diff --git a/src/video/vid_ati28800.c b/src/video/vid_ati28800.c
index cfb9f2d64..36f5c222d 100644
--- a/src/video/vid_ati28800.c
+++ b/src/video/vid_ati28800.c
@@ -8,7 +8,7 @@
*
* ATI 28800 emulation (VGA Charger and Korean VGA)
*
- * Version: @(#)vid_ati28800.c 1.0.24 2018/10/02
+ * Version: @(#)vid_ati28800.c 1.0.25 2018/10/04
*
* Authors: Sarah Walker,
* Miran Grca,
@@ -61,7 +61,6 @@ typedef struct ati28800_t
{
svga_t svga;
ati_eeprom_t eeprom;
- sc1502x_ramdac_t ramdac;
rom_t bios_rom;
@@ -172,9 +171,9 @@ static void ati28800_out(uint16_t addr, uint8_t val, void *p)
break;
case 0x3C6: case 0x3C7: case 0x3C8: case 0x3C9:
- sc1502x_ramdac_out(addr, val, &ati28800->ramdac, svga);
+ sc1502x_ramdac_out(addr, val, svga->ramdac, svga);
return;
-
+
case 0x3D4:
svga->crtcreg = val & 0x3f;
return;
@@ -315,8 +314,8 @@ static uint8_t ati28800_in(uint16_t addr, void *p)
break;
case 0x3C6: case 0x3C7: case 0x3C8: case 0x3C9:
- return sc1502x_ramdac_in(addr, &ati28800->ramdac, svga);
-
+ return sc1502x_ramdac_in(addr, svga->ramdac, svga);
+
case 0x3D4:
temp = svga->crtcreg;
break;
@@ -474,6 +473,8 @@ ati28800k_init(const device_t *info)
NULL,
NULL);
+ ati28800->svga.ramdac = device_add(&sc1502x_ramdac_device);
+
io_sethandler(0x01ce, 0x0002, ati28800k_in, NULL, NULL, ati28800k_out, NULL, NULL, ati28800);
io_sethandler(0x03c0, 0x0020, ati28800k_in, NULL, NULL, ati28800k_out, NULL, NULL, ati28800);
@@ -530,7 +531,9 @@ ati28800_init(const device_t *info)
ati28800_recalctimings,
ati28800_in, ati28800_out,
NULL,
- NULL);
+ NULL);
+
+ ati28800->svga.ramdac = device_add(&sc1502x_ramdac_device);
io_sethandler(0x01ce, 2,
ati28800_in, NULL, NULL,
diff --git a/src/video/vid_ati68860_ramdac.c b/src/video/vid_ati68860_ramdac.c
index acf654d37..c764d40fe 100644
--- a/src/video/vid_ati68860_ramdac.c
+++ b/src/video/vid_ati68860_ramdac.c
@@ -28,7 +28,7 @@
* 7 If set can remove "snow" in some cases
* (A860_Delay_L ?) ??
*
- * Version: @(#)vid_ati68860.c 1.0.4 2018/10/04
+ * Version: @(#)vid_ati68860.c 1.0.5 2018/10/04
*
* Authors: Sarah Walker,
* Miran Grca,
@@ -38,9 +38,11 @@
*/
#include
#include
+#include
#include
#include
#include "../86box.h"
+#include "../device.h"
#include "../mem.h"
#include "video.h"
#include "vid_svga.h"
@@ -48,150 +50,180 @@
#include "vid_svga_render.h"
-void ati68860_ramdac_out(uint16_t addr, uint8_t val, ati68860_ramdac_t *ramdac, svga_t *svga)
+void
+ati68860_ramdac_out(uint16_t addr, uint8_t val, ati68860_ramdac_t *ramdac, svga_t *svga)
{
- switch (addr)
- {
- case 0:
- svga_out(0x3c8, val, svga);
- break;
- case 1:
- svga_out(0x3c9, val, svga);
- break;
- case 2:
- svga_out(0x3c6, val, svga);
- break;
- case 3:
- svga_out(0x3c7, val, svga);
- break;
- default:
- ramdac->regs[addr & 0xf] = val;
- switch (addr & 0xf)
- {
- case 0x4:
- ramdac->dac_addr = val;
- ramdac->dac_pos = 0;
- break;
- case 0x5:
- switch (ramdac->dac_pos)
- {
- case 0:
- ramdac->dac_r = val;
- ramdac->dac_pos++;
- break;
- case 1:
- ramdac->dac_g = val;
- ramdac->dac_pos++;
- break;
- case 2:
- if (ramdac->dac_addr > 1)
- break;
- ramdac->pal[ramdac->dac_addr].r = ramdac->dac_r;
- ramdac->pal[ramdac->dac_addr].g = ramdac->dac_g;
- ramdac->pal[ramdac->dac_addr].b = val;
- if (ramdac->ramdac_type == RAMDAC_8BIT)
- ramdac->pallook[ramdac->dac_addr] = makecol32(ramdac->pal[ramdac->dac_addr].r, ramdac->pal[ramdac->dac_addr].g, ramdac->pal[ramdac->dac_addr].b);
- else
- ramdac->pallook[ramdac->dac_addr] = makecol32((ramdac->pal[ramdac->dac_addr].r & 0x3f) * 4, (ramdac->pal[ramdac->dac_addr].g & 0x3f) * 4, (ramdac->pal[ramdac->dac_addr].b & 0x3f) * 4);
- ramdac->dac_pos = 0;
- ramdac->dac_addr = (ramdac->dac_addr + 1) & 255;
- break;
- }
- break;
-
- case 0xb:
- switch (val)
- {
- case 0x82:
- ramdac->render = svga_render_4bpp_highres;
- break;
- case 0x83:
- ramdac->render = svga_render_8bpp_highres;
- break;
- case 0xa0: case 0xb0:
- ramdac->render = svga_render_15bpp_highres;
- break;
- case 0xa1: case 0xb1:
- ramdac->render = svga_render_16bpp_highres;
- break;
- case 0xc0: case 0xd0:
- ramdac->render = svga_render_24bpp_highres;
- break;
- case 0xe2: case 0xf7:
- ramdac->render = svga_render_32bpp_highres;
- break;
- case 0xe3:
- ramdac->render = svga_render_ABGR8888_highres;
- break;
- case 0xf2:
- ramdac->render = svga_render_RGBA8888_highres;
- break;
- default:
- ramdac->render = svga_render_8bpp_highres;
- break;
- }
- break;
- case 0xc:
- svga_set_ramdac_type(svga, (val & 1) ? RAMDAC_6BIT : RAMDAC_8BIT);
- break;
- }
- break;
- }
+ switch (addr) {
+ case 0:
+ svga_out(0x3c8, val, svga);
+ break;
+ case 1:
+ svga_out(0x3c9, val, svga);
+ break;
+ case 2:
+ svga_out(0x3c6, val, svga);
+ break;
+ case 3:
+ svga_out(0x3c7, val, svga);
+ break;
+ default:
+ ramdac->regs[addr & 0xf] = val;
+ switch (addr & 0xf) {
+ case 0x4:
+ ramdac->dac_addr = val;
+ ramdac->dac_pos = 0;
+ break;
+ case 0x5:
+ switch (ramdac->dac_pos) {
+ case 0:
+ ramdac->dac_r = val;
+ ramdac->dac_pos++;
+ break;
+ case 1:
+ ramdac->dac_g = val;
+ ramdac->dac_pos++;
+ break;
+ case 2:
+ if (ramdac->dac_addr > 1)
+ break;
+ ramdac->pal[ramdac->dac_addr].r = ramdac->dac_r;
+ ramdac->pal[ramdac->dac_addr].g = ramdac->dac_g;
+ ramdac->pal[ramdac->dac_addr].b = val;
+ if (ramdac->ramdac_type == RAMDAC_8BIT)
+ ramdac->pallook[ramdac->dac_addr] = makecol32(ramdac->pal[ramdac->dac_addr].r,
+ ramdac->pal[ramdac->dac_addr].g,
+ ramdac->pal[ramdac->dac_addr].b);
+ else
+ ramdac->pallook[ramdac->dac_addr] = makecol32(video_6to8[ramdac->pal[ramdac->dac_addr].r & 0x3f],
+ video_6to8[ramdac->pal[ramdac->dac_addr].g & 0x3f],
+ video_6to8[ramdac->pal[ramdac->dac_addr].b & 0x3f]);
+ ramdac->dac_pos = 0;
+ ramdac->dac_addr = (ramdac->dac_addr + 1) & 255;
+ break;
+ }
+ break;
+ case 0xb:
+ switch (val) {
+ case 0x82:
+ ramdac->render = svga_render_4bpp_highres;
+ break;
+ case 0x83:
+ ramdac->render = svga_render_8bpp_highres;
+ break;
+ case 0xa0: case 0xb0:
+ ramdac->render = svga_render_15bpp_highres;
+ break;
+ case 0xa1: case 0xb1:
+ ramdac->render = svga_render_16bpp_highres;
+ break;
+ case 0xc0: case 0xd0:
+ ramdac->render = svga_render_24bpp_highres;
+ break;
+ case 0xe2: case 0xf7:
+ ramdac->render = svga_render_32bpp_highres;
+ break;
+ case 0xe3:
+ ramdac->render = svga_render_ABGR8888_highres;
+ break;
+ case 0xf2:
+ ramdac->render = svga_render_RGBA8888_highres;
+ break;
+ default:
+ ramdac->render = svga_render_8bpp_highres;
+ break;
+ }
+ break;
+ case 0xc:
+ svga_set_ramdac_type(svga, (val & 1) ? RAMDAC_6BIT : RAMDAC_8BIT);
+ break;
+ }
+ break;
+ }
}
-uint8_t ati68860_ramdac_in(uint16_t addr, ati68860_ramdac_t *ramdac, svga_t *svga)
+uint8_t
+ati68860_ramdac_in(uint16_t addr, ati68860_ramdac_t *ramdac, svga_t *svga)
{
- uint8_t ret = 0;
- switch (addr)
- {
- case 0:
- ret = svga_in(0x3c8, svga);
- break;
- case 1:
- ret = svga_in(0x3c9, svga);
- break;
- case 2:
- ret = svga_in(0x3c6, svga);
- break;
- case 3:
- ret = svga_in(0x3c7, svga);
- break;
- case 4: case 8:
- ret = 2;
- break;
- case 6: case 0xa:
- ret = 0x1d;
- break;
- case 0xf:
- ret = 0xd0;
- break;
-
- default:
- ret = ramdac->regs[addr & 0xf];
- break;
- }
- return ret;
+ uint8_t temp = 0;
+
+ switch (addr) {
+ case 0:
+ temp = svga_in(0x3c8, svga);
+ break;
+ case 1:
+ temp = svga_in(0x3c9, svga);
+ break;
+ case 2:
+ temp = svga_in(0x3c6, svga);
+ break;
+ case 3:
+ temp = svga_in(0x3c7, svga);
+ break;
+ case 4: case 8:
+ temp = 2;
+ break;
+ case 6: case 0xa:
+ temp = 0x1d;
+ break;
+ case 0xf:
+ temp = 0xd0;
+ break;
+
+ default:
+ temp = ramdac->regs[addr & 0xf];
+ break;
+ }
+
+ return temp;
}
-void ati68860_ramdac_init(ati68860_ramdac_t *ramdac)
+
+void
+ati68860_set_ramdac_type(ati68860_ramdac_t *ramdac, int type)
{
- ramdac->render = svga_render_8bpp_highres;
+ int c;
+
+ if (ramdac->ramdac_type != type) {
+ ramdac->ramdac_type = type;
+
+ for (c = 0; c < 2; c++) {
+ if (ramdac->ramdac_type == RAMDAC_8BIT)
+ ramdac->pallook[c] = makecol32(ramdac->pal[c].r, ramdac->pal[c].g,
+ ramdac->pal[c].b);
+ else
+ ramdac->pallook[c] = makecol32(video_6to8[ramdac->pal[c].r & 0x3f], video_6to8[ramdac->pal[c].g & 0x3f],
+ video_6to8[ramdac->pal[c].b & 0x3f]);
+ }
+ }
}
-void ati68860_set_ramdac_type(ati68860_ramdac_t *ramdac, int type)
+
+static void *
+ati68860_ramdac_init(const device_t *info)
{
- int c;
-
- if (ramdac->ramdac_type != type)
- {
- ramdac->ramdac_type = type;
-
- for (c = 0; c < 2; c++)
- {
- if (ramdac->ramdac_type == RAMDAC_8BIT)
- ramdac->pallook[c] = makecol32(ramdac->pal[c].r, ramdac->pal[c].g, ramdac->pal[c].b);
- else
- ramdac->pallook[c] = makecol32((ramdac->pal[c].r & 0x3f) * 4, (ramdac->pal[c].g & 0x3f) * 4, (ramdac->pal[c].b & 0x3f) * 4);
- }
- }
+ ati68860_ramdac_t *ramdac = (ati68860_ramdac_t *) malloc(sizeof(ati68860_ramdac_t));
+ memset(ramdac, 0, sizeof(ati68860_ramdac_t));
+
+ ramdac->render = svga_render_8bpp_highres;
+
+ return ramdac;
}
+
+
+static void
+ati68860_ramdac_close(void *priv)
+{
+ ati68860_ramdac_t *ramdac = (ati68860_ramdac_t *) priv;
+
+ if (ramdac)
+ free(ramdac);
+}
+
+
+const device_t ati68860_ramdac_device =
+{
+ "ATI-68860 RAMDAC",
+ 0, 0,
+ ati68860_ramdac_init, ati68860_ramdac_close,
+ NULL, NULL, NULL, NULL
+};
diff --git a/src/video/vid_ati68860_ramdac.h b/src/video/vid_ati68860_ramdac.h
index 27196493e..33e59ebc3 100644
--- a/src/video/vid_ati68860_ramdac.h
+++ b/src/video/vid_ati68860_ramdac.h
@@ -1,20 +1,36 @@
-/* Copyright holders: Sarah Walker
- see COPYING for more details
-*/
+/*
+ * 86Box A hypervisor and IBM PC system emulator that specializes in
+ * running old operating systems and software designed for IBM
+ * PC systems and compatibles from 1981 through fairly recent
+ * system designs based on the PCI bus.
+ *
+ * This file is part of the 86Box distribution.
+ *
+ * ATI 68860 RAMDAC emulation header (for Mach64)
+ *
+ * Version: @(#)vid_ati68860.h 1.0.0 2018/10/04
+ *
+ * Authors: Sarah Walker,
+ * Miran Grca,
+ *
+ * Copyright 2008-2018 Sarah Walker.
+ * Copyright 2016-2018 Miran Grca.
+ */
typedef struct ati68860_ramdac_t
{
- uint8_t regs[16];
- void (*render)(struct svga_t *svga);
-
- int dac_addr, dac_pos;
- int dac_r, dac_g;
- PALETTE pal;
- uint32_t pallook[2];
-
- int ramdac_type;
+ uint8_t regs[16];
+ void (*render)(struct svga_t *svga);
+
+ int dac_addr, dac_pos;
+ int dac_r, dac_g;
+ PALETTE pal;
+ uint32_t pallook[2];
+
+ int ramdac_type;
} ati68860_ramdac_t;
-void ati68860_ramdac_out(uint16_t addr, uint8_t val, ati68860_ramdac_t *ramdac, svga_t *svga);
-uint8_t ati68860_ramdac_in(uint16_t addr, ati68860_ramdac_t *ramdac, svga_t *svga);
-void ati68860_ramdac_init(ati68860_ramdac_t *ramdac);
-void ati68860_set_ramdac_type(ati68860_ramdac_t *ramdac, int type);
+extern void ati68860_ramdac_out(uint16_t addr, uint8_t val, ati68860_ramdac_t *ramdac, svga_t *svga);
+extern uint8_t ati68860_ramdac_in(uint16_t addr, ati68860_ramdac_t *ramdac, svga_t *svga);
+extern void ati68860_set_ramdac_type(ati68860_ramdac_t *ramdac, int type);
+
+extern const device_t ati68860_ramdac_device;
diff --git a/src/video/vid_ati_mach64.c b/src/video/vid_ati_mach64.c
index 7e014eeef..b34f31251 100644
--- a/src/video/vid_ati_mach64.c
+++ b/src/video/vid_ati_mach64.c
@@ -8,7 +8,7 @@
*
* ATi Mach64 graphics card emulation.
*
- * Version: @(#)vid_ati_mach64.c 1.0.24 2018/10/02
+ * Version: @(#)vid_ati_mach64.c 1.0.25 2018/10/04
*
* Authors: Sarah Walker,
* Miran Grca,
@@ -85,9 +85,7 @@ typedef struct mach64_t
mem_mapping_t mmio_linear_mapping;
mem_mapping_t mmio_linear_mapping_2;
- ati68860_ramdac_t ramdac;
ati_eeprom_t eeprom;
- ics2595_t ics2595;
svga_t svga;
rom_t bios_rom;
@@ -386,7 +384,7 @@ void mach64_out(uint16_t addr, uint8_t val, void *p)
case 0x3C6: case 0x3C7: case 0x3C8: case 0x3C9:
if (mach64->type == MACH64_GX)
- ati68860_ramdac_out((addr & 3) | ((mach64->dac_cntl & 3) << 2), val, &mach64->ramdac, svga);
+ ati68860_ramdac_out((addr & 3) | ((mach64->dac_cntl & 3) << 2), val, mach64->svga.ramdac, svga);
else
svga_out(addr, val, svga);
return;
@@ -445,7 +443,7 @@ uint8_t mach64_in(uint16_t addr, void *p)
case 0x3C6: case 0x3C7: case 0x3C8: case 0x3C9:
if (mach64->type == MACH64_GX)
- return ati68860_ramdac_in((addr & 3) | ((mach64->dac_cntl & 3) << 2), &mach64->ramdac, svga);
+ return ati68860_ramdac_in((addr & 3) | ((mach64->dac_cntl & 3) << 2), mach64->svga.ramdac, svga);
return svga_in(addr, svga);
case 0x3D4:
@@ -461,7 +459,9 @@ uint8_t mach64_in(uint16_t addr, void *p)
void mach64_recalctimings(svga_t *svga)
{
mach64_t *mach64 = (mach64_t *)svga->p;
-
+ ati68860_ramdac_t *ramdac = (ati68860_ramdac_t *) svga->ramdac;
+ ics2595_t *clock_gen = (ics2595_t *) svga->clock_gen;
+
if (((mach64->crtc_gen_cntl >> 24) & 3) == 3)
{
svga->vtotal = (mach64->crtc_v_total_disp & 2047) + 1;
@@ -470,7 +470,7 @@ void mach64_recalctimings(svga_t *svga)
svga->hdisp_time = svga->hdisp = ((mach64->crtc_h_total_disp >> 16) & 255) + 1;
svga->vsyncstart = (mach64->crtc_v_sync_strt_wid & 2047) + 1;
svga->rowoffset = (mach64->crtc_off_pitch >> 22);
- svga->clock = cpuclock / mach64->ics2595.output_clock;
+ svga->clock = cpuclock / clock_gen->output_clock;
svga->ma_latch = (mach64->crtc_off_pitch & 0x1fffff) * 2;
svga->linedbl = svga->rowcount = 0;
svga->split = 0xffffff;
@@ -478,7 +478,7 @@ void mach64_recalctimings(svga_t *svga)
svga->rowcount = mach64->crtc_gen_cntl & 1;
svga->rowoffset <<= 1;
if (mach64->type == MACH64_GX)
- svga->render = mach64->ramdac.render;
+ svga->render = ramdac->render;
switch ((mach64->crtc_gen_cntl >> 8) & 7)
{
case 1:
@@ -1713,6 +1713,8 @@ static void mach64_vblank_start(svga_t *svga)
uint8_t mach64_ext_readb(uint32_t addr, void *p)
{
mach64_t *mach64 = (mach64_t *)p;
+ ati68860_ramdac_t *ramdac = (ati68860_ramdac_t *) mach64->svga.ramdac;
+
uint8_t ret;
if (!(addr & 0x400))
{
@@ -1837,9 +1839,9 @@ uint8_t mach64_ext_readb(uint32_t addr, void *p)
case 0xc0: case 0xc1: case 0xc2: case 0xc3:
if (mach64->type == MACH64_GX)
- ret = ati68860_ramdac_in((addr & 3) | ((mach64->dac_cntl & 3) << 2), &mach64->ramdac, &mach64->svga);
+ ret = ati68860_ramdac_in((addr & 3) | ((mach64->dac_cntl & 3) << 2), ramdac, &mach64->svga);
else
- ret = ati68860_ramdac_in(addr & 3, &mach64->ramdac, &mach64->svga);
+ ret = ati68860_ramdac_in(addr & 3, ramdac, &mach64->svga);
break;
case 0xc4: case 0xc5: case 0xc6: case 0xc7:
if (mach64->type == MACH64_VT2)
@@ -2133,6 +2135,8 @@ void mach64_ext_writeb(uint32_t addr, uint8_t val, void *p)
{
mach64_t *mach64 = (mach64_t *)p;
svga_t *svga = &mach64->svga;
+ ati68860_ramdac_t *ramdac = (ati68860_ramdac_t *) svga->ramdac;
+ ics2595_t *clock_gen = (ics2595_t *) svga->clock_gen;
mach64_log("mach64_ext_writeb : addr %08X val %02X\n", addr, val);
@@ -2249,12 +2253,12 @@ void mach64_ext_writeb(uint32_t addr, uint8_t val, void *p)
case 0x60: case 0x61: case 0x62: case 0x63:
WRITE8(addr, mach64->cur_clr0, val);
if (mach64->type == MACH64_VT2)
- mach64->ramdac.pallook[0] = makecol32((mach64->cur_clr0 >> 24) & 0xff, (mach64->cur_clr0 >> 16) & 0xff, (mach64->cur_clr0 >> 8) & 0xff);
+ ramdac->pallook[0] = makecol32((mach64->cur_clr0 >> 24) & 0xff, (mach64->cur_clr0 >> 16) & 0xff, (mach64->cur_clr0 >> 8) & 0xff);
break;
case 0x64: case 0x65: case 0x66: case 0x67:
WRITE8(addr, mach64->cur_clr1, val);
if (mach64->type == MACH64_VT2)
- mach64->ramdac.pallook[1] = makecol32((mach64->cur_clr1 >> 24) & 0xff, (mach64->cur_clr1 >> 16) & 0xff, (mach64->cur_clr1 >> 8) & 0xff);
+ ramdac->pallook[1] = makecol32((mach64->cur_clr1 >> 24) & 0xff, (mach64->cur_clr1 >> 16) & 0xff, (mach64->cur_clr1 >> 8) & 0xff);
break;
case 0x68: case 0x69: case 0x6a: case 0x6b:
WRITE8(addr, mach64->cur_offset, val);
@@ -2284,11 +2288,11 @@ void mach64_ext_writeb(uint32_t addr, uint8_t val, void *p)
case 0x90: case 0x91: case 0x92: case 0x93:
WRITE8(addr, mach64->clock_cntl, val);
if (mach64->type == MACH64_GX)
- ics2595_write(&mach64->ics2595, val & 0x40, val & 0xf);
+ ics2595_write(clock_gen, val & 0x40, val & 0xf);
else
{
pll_write(mach64, addr, val);
- mach64->ics2595.output_clock = mach64->pll_freq[mach64->clock_cntl & 3];
+ clock_gen->output_clock = mach64->pll_freq[mach64->clock_cntl & 3];
}
svga_recalctimings(&mach64->svga);
break;
@@ -2316,14 +2320,14 @@ void mach64_ext_writeb(uint32_t addr, uint8_t val, void *p)
case 0xc0: case 0xc1: case 0xc2: case 0xc3:
if (mach64->type == MACH64_GX)
- ati68860_ramdac_out((addr & 3) | ((mach64->dac_cntl & 3) << 2), val, &mach64->ramdac, &mach64->svga);
+ ati68860_ramdac_out((addr & 3) | ((mach64->dac_cntl & 3) << 2), val, ramdac, &mach64->svga);
else
- ati68860_ramdac_out(addr & 3, val, &mach64->ramdac, &mach64->svga);
+ ati68860_ramdac_out(addr & 3, val, ramdac, &mach64->svga);
break;
case 0xc4: case 0xc5: case 0xc6: case 0xc7:
WRITE8(addr, mach64->dac_cntl, val);
svga_set_ramdac_type(svga, (mach64->dac_cntl & 0x100) ? RAMDAC_8BIT : RAMDAC_6BIT);
- ati68860_set_ramdac_type(&mach64->ramdac, (mach64->dac_cntl & 0x100) ? RAMDAC_8BIT : RAMDAC_6BIT);
+ ati68860_set_ramdac_type(ramdac, (mach64->dac_cntl & 0x100) ? RAMDAC_8BIT : RAMDAC_6BIT);
break;
case 0xd0: case 0xd1: case 0xd2: case 0xd3:
@@ -2396,7 +2400,9 @@ void mach64_ext_writel(uint32_t addr, uint32_t val, void *p)
uint8_t mach64_ext_inb(uint16_t port, void *p)
{
mach64_t *mach64 = (mach64_t *)p;
+ ati68860_ramdac_t *ramdac = (ati68860_ramdac_t *) mach64->svga.ramdac;
uint8_t ret;
+
switch (port)
{
case 0x02ec: case 0x02ed: case 0x02ee: case 0x02ef:
@@ -2481,9 +2487,9 @@ uint8_t mach64_ext_inb(uint16_t port, void *p)
case 0x5eec: case 0x5eed: case 0x5eee: case 0x5eef:
if (mach64->type == MACH64_GX)
- ret = ati68860_ramdac_in((port & 3) | ((mach64->dac_cntl & 3) << 2), &mach64->ramdac, &mach64->svga);
+ ret = ati68860_ramdac_in((port & 3) | ((mach64->dac_cntl & 3) << 2), ramdac, &mach64->svga);
else
- ret = ati68860_ramdac_in(port & 3, &mach64->ramdac, &mach64->svga);
+ ret = ati68860_ramdac_in(port & 3, ramdac, &mach64->svga);
break;
case 0x62ec: case 0x62ed: case 0x62ee: case 0x62ef:
@@ -2551,6 +2557,8 @@ uint32_t mach64_ext_inl(uint16_t port, void *p)
void mach64_ext_outb(uint16_t port, uint8_t val, void *p)
{
mach64_t *mach64 = (mach64_t *)p;
+ ati68860_ramdac_t *ramdac = (ati68860_ramdac_t *) mach64->svga.ramdac;
+
mach64_log("mach64_ext_outb : port %04X val %02X\n", port, val);
switch (port)
{
@@ -2632,9 +2640,9 @@ void mach64_ext_outb(uint16_t port, uint8_t val, void *p)
case 0x5eec: case 0x5eed: case 0x5eee: case 0x5eef:
if (mach64->type == MACH64_GX)
- ati68860_ramdac_out((port & 3) | ((mach64->dac_cntl & 3) << 2), val, &mach64->ramdac, &mach64->svga);
+ ati68860_ramdac_out((port & 3) | ((mach64->dac_cntl & 3) << 2), val, ramdac, &mach64->svga);
else
- ati68860_ramdac_out(port & 3, val, &mach64->ramdac, &mach64->svga);
+ ati68860_ramdac_out(port & 3, val, ramdac, &mach64->svga);
break;
case 0x62ec: case 0x62ed: case 0x62ee: case 0x62ef:
@@ -2776,11 +2784,11 @@ uint32_t mach64_readl(uint32_t addr, void *p)
void mach64_hwcursor_draw(svga_t *svga, int displine)
{
- mach64_t *mach64 = (mach64_t *)svga->p;
+ ati68860_ramdac_t *ramdac = (ati68860_ramdac_t *) svga->ramdac;
int x, offset;
uint8_t dat;
- uint32_t col0 = mach64->ramdac.pallook[0];
- uint32_t col1 = mach64->ramdac.pallook[1];
+ uint32_t col0 = ramdac->pallook[0];
+ uint32_t col1 = ramdac->pallook[1];
int y_add, x_add;
y_add = (enable_overscan && !suppress_overscan) ? (overscan_y >> 1) : 0;
@@ -3318,9 +3326,10 @@ static void *mach64_common_init(const device_t *info)
mach64->pci_regs[0x30] = 0x00;
mach64->pci_regs[0x32] = 0x0c;
mach64->pci_regs[0x33] = 0x00;
-
- ati68860_ramdac_init(&mach64->ramdac);
-
+
+ mach64->svga.ramdac = device_add(&ati68860_ramdac_device);
+ mach64->svga.clock_gen = device_add(&ics2595_device);
+
mach64->dst_cntl = 3;
mach64->wake_fifo_thread = thread_create_event();
diff --git a/src/video/vid_bt485_ramdac.c b/src/video/vid_bt48x_ramdac.c
similarity index 63%
rename from src/video/vid_bt485_ramdac.c
rename to src/video/vid_bt48x_ramdac.c
index 74b7bec88..021efb9f4 100644
--- a/src/video/vid_bt485_ramdac.c
+++ b/src/video/vid_bt48x_ramdac.c
@@ -6,10 +6,10 @@
*
* This file is part of the 86Box distribution.
*
- * Emulation of the Brooktree BT485 and BT485A true colour
- * RAM DAC's.
+ * Emulation of the Brooktree BT484-485A true colour RAMDAC
+ * family.
*
- * Version: @(#)vid_bt485_ramdac.c 1.0.10 2018/10/04
+ * Version: @(#)vid_bt48x_ramdac.c 1.0.11 2018/10/04
*
* Authors: Miran Grca,
* TheCollector1995,
@@ -19,17 +19,28 @@
*/
#include
#include
+#include
#include
#include
#include "../86box.h"
+#include "../device.h"
#include "../mem.h"
#include "video.h"
#include "vid_svga.h"
-#include "vid_bt485_ramdac.h"
+#include "vid_bt48x_ramdac.h"
+
+
+enum {
+ BT484 = 0,
+ ATT20C504,
+ BT485,
+ ATT20C505,
+ BT485A
+};
static void
-bt485_set_bpp(bt485_ramdac_t *ramdac, svga_t *svga)
+bt48x_set_bpp(bt48x_ramdac_t *ramdac, svga_t *svga)
{
if (!(ramdac->cr2 & 0x20))
svga->bpp = 8;
@@ -55,32 +66,28 @@ bt485_set_bpp(bt485_ramdac_t *ramdac, svga_t *svga)
void
-bt485_ramdac_out(uint16_t addr, int rs2, int rs3, uint8_t val, bt485_ramdac_t *ramdac, svga_t *svga)
+bt48x_ramdac_out(uint16_t addr, int rs2, int rs3, uint8_t val, bt48x_ramdac_t *ramdac, svga_t *svga)
{
uint32_t o32;
uint8_t *cd;
- uint8_t index;
+ uint16_t index;
uint8_t rs = (addr & 0x03);
+ uint16_t da_mask = 0x03ff;
rs |= (!!rs2 << 2);
rs |= (!!rs3 << 3);
+ if (ramdac->type < BT485)
+ da_mask = 0x00ff;
switch (rs) {
case 0x00: /* Palette Write Index Register (RS value = 0000) */
- svga_out(addr, val, svga);
- if (ramdac->type >= BT485)
- svga->dac_addr |= ((int) (ramdac->cr3 & 0x03) << 8);
- break;
case 0x03:
svga->dac_pos = 0;
svga->dac_status = addr & 0x03;
svga->dac_addr = val;
if (ramdac->type >= BT485)
svga->dac_addr |= ((int) (ramdac->cr3 & 0x03) << 8);
- svga->dac_addr++;
- if (ramdac->type >= BT485)
- svga->dac_addr &= 0x3ff;
- else
- svga->dac_addr &= 0x0ff;
+ if (svga->dac_status)
+ svga->dac_addr = (svga->dac_addr + 1) & da_mask;
break;
case 0x01: /* Palette Data Register (RS value = 0001) */
case 0x02: /* Pixel Read Mask Register (RS value = 0010) */
@@ -114,7 +121,7 @@ bt485_ramdac_out(uint16_t addr, int rs2, int rs3, uint8_t val, bt485_ramdac_t *r
else
ramdac->extpallook[index] = makecol32(video_6to8[ramdac->extpal[index].r & 0x3f], video_6to8[ramdac->extpal[index].g & 0x3f], video_6to8[ramdac->extpal[index].b & 0x3f]);
- if ((svga->crtc[0x33] & 0x40) && !index) {
+ if (svga->ext_overscan && !index) {
o32 = svga->overscan_color;
svga->overscan_color = ramdac->extpallook[0];
if (o32 != svga->overscan_color)
@@ -131,12 +138,12 @@ bt485_ramdac_out(uint16_t addr, int rs2, int rs3, uint8_t val, bt485_ramdac_t *r
break;
case 0x08: /* Command Register 1 (RS value = 1000) */
ramdac->cr1 = val;
- bt485_set_bpp(ramdac, svga);
+ bt48x_set_bpp(ramdac, svga);
break;
case 0x09: /* Command Register 2 (RS value = 1001) */
ramdac->cr2 = val;
svga->hwcursor.ena = !!(val & 0x03);
- bt485_set_bpp(ramdac, svga);
+ bt48x_set_bpp(ramdac, svga);
break;
case 0x0a:
if ((ramdac->type >= BT485) && (ramdac->cr0 & 0x80)) {
@@ -166,19 +173,15 @@ bt485_ramdac_out(uint16_t addr, int rs2, int rs3, uint8_t val, bt485_ramdac_t *r
}
break;
case 0x0b: /* Cursor RAM Data Register (RS value = 1011) */
- index = svga->dac_addr & 0x03ff;
+ index = svga->dac_addr & da_mask;
if ((ramdac->type >= BT485) && (svga->hwcursor.xsize == 64))
cd = (uint8_t *) ramdac->cursor64_data;
- else {
- if (ramdac->type < BT485)
- index &= 0x00ff;
+ else
cd = (uint8_t *) ramdac->cursor32_data;
- }
cd[index] = val;
- svga->dac_addr++;
- svga->dac_addr &= (ramdac->type >= BT485) ? 0x03ff : 0x00ff;
+ svga->dac_addr = (svga->dac_addr + 1) & da_mask;
break;
case 0x0c: /* Cursor X Low Register (RS value = 1100) */
ramdac->hwc_x = (ramdac->hwc_x & 0x0f00) | val;
@@ -203,14 +206,17 @@ bt485_ramdac_out(uint16_t addr, int rs2, int rs3, uint8_t val, bt485_ramdac_t *r
uint8_t
-bt485_ramdac_in(uint16_t addr, int rs2, int rs3, bt485_ramdac_t *ramdac, svga_t *svga)
+bt48x_ramdac_in(uint16_t addr, int rs2, int rs3, bt48x_ramdac_t *ramdac, svga_t *svga)
{
uint8_t temp = 0xff;
uint8_t *cd;
uint8_t index;
uint8_t rs = (addr & 0x03);
+ uint16_t da_mask = 0x03ff;
rs |= (!!rs2 << 2);
rs |= (!!rs3 << 3);
+ if (ramdac->type < BT485)
+ da_mask = 0x00ff;
switch (rs) {
case 0x00: /* Palette Write Index Register (RS value = 0000) */
@@ -291,19 +297,15 @@ bt485_ramdac_in(uint16_t addr, int rs2, int rs3, bt485_ramdac_t *ramdac, svga_t
temp = ramdac->status | (svga->dac_status ? 0x04 : 0x00);
break;
case 0x0b: /* Cursor RAM Data Register (RS value = 1011) */
- index = (svga->dac_addr - 1) & 0x03ff;
+ index = (svga->dac_addr - 1) & da_mask;
if ((ramdac->type >= BT485) && (svga->hwcursor.xsize == 64))
cd = (uint8_t *) ramdac->cursor64_data;
- else {
- if (ramdac->type < BT485)
- index &= 0x00ff;
+ else
cd = (uint8_t *) ramdac->cursor32_data;
- }
temp = cd[index];
- svga->dac_addr++;
- svga->dac_addr &= (ramdac->type >= BT485) ? 0x03ff : 0x00ff;
+ svga->dac_addr = (svga->dac_addr + 1) & da_mask;
break;
case 0x0c: /* Cursor X Low Register (RS value = 1100) */
temp = ramdac->hwc_x & 0xff;
@@ -322,17 +324,116 @@ bt485_ramdac_in(uint16_t addr, int rs2, int rs3, bt485_ramdac_t *ramdac, svga_t
return temp;
}
-void bt485_init(bt485_ramdac_t *ramdac, svga_t *svga, uint8_t type)
-{
- memset(ramdac, 0, sizeof(bt485_ramdac_t));
- ramdac->type = type;
- if (ramdac->type < BT485) {
- /* The BT484 and AT&T 20C504 only have a 32x32 cursor. */
- svga->hwcursor.xsize = svga->hwcursor.ysize = 32;
- svga->hwcursor.yoff = 32;
+void
+bt48x_hwcursor_draw(svga_t *svga, int displine)
+{
+ int x, xx, comb, b0, b1;
+ uint16_t dat[2];
+ int offset = svga->hwcursor_latch.x - svga->hwcursor_latch.xoff;
+ int y_add, x_add;
+ int pitch, bppl, mode, x_pos, y_pos;
+ uint32_t clr1, clr2, clr3, *p;
+ uint8_t *cd;
+ bt48x_ramdac_t *ramdac = (bt48x_ramdac_t *) svga->ramdac;
+
+ clr1 = ramdac->extpallook[1];
+ clr2 = ramdac->extpallook[2];
+ clr3 = ramdac->extpallook[3];
+
+ y_add = (enable_overscan && !suppress_overscan) ? (overscan_y >> 1) : 0;
+ x_add = (enable_overscan && !suppress_overscan) ? 8 : 0;
+
+ /* The planes come in two parts, and each plane is 1bpp,
+ so a 32x32 cursor has 4 bytes per line, and a 64x64
+ cursor has 8 bytes per line. */
+ pitch = (svga->hwcursor_latch.xsize >> 3); /* Bytes per line. */
+ /* A 32x32 cursor has 128 bytes per line, and a 64x64
+ cursor has 512 bytes per line. */
+ bppl = (pitch * svga->hwcursor_latch.ysize); /* Bytes per plane. */
+ mode = ramdac->cr2 & 0x03;
+
+ if (svga->interlace && svga->hwcursor_oddeven)
+ svga->hwcursor_latch.addr += pitch;
+
+ if (svga->hwcursor_latch.xsize == 64)
+ cd = (uint8_t *) ramdac->cursor64_data;
+ else
+ cd = (uint8_t *) ramdac->cursor32_data;
+
+ for (x = 0; x < svga->hwcursor_latch.xsize; x += 16) {
+ dat[0] = (cd[svga->hwcursor_latch.addr] << 8) |
+ cd[svga->hwcursor_latch.addr + 1];
+ dat[1] = (cd[svga->hwcursor_latch.addr + bppl] << 8) |
+ cd[svga->hwcursor_latch.addr + bppl + 1];
+
+ for (xx = 0; xx < 16; xx++) {
+ b0 = (dat[0] >> (15 - xx)) & 1;
+ b1 = (dat[1] >> (15 - xx)) & 1;
+ comb = (b0 | (b1 << 1));
+
+ y_pos = displine + y_add;
+ x_pos = offset + 32 + x_add;
+ p = ((uint32_t *)buffer32->line[y_pos]);
+
+ if (offset >= svga->hwcursor_latch.x) {
+ switch (mode) {
+ case 1: /* Three Color */
+ switch (comb) {
+ case 1:
+ p[x_pos] = clr1;
+ break;
+ case 2:
+ p[x_pos] = clr2;
+ break;
+ case 3:
+ p[x_pos] = clr3;
+ break;
+ }
+ break;
+ case 2: /* PM/Windows */
+ switch (comb) {
+ case 0:
+ p[x_pos] = clr1;
+ break;
+ case 1:
+ p[x_pos] = clr2;
+ break;
+ case 3:
+ p[x_pos] ^= 0xffffff;
+ break;
+ }
+ break;
+ case 3: /* X-Windows */
+ switch (comb) {
+ case 2:
+ p[x_pos] = clr1;
+ break;
+ case 3:
+ p[x_pos] = clr2;
+ break;
+ }
+ break;
+ }
+ }
+ offset++;
+ }
+ svga->hwcursor_latch.addr += 2;
}
+ if (svga->interlace && !svga->hwcursor_oddeven)
+ svga->hwcursor_latch.addr += pitch;
+}
+
+
+void *
+bt48x_ramdac_init(const device_t *info)
+{
+ bt48x_ramdac_t *ramdac = (bt48x_ramdac_t *) malloc(sizeof(bt48x_ramdac_t));
+ memset(ramdac, 0, sizeof(bt48x_ramdac_t));
+
+ ramdac->type = info->local;
+
/* Set the RAM DAC status byte to the correct ID bits.
Both the BT484 and BT485 datasheets say this:
@@ -355,4 +456,57 @@ void bt485_init(bt485_ramdac_t *ramdac, svga_t *svga, uint8_t type)
ramdac->status = 0x20;
break;
}
+
+ return ramdac;
}
+
+
+static void
+bt48x_ramdac_close(void *priv)
+{
+ bt48x_ramdac_t *ramdac = (bt48x_ramdac_t *) priv;
+
+ if (ramdac)
+ free(ramdac);
+}
+
+
+const device_t bt484_ramdac_device =
+{
+ "Brooktree Bt484 RAMDAC",
+ 0, BT484,
+ bt48x_ramdac_init, bt48x_ramdac_close,
+ NULL, NULL, NULL, NULL
+};
+
+const device_t att20c504_ramdac_device =
+{
+ "AT&T 20c504 RAMDAC",
+ 0, ATT20C504,
+ bt48x_ramdac_init, bt48x_ramdac_close,
+ NULL, NULL, NULL, NULL
+};
+
+const device_t bt485_ramdac_device =
+{
+ "Brooktree Bt485 RAMDAC",
+ 0, BT485,
+ bt48x_ramdac_init, bt48x_ramdac_close,
+ NULL, NULL, NULL, NULL
+};
+
+const device_t att20c505_ramdac_device =
+{
+ "AT&T 20c505 RAMDAC",
+ 0, ATT20C505,
+ bt48x_ramdac_init, bt48x_ramdac_close,
+ NULL, NULL, NULL, NULL
+};
+
+const device_t bt485a_ramdac_device =
+{
+ "Brooktree Bt485A RAMDAC",
+ 0, BT485A,
+ bt48x_ramdac_init, bt48x_ramdac_close,
+ NULL, NULL, NULL, NULL
+};
diff --git a/src/video/vid_bt485_ramdac.h b/src/video/vid_bt48x_ramdac.h
similarity index 51%
rename from src/video/vid_bt485_ramdac.h
rename to src/video/vid_bt48x_ramdac.h
index 99924ebbd..18d2d2229 100644
--- a/src/video/vid_bt485_ramdac.h
+++ b/src/video/vid_bt48x_ramdac.h
@@ -6,10 +6,10 @@
*
* This file is part of the 86Box distribution.
*
- * Header of the emulation of the Brooktree BT485 and BT485A
- * true colour RAM DAC's.
+ * Header of the emulation of the Brooktree BT484-BT485A
+ * true colour RAMDAC family.
*
- * Version: @(#)vid_bt485_ramdac.h 1.0.3 2018/10/04
+ * Version: @(#)vid_bt485_ramdac.h 1.0.4 2018/10/04
*
* Authors: Miran Grca,
* TheCollector1995,
@@ -17,7 +17,7 @@
* Copyright 2016-2018 Miran Grca.
* Copyright 2018 TheCollector1995.
*/
-typedef struct bt485_ramdac_t
+typedef struct
{
PALETTE extpal;
uint32_t extpallook[256];
@@ -32,16 +32,14 @@ typedef struct bt485_ramdac_t
uint8_t status;
uint8_t type;
uint8_t ext_addr;
-} bt485_ramdac_t;
+} bt48x_ramdac_t;
-enum {
- BT484 = 0,
- ATT20C504,
- BT485,
- ATT20C505,
- BT485A
-};
+extern void bt48x_ramdac_out(uint16_t addr, int rs2, int rs3, uint8_t val, bt48x_ramdac_t *ramdac, svga_t *svga);
+extern uint8_t bt48x_ramdac_in(uint16_t addr, int rs2, int rs3, bt48x_ramdac_t *ramdac, svga_t *svga);
+extern void bt48x_hwcursor_draw(svga_t *svga, int displine);
-extern void bt485_ramdac_out(uint16_t addr, int rs2, int rs3, uint8_t val, bt485_ramdac_t *ramdac, svga_t *svga);
-extern uint8_t bt485_ramdac_in(uint16_t addr, int rs2, int rs3, bt485_ramdac_t *ramdac, svga_t *svga);
-extern void bt485_init(bt485_ramdac_t *ramdac, svga_t *svga, uint8_t type);
+extern const device_t bt484_ramdac_device;
+extern const device_t att20c504_ramdac_device;
+extern const device_t bt485_ramdac_device;
+extern const device_t att20c505_ramdac_device;
+extern const device_t bt485a_ramdac_device;
diff --git a/src/video/vid_cl54xx.c b/src/video/vid_cl54xx.c
index 77e2e0f3b..cef1e83d2 100644
--- a/src/video/vid_cl54xx.c
+++ b/src/video/vid_cl54xx.c
@@ -9,7 +9,7 @@
* Emulation of select Cirrus Logic cards (CL-GD 5428,
* CL-GD 5429, CL-GD 5430, CL-GD 5434 and CL-GD 5436 are supported).
*
- * Version: @(#)vid_cl_54xx.c 1.0.24 2018/10/04
+ * Version: @(#)vid_cl_54xx.c 1.0.25 2018/10/04
*
* Authors: Sarah Walker,
* Barry Rodewald,
@@ -126,7 +126,7 @@
typedef struct gd54xx_t
{
mem_mapping_t mmio_mapping;
- mem_mapping_t linear_mapping;
+ mem_mapping_t linear_mapping;
svga_t svga;
@@ -301,7 +301,8 @@ gd54xx_out(uint16_t addr, uint8_t val, void *p)
svga->hwcursor.y = (val << 3) | (svga->seqaddr >> 5);
break;
case 0x12:
- if (val & 0x80)
+ svga->ext_overscan = !!(val & 0x80);
+ if (svga->ext_overscan)
svga->overscan_color = gd54xx->extpallook[2];
else
svga->overscan_color = svga->pallook[svga->attrregs[0x11]];
@@ -358,7 +359,7 @@ gd54xx_out(uint16_t addr, uint8_t val, void *p)
gd54xx->extpal[index].g = svga->dac_g;
gd54xx->extpal[index].b = val;
gd54xx->extpallook[index] = makecol32(video_6to8[gd54xx->extpal[index].r & 0x3f], video_6to8[gd54xx->extpal[index].g & 0x3f], video_6to8[gd54xx->extpal[index].b & 0x3f]);
- if ((svga->seqregs[0x12] & 0x80) && (index == 2)) {
+ if (svga->ext_overscan && (index == 2)) {
o32 = svga->overscan_color;
svga->overscan_color = gd54xx->extpallook[2];
if (o32 != svga->overscan_color)
@@ -2265,7 +2266,7 @@ static void
svga_init(&gd54xx->svga, gd54xx, gd54xx->vram_size << 20,
gd54xx_recalctimings, gd54xx_in, gd54xx_out,
gd54xx_hwcursor_draw, NULL);
- svga_set_ven_write(&gd54xx->svga, gd54xx_write_modes45);
+ svga->ven_write = gd54xx_write_modes45;
mem_mapping_set_handler(&svga->mapping, gd54xx_read, gd54xx_readw, gd54xx_readl, gd54xx_write, gd54xx_writew, gd54xx_writel);
mem_mapping_set_p(&svga->mapping, gd54xx);
diff --git a/src/video/vid_et4000.c b/src/video/vid_et4000.c
index 3292b774c..9864b0847 100644
--- a/src/video/vid_et4000.c
+++ b/src/video/vid_et4000.c
@@ -8,7 +8,7 @@
*
* Emulation of the Tseng Labs ET4000.
*
- * Version: @(#)vid_et4000.c 1.0.19 2018/09/19
+ * Version: @(#)vid_et4000.c 1.0.20 2018/10/04
*
* Authors: Fred N. van Kempen,
* Miran Grca,
@@ -65,7 +65,6 @@ typedef struct {
int type;
svga_t svga;
- sc1502x_ramdac_t ramdac;
uint8_t pos_regs[8];
@@ -126,7 +125,7 @@ et4000_in(uint16_t addr, void *priv)
case 0x3c7:
case 0x3c8:
case 0x3c9:
- return sc1502x_ramdac_in(addr, &dev->ramdac, svga);
+ return sc1502x_ramdac_in(addr, svga->ramdac, svga);
case 0x3cd: /*Banking*/
return dev->banking;
@@ -223,7 +222,7 @@ et4000_out(uint16_t addr, uint8_t val, void *priv)
case 0x3c7:
case 0x3c8:
case 0x3c9:
- sc1502x_ramdac_out(addr, val, &dev->ramdac, svga);
+ sc1502x_ramdac_out(addr, val, svga->ramdac, svga);
return;
case 0x3cd: /*Banking*/
@@ -537,6 +536,8 @@ et4000_init(const device_t *info)
break;
}
+ dev->svga.ramdac = device_add(&sc1502x_ramdac_device);
+
dev->vram_mask = dev->vram_size - 1;
rom_init(&dev->bios_rom, (wchar_t *) fn,
diff --git a/src/video/vid_et4000w32.c b/src/video/vid_et4000w32.c
index c311b8608..d6bac4e90 100644
--- a/src/video/vid_et4000w32.c
+++ b/src/video/vid_et4000w32.c
@@ -10,7 +10,7 @@
*
* Known bugs: Accelerator doesn't work in planar modes
*
- * Version: @(#)vid_et4000w32.c 1.0.19 2018/10/02
+ * Version: @(#)vid_et4000w32.c 1.0.20 2018/10/04
*
* Authors: Sarah Walker,
* Miran Grca,
@@ -80,8 +80,6 @@ typedef struct et4000w32p_t
rom_t bios_rom;
svga_t svga;
- stg_ramdac_t ramdac;
- icd2061_t icd2061;
int index;
int pci;
@@ -189,11 +187,11 @@ void et4000w32p_out(uint16_t addr, uint8_t val, void *p)
{
case 0x3c2:
if (et4000->type == ET4000W32_DIAMOND)
- icd2061_write(&et4000->icd2061, (val >> 2) & 3);
+ icd2061_write(svga->clock_gen, (val >> 2) & 3);
break;
case 0x3C6: case 0x3C7: case 0x3C8: case 0x3C9:
- stg_ramdac_out(addr, val, &et4000->ramdac, svga);
+ stg_ramdac_out(addr, val, svga->ramdac, svga);
return;
case 0x3CB: /*Banking extension*/
@@ -305,7 +303,7 @@ uint8_t et4000w32p_in(uint16_t addr, void *p)
break;
case 0x3C6: case 0x3C7: case 0x3C8: case 0x3C9:
- return stg_ramdac_in(addr, &et4000->ramdac, svga);
+ return stg_ramdac_in(addr, svga->ramdac, svga);
case 0x3CB:
return et4000->banking2;
@@ -344,7 +342,6 @@ uint8_t et4000w32p_in(uint16_t addr, void *p)
void et4000w32p_recalctimings(svga_t *svga)
{
- et4000w32p_t *et4000 = (et4000w32p_t *)svga->p;
svga->ma_latch |= (svga->crtc[0x33] & 0x7) << 16;
if (svga->crtc[0x35] & 0x01) svga->vblankstart += 0x400;
if (svga->crtc[0x35] & 0x02) svga->vtotal += 0x400;
@@ -355,13 +352,8 @@ void et4000w32p_recalctimings(svga_t *svga)
if (svga->crtc[0x3F] & 0x01) svga->htotal += 256;
if (svga->attrregs[0x16] & 0x20) svga->hdisp <<= 1;
- if (et4000->type == ET4000W32_DIAMOND)
- {
- svga->clock = cpuclock / icd2061_getclock((svga->miscout >> 2) & 3, &et4000->icd2061);
- }
- else
- svga->clock = cpuclock / stg_getclock((svga->miscout >> 2) & 3, &et4000->ramdac);
-
+ svga->clock = cpuclock / svga->getclock((svga->miscout >> 2) & 3, svga->clock_gen);
+
switch (svga->bpp)
{
case 15: case 16:
@@ -1245,6 +1237,9 @@ void *et4000w32p_init(const device_t *info)
et4000w32p_in, et4000w32p_out,
et4000w32p_hwcursor_draw,
NULL);
+
+ et4000->svga.ramdac = device_add(&stg_ramdac_device);
+
et4000->vram_mask = (vram_size << 20) - 1;
et4000->type = info->local;
@@ -1253,12 +1248,17 @@ void *et4000w32p_init(const device_t *info)
case ET4000W32_CARDEX:
rom_init(&et4000->bios_rom, BIOS_ROM_PATH_CARDEX, 0xc0000, 0x8000, 0x7fff, 0,
MEM_MAPPING_EXTERNAL);
+
+ et4000->svga.clock_gen = et4000->svga.ramdac;
+ et4000->svga.getclock = stg_getclock;
break;
case ET4000W32_DIAMOND:
rom_init(&et4000->bios_rom, BIOS_ROM_PATH_DIAMOND, 0xc0000, 0x8000, 0x7fff, 0,
MEM_MAPPING_EXTERNAL);
- icd2061_init(&et4000->icd2061);
+
+ et4000->svga.clock_gen = device_add(&icd2061_device);
+ et4000->svga.getclock = icd2061_getclock;
break;
}
et4000->pci = !!(info->flags & DEVICE_PCI);
diff --git a/src/video/vid_icd2061.c b/src/video/vid_icd2061.c
index 70576d929..47cd5743b 100644
--- a/src/video/vid_icd2061.c
+++ b/src/video/vid_icd2061.c
@@ -14,7 +14,7 @@
* Used by ET4000w32/p (Diamond Stealth 32) and the S3
* Vision964 family.
*
- * Version: @(#)vid_icd2061.c 1.0.7 2018/10/03
+ * Version: @(#)vid_icd2061.c 1.0.8 2018/10/04
*
* Authors: Miran Grca,
*
@@ -22,9 +22,11 @@
*/
#include
#include
+#include
#include
#include
#include "../86box.h"
+#include "../device.h"
#include "vid_icd2061.h"
void
@@ -96,17 +98,6 @@ icd2061_write(icd2061_t *icd2061, int val)
}
-void
-icd2061_init(icd2061_t *icd2061)
-{
- memset(icd2061, 0, sizeof(icd2061_t));
-
- icd2061->freq[0] = 25175000.0;
- icd2061->freq[1] = 28322000.0;
- icd2061->freq[2] = 28322000.0;
-}
-
-
float
icd2061_getclock(int clock, void *p)
{
@@ -117,3 +108,45 @@ icd2061_getclock(int clock, void *p)
return icd2061->freq[clock];
}
+
+
+static void *
+icd2061_init(const device_t *info)
+{
+ icd2061_t *icd2061 = (icd2061_t *) malloc(sizeof(icd2061_t));
+ memset(icd2061, 0, sizeof(icd2061_t));
+
+ icd2061->freq[0] = 25175000.0;
+ icd2061->freq[1] = 28322000.0;
+ icd2061->freq[2] = 28322000.0;
+
+ return icd2061;
+}
+
+
+static void
+icd2061_close(void *priv)
+{
+ icd2061_t *icd2061 = (icd2061_t *) priv;
+
+ if (icd2061)
+ free(icd2061);
+}
+
+
+const device_t icd2061_device =
+{
+ "ICD2061 Clock Generator",
+ 0, 0,
+ icd2061_init, icd2061_close,
+ NULL, NULL, NULL, NULL
+};
+
+
+const device_t ics9161_device =
+{
+ "ICS9161 Clock Generator",
+ 0, 0,
+ icd2061_init, icd2061_close,
+ NULL, NULL, NULL, NULL
+};
diff --git a/src/video/vid_icd2061.h b/src/video/vid_icd2061.h
index 60bf24b58..5b1c853e3 100644
--- a/src/video/vid_icd2061.h
+++ b/src/video/vid_icd2061.h
@@ -14,7 +14,7 @@
* Used by ET4000w32/p (Diamond Stealth 32) and the S3
* Vision964 family.
*
- * Version: @(#)vid_icd2061.h 1.0.2 2018/10/03
+ * Version: @(#)vid_icd2061.h 1.0.3 2018/10/04
*
* Authors: Miran Grca,
*
@@ -30,10 +30,11 @@ typedef struct icd2061_t
} icd2061_t;
void icd2061_write(icd2061_t *icd2061, int val);
-void icd2061_init(icd2061_t *icd2061);
float icd2061_getclock(int clock, void *p);
+extern const device_t icd2061_device;
+extern const device_t ics9161_device;
+
/* The code is the same, the #define's are so that the correct name can be used. */
#define ics9161_write icd2061_write
-#define ics9161_init icd2061_init
#define ics9161_getclock icd2061_getclock
diff --git a/src/video/vid_ics2595.c b/src/video/vid_ics2595.c
index 029999de9..711fb4641 100644
--- a/src/video/vid_ics2595.c
+++ b/src/video/vid_ics2595.c
@@ -8,19 +8,21 @@
*
* ICS2595 clock chip emulation. Used by ATI Mach64.
*
- * Version: @(#)vid_ics2595.c 1.0.2 2017/11/04
+ * Version: @(#)vid_ics2595.c 1.0.3 2018/10/04
*
* Authors: Sarah Walker,
* Miran Grca,
*
- * Copyright 2008-2017 Sarah Walker.
- * Copyright 2016,2017 Miran Grca.
+ * Copyright 2008-2018 Sarah Walker.
+ * Copyright 2016-2018 Miran Grca.
*/
#include
#include
+#include
#include
#include
#include "../86box.h"
+#include "../device.h"
#include "vid_ics2595.h"
@@ -35,39 +37,67 @@ enum
static int ics2595_div[4] = {8, 4, 2, 1};
-void ics2595_write(ics2595_t *ics2595, int strobe, int dat)
+void
+ics2595_write(ics2595_t *ics2595, int strobe, int dat)
{
- if (strobe)
- {
- if ((dat & 8) && !ics2595->oldfs3) /*Data clock*/
- {
- switch (ics2595->state)
- {
- case ICS2595_IDLE:
- ics2595->state = (dat & 4) ? ICS2595_WRITE : ICS2595_IDLE;
- ics2595->pos = 0;
- break;
- case ICS2595_WRITE:
- ics2595->dat = (ics2595->dat >> 1);
- if (dat & 4)
- ics2595->dat |= (1 << 19);
- ics2595->pos++;
- if (ics2595->pos == 20)
- {
- int d, n, l;
- l = (ics2595->dat >> 2) & 0xf;
- n = ((ics2595->dat >> 7) & 255) + 257;
- d = ics2595_div[(ics2595->dat >> 16) & 3];
+ int d, n, l;
- ics2595->clocks[l] = (14318181.8 * ((double)n / 46.0)) / (double)d;
- ics2595->state = ICS2595_IDLE;
- }
- break;
- }
- }
-
- ics2595->oldfs2 = dat & 4;
- ics2595->oldfs3 = dat & 8;
- }
- ics2595->output_clock = ics2595->clocks[dat];
+ if (strobe) {
+ if ((dat & 8) && !ics2595->oldfs3) { /*Data clock*/
+ switch (ics2595->state) {
+ case ICS2595_IDLE:
+ ics2595->state = (dat & 4) ? ICS2595_WRITE : ICS2595_IDLE;
+ ics2595->pos = 0;
+ break;
+ case ICS2595_WRITE:
+ ics2595->dat = (ics2595->dat >> 1);
+ if (dat & 4)
+ ics2595->dat |= (1 << 19);
+ ics2595->pos++;
+ if (ics2595->pos == 20) {
+ l = (ics2595->dat >> 2) & 0xf;
+ n = ((ics2595->dat >> 7) & 255) + 257;
+ d = ics2595_div[(ics2595->dat >> 16) & 3];
+
+ ics2595->clocks[l] = (14318181.8 * ((double)n / 46.0)) / (double)d;
+ ics2595->state = ICS2595_IDLE;
+ }
+ break;
+ }
+ }
+
+ ics2595->oldfs2 = dat & 4;
+ ics2595->oldfs3 = dat & 8;
+ }
+
+ ics2595->output_clock = ics2595->clocks[dat];
}
+
+
+static void *
+ics2595_init(const device_t *info)
+{
+ ics2595_t *ics2595 = (ics2595_t *) malloc(sizeof(ics2595_t));
+ memset(ics2595, 0, sizeof(ics2595_t));
+
+ return ics2595;
+}
+
+
+static void
+ics2595_close(void *priv)
+{
+ ics2595_t *ics2595 = (ics2595_t *) priv;
+
+ if (ics2595)
+ free(ics2595);
+}
+
+
+const device_t ics2595_device =
+{
+ "ICS2595 clock chip",
+ 0, 0,
+ ics2595_init, ics2595_close,
+ NULL, NULL, NULL, NULL
+};
diff --git a/src/video/vid_ics2595.h b/src/video/vid_ics2595.h
index 5e5f1842d..1453a38ba 100644
--- a/src/video/vid_ics2595.h
+++ b/src/video/vid_ics2595.h
@@ -1,15 +1,31 @@
-/* Copyright holders: Sarah Walker
- see COPYING for more details
-*/
+/*
+ * 86Box A hypervisor and IBM PC system emulator that specializes in
+ * running old operating systems and software designed for IBM
+ * PC systems and compatibles from 1981 through fairly recent
+ * system designs based on the PCI bus.
+ *
+ * This file is part of the 86Box distribution.
+ *
+ * ICS2595 clock chip emulation header. Used by ATI Mach64.
+ *
+ * Version: @(#)vid_ics2595.h 1.0.0 2018/10/04
+ *
+ * Authors: Sarah Walker,
+ * Miran Grca,
+ *
+ * Copyright 2008-2018 Sarah Walker.
+ * Copyright 2016-2018 Miran Grca.
+ */
typedef struct ics2595_t
{
- int oldfs3, oldfs2;
- int dat;
- int pos;
- int state;
+ int oldfs3, oldfs2;
+ int dat;
+ int pos, state;
- double clocks[16];
- double output_clock;
+ double clocks[16];
+ double output_clock;
} ics2595_t;
-void ics2595_write(ics2595_t *ics2595, int strobe, int dat);
+extern void ics2595_write(ics2595_t *ics2595, int strobe, int dat);
+
+extern const device_t ics2595_device;
diff --git a/src/video/vid_s3.c b/src/video/vid_s3.c
index 93972f41b..c7c2040cd 100644
--- a/src/video/vid_s3.c
+++ b/src/video/vid_s3.c
@@ -8,7 +8,7 @@
*
* S3 emulation.
*
- * Version: @(#)vid_s3.c 1.0.24 2018/10/03
+ * Version: @(#)vid_s3.c 1.0.25 2018/10/04
*
* Authors: Sarah Walker,
* Miran Grca,
@@ -33,7 +33,7 @@
#include "vid_svga.h"
#include "vid_svga_render.h"
#include "vid_sdac_ramdac.h"
-#include "vid_bt485_ramdac.h"
+#include "vid_bt48x_ramdac.h"
#include "vid_icd2061.h"
#define ROM_PARADISE_BAHAMAS64 L"roms/video/s3/bahamas64.bin"
@@ -116,8 +116,6 @@ typedef struct s3_t
rom_t bios_rom;
svga_t svga;
- sdac_ramdac_t ramdac;
- bt485_ramdac_t bt485_ramdac;
icd2061_t icd2061;
uint8_t bank;
@@ -142,9 +140,6 @@ typedef struct s3_t
uint32_t vram_mask;
uint8_t status_9ae8;
-
- float (*getclock)(int clock, void *p);
- void *getclock_p;
struct
{
@@ -1052,9 +1047,9 @@ void s3_out(uint16_t addr, uint8_t val, void *p)
rs3 = !!(svga->crtc[0x55] & 0x02);
else
rs3 = 0;
- bt485_ramdac_out(addr, rs2, rs3, val, &s3->bt485_ramdac, svga);
+ bt48x_ramdac_out(addr, rs2, rs3, val, svga->ramdac, svga);
} else
- sdac_ramdac_out(addr, rs2, val, &s3->ramdac, svga);
+ sdac_ramdac_out(addr, rs2, val, svga->ramdac, svga);
return;
case 0x3D4:
@@ -1214,6 +1209,7 @@ uint8_t s3_in(uint16_t addr, void *p)
s3_t *s3 = (s3_t *)p;
svga_t *svga = &s3->svga;
int rs2, rs3;
+ uint8_t temp;
if (((addr & 0xfff0) == 0x3d0 || (addr & 0xfff0) == 0x3b0) && !(svga->miscout & 1))
addr ^= 0x60;
@@ -1236,9 +1232,9 @@ uint8_t s3_in(uint16_t addr, void *p)
return svga_in(addr, svga);
else if (s3->chip == S3_VISION964) {
rs3 = !!(svga->crtc[0x55] & 0x02);
- return bt485_ramdac_in(addr, rs2, rs3, &s3->bt485_ramdac, svga);
+ return bt48x_ramdac_in(addr, rs2, rs3, svga->ramdac, svga);
} else
- return sdac_ramdac_in(addr, rs2, &s3->ramdac, svga);
+ return sdac_ramdac_in(addr, rs2, svga->ramdac, svga);
break;
case 0x3d4:
@@ -1254,6 +1250,13 @@ uint8_t s3_in(uint16_t addr, void *p)
case 0x35: return (svga->crtc[0x35] & 0xf0) | (s3->bank & 0xf);
case 0x45: s3->hwc_col_stack_pos = 0; break;
case 0x51: return (svga->crtc[0x51] & 0xf0) | ((s3->bank >> 2) & 0xc) | ((s3->ma_ext >> 2) & 3);
+ case 0x5c: /* General Output Port Register */
+ temp = svga->crtc[svga->crtcreg] & 0xf0;
+ if (((svga->miscout >> 2) & 3) == 3)
+ temp |= svga->crtc[0x42] & 0x0f;
+ else
+ temp |= ((svga->miscout >> 2) & 3);
+ return temp;
case 0x69: return s3->ma_ext;
case 0x6a: return s3->bank;
}
@@ -1265,6 +1268,7 @@ uint8_t s3_in(uint16_t addr, void *p)
void s3_recalctimings(svga_t *svga)
{
s3_t *s3 = (s3_t *)svga->p;
+ bt48x_ramdac_t *ramdac = (bt48x_ramdac_t *) svga->ramdac;
svga->hdisp = svga->hdisp_old;
svga->ma_latch |= (s3->ma_ext << 16);
@@ -1284,16 +1288,16 @@ void s3_recalctimings(svga_t *svga)
if (!svga->rowoffset) svga->rowoffset = 256;
if (s3->chip == S3_VISION964) {
- svga->interlace = s3->bt485_ramdac.cr2 & 0x08;
- if (s3->bt485_ramdac.cr3 & 0x08)
+ svga->interlace = ramdac->cr2 & 0x08;
+ if (ramdac->cr3 & 0x08)
svga->hdisp *= 2; /* x2 clock multiplier */
if (((svga->miscout >> 2) & 3) == 3)
- svga->clock = cpuclock / s3->getclock(svga->crtc[0x42] & 0x0f, s3->getclock_p);
+ svga->clock = cpuclock / svga->getclock(svga->crtc[0x42] & 0x0f, svga->clock_gen);
else
- svga->clock = cpuclock / s3->getclock((svga->miscout >> 2) & 3, s3->getclock_p);
+ svga->clock = cpuclock / svga->getclock((svga->miscout >> 2) & 3, svga->clock_gen);
} else {
svga->interlace = svga->crtc[0x42] & 0x20;
- svga->clock = cpuclock / s3->getclock((svga->miscout >> 2) & 3, s3->getclock_p);
+ svga->clock = cpuclock / svga->getclock((svga->miscout >> 2) & 3, svga->clock_gen);
}
switch (svga->crtc[0x67] >> 4)
@@ -2608,105 +2612,6 @@ void s3_hwcursor_draw(svga_t *svga, int displine)
svga->hwcursor_latch.addr += 16;
}
-void s3_bt485_hwcursor_draw(svga_t *svga, int displine)
-{
- s3_t *s3 = (s3_t *)svga->p;
- int x, xx, comb, b0, b1;
- uint16_t dat[2];
- int offset = svga->hwcursor_latch.x - svga->hwcursor_latch.xoff;
- int y_add, x_add;
- int pitch, bppl, mode, x_pos, y_pos;
- uint32_t clr1, clr2, clr3, *p;
- uint8_t *cd;
-
- clr1 = s3->bt485_ramdac.extpallook[1];
- clr2 = s3->bt485_ramdac.extpallook[2];
- clr3 = s3->bt485_ramdac.extpallook[3];
-
- y_add = (enable_overscan && !suppress_overscan) ? (overscan_y >> 1) : 0;
- x_add = (enable_overscan && !suppress_overscan) ? 8 : 0;
-
- /* The planes come in two parts, and each plane is 1bpp,
- so a 32x32 cursor has 4 bytes per line, and a 64x64
- cursor has 8 bytes per line. */
- pitch = (svga->hwcursor_latch.xsize >> 3); /* Bytes per line. */
- /* A 32x32 cursor has 128 bytes per line, and a 64x64
- cursor has 512 bytes per line. */
- bppl = (pitch * svga->hwcursor_latch.ysize); /* Bytes per plane. */
- mode = s3->bt485_ramdac.cr2 & 0x03;
-
- if (svga->interlace && svga->hwcursor_oddeven)
- svga->hwcursor_latch.addr += pitch;
-
- if (svga->hwcursor_latch.xsize == 64)
- cd = (uint8_t *) s3->bt485_ramdac.cursor64_data;
- else
- cd = (uint8_t *) s3->bt485_ramdac.cursor32_data;
-
- for (x = 0; x < svga->hwcursor_latch.xsize; x += 16) {
- dat[0] = (cd[svga->hwcursor_latch.addr] << 8) |
- cd[svga->hwcursor_latch.addr + 1];
- dat[1] = (cd[svga->hwcursor_latch.addr + bppl] << 8) |
- cd[svga->hwcursor_latch.addr + bppl + 1];
-
- for (xx = 0; xx < 16; xx++) {
- b0 = (dat[0] >> (15 - xx)) & 1;
- b1 = (dat[1] >> (15 - xx)) & 1;
- comb = (b0 | (b1 << 1));
-
- y_pos = displine + y_add;
- x_pos = offset + 32 + x_add;
- p = ((uint32_t *)buffer32->line[y_pos]);
-
- if (offset >= svga->hwcursor_latch.x) {
- switch (mode) {
- case 1: /* Three Color */
- switch (comb) {
- case 1:
- p[x_pos] = clr1;
- break;
- case 2:
- p[x_pos] = clr2;
- break;
- case 3:
- p[x_pos] = clr3;
- break;
- }
- break;
- case 2: /* PM/Windows */
- switch (comb) {
- case 0:
- p[x_pos] = clr1;
- break;
- case 1:
- p[x_pos] = clr2;
- break;
- case 3:
- p[x_pos] ^= 0xffffff;
- break;
- }
- break;
- case 3: /* X-Windows */
- switch (comb) {
- case 2:
- p[x_pos] = clr1;
- break;
- case 3:
- p[x_pos] = clr2;
- break;
- }
- break;
- }
- }
- offset++;
- }
- svga->hwcursor_latch.addr += 2;
- }
-
- if (svga->interlace && !svga->hwcursor_oddeven)
- svga->hwcursor_latch.addr += pitch;
-}
-
static void s3_io_remove(s3_t *s3)
{
io_removehandler(0x03c0, 0x0020, s3_in, NULL, NULL, s3_out, NULL, NULL, s3);
@@ -2931,6 +2836,7 @@ static void *s3_init(const device_t *info)
video_inform(VIDEO_FLAG_TYPE_SPECIAL, &timing_s3_trio64);
break;
default:
+ free(s3);
return NULL;
}
@@ -2967,7 +2873,7 @@ static void *s3_init(const device_t *info)
svga_init(&s3->svga, s3, vram_size,
s3_recalctimings,
s3_in, s3_out,
- s3_bt485_hwcursor_draw,
+ bt48x_hwcursor_draw,
NULL);
else
svga_init(&s3->svga, s3, vram_size,
@@ -3044,9 +2950,9 @@ static void *s3_init(const device_t *info)
s3->id_ext = s3->id_ext_pci = stepping;
s3->packed_mmio = 0;
- s3->getclock = sdac_getclock;
- s3->getclock_p = &s3->ramdac;
- sdac_init(&s3->ramdac);
+ svga->ramdac = device_add(&sdac_ramdac_device);
+ svga->clock_gen = svga->ramdac;
+ svga->getclock = sdac_getclock;
break;
case S3_DIAMOND_STEALTH64_964:
@@ -3057,11 +2963,9 @@ static void *s3_init(const device_t *info)
s3->packed_mmio = 1;
svga->crtc[0x5a] = 0x0a;
- bt485_init(&s3->bt485_ramdac, &s3->svga, BT485);
- icd2061_init(&s3->icd2061);
-
- s3->getclock = icd2061_getclock;
- s3->getclock_p = &s3->icd2061;
+ svga->ramdac = device_add(&bt485_ramdac_device);
+ svga->clock_gen = device_add(&icd2061_device);
+ svga->getclock = icd2061_getclock;
break;
case S3_PHOENIX_TRIO32:
@@ -3071,8 +2975,8 @@ static void *s3_init(const device_t *info)
s3->id_ext_pci = 0x11;
s3->packed_mmio = 1;
- s3->getclock = s3_trio64_getclock;
- s3->getclock_p = s3;
+ svga->clock_gen = s3;
+ svga->getclock = s3_trio64_getclock;
break;
case S3_PHOENIX_TRIO64:
@@ -3088,8 +2992,8 @@ static void *s3_init(const device_t *info)
s3->id_ext = s3->id_ext_pci = 0x11;
s3->packed_mmio = 1;
- s3->getclock = s3_trio64_getclock;
- s3->getclock_p = s3;
+ svga->clock_gen = s3;
+ svga->getclock = s3_trio64_getclock;
break;
default:
diff --git a/src/video/vid_sc1502x_ramdac.c b/src/video/vid_sc1502x_ramdac.c
index 18f78c8b0..992ceea6c 100644
--- a/src/video/vid_sc1502x_ramdac.c
+++ b/src/video/vid_sc1502x_ramdac.c
@@ -10,102 +10,146 @@
*
* Used by the TLIVESA1 driver for ET4000.
*
- * Version: @(#)vid_sc1502x_ramdac.c 1.0.2 2017/11/04
+ * Version: @(#)vid_sc1502x_ramdac.c 1.0.3 2018/10/04
*
* Authors: Sarah Walker,
* Miran Grca,
*
- * Copyright 2008-2017 Sarah Walker.
- * Copyright 2016,2017 Miran Grca.
+ * Copyright 2008-2018 Sarah Walker.
+ * Copyright 2016-2018 Miran Grca.
*/
#include
#include
+#include
#include
#include
#include "../86box.h"
+#include "../device.h"
#include "../mem.h"
#include "video.h"
#include "vid_svga.h"
#include "vid_sc1502x_ramdac.h"
-void sc1502x_ramdac_out(uint16_t addr, uint8_t val, sc1502x_ramdac_t *ramdac, svga_t *svga)
+void
+sc1502x_ramdac_out(uint16_t addr, uint8_t val, sc1502x_ramdac_t *ramdac, svga_t *svga)
{
- int oldbpp = 0;
- switch (addr)
- {
- case 0x3C6:
- if (ramdac->state == 4)
- {
- ramdac->state = 0;
- if (val == 0xFF) break;
- ramdac->ctrl = val;
- oldbpp = svga->bpp;
- switch ((val&1)|((val&0xC0)>>5))
- {
- case 0:
- svga->bpp = 8;
- break;
- case 2: case 3:
- switch (val & 0x20)
- {
- case 0x00: svga->bpp = 32; break;
- case 0x20: svga->bpp = 24; break;
- }
- break;
- case 4: case 5:
- svga->bpp = 15;
- break;
- case 6:
- svga->bpp = 16;
- break;
- case 7:
- switch (val & 4)
- {
- case 4:
- switch (val & 0x20)
- {
- case 0x00: svga->bpp = 32; break;
- case 0x20: svga->bpp = 24; break;
- }
- break;
- case 0: default:
- svga->bpp = 16;
- break;
- }
- case 1: default:
+ int oldbpp = 0;
+
+ switch (addr) {
+ case 0x3C6:
+ if (ramdac->state == 4) {
+ ramdac->state = 0;
+ if (val == 0xFF)
break;
- }
- if (oldbpp != svga->bpp)
- {
- svga_recalctimings(svga);
+ ramdac->ctrl = val;
+ oldbpp = svga->bpp;
+ switch ((val & 1) | ((val & 0xc0) >> 5)) {
+ case 0:
+ svga->bpp = 8;
+ break;
+ case 2:
+ case 3:
+ switch (val & 0x20) {
+ case 0x00:
+ svga->bpp = 32;
+ break;
+ case 0x20:
+ svga->bpp = 24;
+ break;
+ }
+ break;
+ case 4:
+ case 5:
+ svga->bpp = 15;
+ break;
+ case 6:
+ svga->bpp = 16;
+ break;
+ case 7:
+ if (val & 4) {
+ switch (val & 0x20) {
+ case 0x00:
+ svga->bpp = 32;
+ break;
+ case 0x20:
+ svga->bpp = 24;
+ break;
+ }
+ break;
+ } else {
+ svga->bpp = 16;
+ break;
+ }
+ break;
}
- return;
- }
- ramdac->state = 0;
- break;
- case 0x3C7: case 0x3C8: case 0x3C9:
- ramdac->state = 0;
- break;
- }
- svga_out(addr, val, svga);
+ if (oldbpp != svga->bpp)
+ svga_recalctimings(svga);
+ return;
+ }
+ ramdac->state = 0;
+ break;
+ case 0x3C7:
+ case 0x3C8:
+ case 0x3C9:
+ ramdac->state = 0;
+ break;
+ }
+
+ svga_out(addr, val, svga);
}
-uint8_t sc1502x_ramdac_in(uint16_t addr, sc1502x_ramdac_t *ramdac, svga_t *svga)
+
+uint8_t
+sc1502x_ramdac_in(uint16_t addr, sc1502x_ramdac_t *ramdac, svga_t *svga)
{
- switch (addr)
- {
- case 0x3C6:
- if (ramdac->state == 4)
- {
- ramdac->state = 0;
- return ramdac->ctrl;
- }
- ramdac->state++;
- break;
- case 0x3C7: case 0x3C8: case 0x3C9:
- ramdac->state = 0;
- break;
- }
- return svga_in(addr, svga);
+ uint8_t temp;
+ temp = svga_in(addr, svga);
+
+ switch (addr) {
+ case 0x3C6:
+ if (ramdac->state == 4) {
+ ramdac->state = 0;
+ temp = ramdac->ctrl;
+ break;
+ }
+ ramdac->state++;
+ break;
+ case 0x3C7:
+ case 0x3C8:
+ case 0x3C9:
+ ramdac->state = 0;
+ break;
+ }
+
+ return temp;
}
+
+
+static void *
+sc1502x_ramdac_init(const device_t *info)
+{
+ sc1502x_ramdac_t *ramdac = (sc1502x_ramdac_t *) malloc(sizeof(sc1502x_ramdac_t));
+ memset(ramdac, 0, sizeof(sc1502x_ramdac_t));
+
+ return ramdac;
+}
+
+
+static void
+sc1502x_ramdac_close(void *priv)
+{
+ sc1502x_ramdac_t *ramdac = (sc1502x_ramdac_t *) priv;
+
+ if (ramdac)
+ free(ramdac);
+}
+
+
+const device_t sc1502x_ramdac_device =
+{
+ "Sierra SC1502x RAMDAC",
+ 0, 0,
+ sc1502x_ramdac_init, sc1502x_ramdac_close,
+ NULL, NULL, NULL, NULL
+};
diff --git a/src/video/vid_sc1502x_ramdac.h b/src/video/vid_sc1502x_ramdac.h
index 2aaccb391..a5dcd234c 100644
--- a/src/video/vid_sc1502x_ramdac.h
+++ b/src/video/vid_sc1502x_ramdac.h
@@ -1,11 +1,30 @@
-/* Copyright holders: Sarah Walker, Tenshi
- see COPYING for more details
-*/
-typedef struct unk_ramdac_t
+/*
+ * 86Box A hypervisor and IBM PC system emulator that specializes in
+ * running old operating systems and software designed for IBM
+ * PC systems and compatibles from 1981 through fairly recent
+ * system designs based on the PCI bus.
+ *
+ * This file is part of the 86Box distribution.
+ *
+ * Header of the emulation of a Sierra SC1502X RAMDAC.
+ *
+ * Used by the TLIVESA1 driver for ET4000.
+ *
+ * Version: @(#)vid_sc1502x_ramdac.h 1.0.0 2018/10/04
+ *
+ * Authors: Sarah Walker,
+ * Miran Grca,
+ *
+ * Copyright 2008-2018 Sarah Walker.
+ * Copyright 2016-2018 Miran Grca.
+ */
+typedef struct
{
- int state;
- uint8_t ctrl;
+ int state;
+ uint8_t ctrl;
} sc1502x_ramdac_t;
-void sc1502x_ramdac_out(uint16_t addr, uint8_t val, sc1502x_ramdac_t *ramdac, svga_t *svga);
-uint8_t sc1502x_ramdac_in(uint16_t addr, sc1502x_ramdac_t *ramdac, svga_t *svga);
+extern void sc1502x_ramdac_out(uint16_t addr, uint8_t val, sc1502x_ramdac_t *ramdac, svga_t *svga);
+extern uint8_t sc1502x_ramdac_in(uint16_t addr, sc1502x_ramdac_t *ramdac, svga_t *svga);
+
+extern const device_t sc1502x_ramdac_device;
diff --git a/src/video/vid_sdac_ramdac.c b/src/video/vid_sdac_ramdac.c
index 6276b053d..e7ff064a9 100644
--- a/src/video/vid_sdac_ramdac.c
+++ b/src/video/vid_sdac_ramdac.c
@@ -8,7 +8,7 @@
*
* 87C716 'SDAC' true colour RAMDAC emulation.
*
- * Version: @(#)vid_sdac_ramdac.c 1.0.4 2018/03/21
+ * Version: @(#)vid_sdac_ramdac.c 1.0.5 2018/10/04
*
* Authors: Sarah Walker,
* Miran Grca,
@@ -18,166 +18,209 @@
*/
#include
#include
+#include
#include
#include
#include "../86box.h"
+#include "../device.h"
#include "../mem.h"
#include "video.h"
#include "vid_svga.h"
#include "vid_sdac_ramdac.h"
-static void sdac_control_write(sdac_ramdac_t *ramdac, svga_t *svga, uint8_t val)
+
+static void
+sdac_control_write(sdac_ramdac_t *ramdac, svga_t *svga, uint8_t val)
{
- ramdac->command = val;
- switch (val >> 4)
- {
- case 0x2: case 0x3: case 0xa: svga->bpp = 15; break;
- case 0x4: case 0xe: svga->bpp = 24; break;
- case 0x5: case 0x6: case 0xc: svga->bpp = 16; break;
- case 0x7: svga->bpp = 32; break;
-
- case 0: case 1: default: svga->bpp = 8; break;
- }
-}
-
-static void sdac_reg_write(sdac_ramdac_t *ramdac, int reg, uint8_t val)
-{
- if ((reg >= 2 && reg <= 7) || (reg == 0xa) || (reg == 0xe))
- {
- if (!ramdac->reg_ff)
- ramdac->regs[reg] = (ramdac->regs[reg] & 0xff00) | val;
- else
- ramdac->regs[reg] = (ramdac->regs[reg] & 0x00ff) | (val << 8);
- }
- ramdac->reg_ff = !ramdac->reg_ff;
- if (!ramdac->reg_ff)
- ramdac->windex++;
-}
-
-static uint8_t sdac_reg_read(sdac_ramdac_t *ramdac, int reg)
-{
- uint8_t temp;
-
- if (!ramdac->reg_ff)
- temp = ramdac->regs[reg] & 0xff;
- else
- temp = ramdac->regs[reg] >> 8;
- ramdac->reg_ff = !ramdac->reg_ff;
- if (!ramdac->reg_ff)
- ramdac->rindex++;
-
- return temp;
-}
-
-void sdac_ramdac_out(uint16_t addr, int rs2, uint8_t val, sdac_ramdac_t *ramdac, svga_t *svga)
-{
- switch (addr)
- {
- case 0x3C6:
- if (rs2)
- sdac_control_write(ramdac, svga, val);
- else {
- if (ramdac->magic_count == 4)
- sdac_control_write(ramdac, svga, val);
- ramdac->magic_count = 0;
- }
+ ramdac->command = val;
+ switch (val >> 4) {
+ case 0x2:
+ case 0x3:
+ case 0xa:
+ svga->bpp = 15;
break;
-
- case 0x3C7:
- if (rs2) {
- ramdac->rindex = val;
- ramdac->reg_ff = 0;
- }
- else
+ case 0x4:
+ case 0xe:
+ svga->bpp = 24;
+ break;
+ case 0x5:
+ case 0x6:
+ case 0xc:
+ svga->bpp = 16;
+ break;
+ case 0x7:
+ svga->bpp = 32;
+ break;
+ case 0x0:
+ case 0x1:
+ default:
+ svga->bpp = 8;
+ break;
+ }
+}
+
+
+static void
+sdac_reg_write(sdac_ramdac_t *ramdac, int reg, uint8_t val)
+{
+ if ((reg >= 2 && reg <= 7) || (reg == 0xa) || (reg == 0xe)) {
+ if (!ramdac->reg_ff)
+ ramdac->regs[reg] = (ramdac->regs[reg] & 0xff00) | val;
+ else
+ ramdac->regs[reg] = (ramdac->regs[reg] & 0x00ff) | (val << 8);
+ }
+ ramdac->reg_ff = !ramdac->reg_ff;
+ if (!ramdac->reg_ff)
+ ramdac->windex++;
+}
+
+
+static uint8_t
+sdac_reg_read(sdac_ramdac_t *ramdac, int reg)
+{
+ uint8_t temp;
+
+ if (!ramdac->reg_ff)
+ temp = ramdac->regs[reg] & 0xff;
+ else
+ temp = ramdac->regs[reg] >> 8;
+ ramdac->reg_ff = !ramdac->reg_ff;
+ if (!ramdac->reg_ff)
+ ramdac->rindex++;
+
+ return temp;
+}
+
+
+void
+sdac_ramdac_out(uint16_t addr, int rs2, uint8_t val, sdac_ramdac_t *ramdac, svga_t *svga)
+{
+ uint8_t rs = (addr & 0x03);
+ rs |= (!!rs2 << 8);
+
+ switch (rs) {
+ case 0x02:
+ if (ramdac->magic_count == 4)
+ sdac_control_write(ramdac, svga, val);
+ /* Fall through. */
+ case 0x00:
+ case 0x01:
+ case 0x03:
+ ramdac->magic_count = 0;
+ break;
+ case 0x04:
+ ramdac->windex = val;
+ ramdac->reg_ff = 0;
+ break;
+ case 0x05:
+ sdac_reg_write(ramdac, ramdac->windex & 0xff, val);
+ break;
+ case 0x06:
+ sdac_control_write(ramdac, svga, val);
+ break;
+ case 0x07:
+ ramdac->rindex = val;
+ ramdac->reg_ff = 0;
+ break;
+ }
+
+ svga_out(addr, val, svga);
+}
+
+
+uint8_t
+sdac_ramdac_in(uint16_t addr, int rs2, sdac_ramdac_t *ramdac, svga_t *svga)
+{
+ uint8_t temp = 0xff;
+ uint8_t rs = (addr & 0x03);
+ rs |= (!!rs2 << 8);
+
+ switch (rs) {
+ case 0x02:
+ if (ramdac->magic_count < 5)
+ ramdac->magic_count++;
+ if (ramdac->magic_count == 4)
+ temp = 0x70; /*SDAC ID*/
+ else if (ramdac->magic_count == 5) {
+ temp = ramdac->command;
ramdac->magic_count = 0;
+ } else
+ temp = svga_in(addr, svga);
break;
-
- case 0x3C8:
- if (rs2) {
- ramdac->windex = val;
- ramdac->reg_ff = 0;
- }
- else
- ramdac->magic_count = 0;
+ case 0x00:
+ case 0x01:
+ case 0x03:
+ ramdac->magic_count=0;
+ temp = svga_in(addr, svga);
break;
-
- case 0x3C9:
- if (rs2)
- sdac_reg_write(ramdac, ramdac->windex & 0xff, val);
- else
- ramdac->magic_count = 0;
+ case 0x04:
+ temp = ramdac->windex;
break;
- }
+ case 0x05:
+ temp = sdac_reg_read(ramdac, ramdac->rindex & 0xff);
+ break;
+ case 0x06:
+ temp = ramdac->command;
+ break;
+ case 0x07:
+ temp = ramdac->rindex;
+ break;
+ }
- svga_out(addr, val, svga);
+ return temp;
}
-uint8_t sdac_ramdac_in(uint16_t addr, int rs2, sdac_ramdac_t *ramdac, svga_t *svga)
+
+float
+sdac_getclock(int clock, void *p)
{
- uint8_t temp;
- switch (addr)
- {
- case 0x3C6:
- if (rs2)
- return ramdac->command;
- else {
- if (ramdac->magic_count < 5)
- ramdac->magic_count++;
- if (ramdac->magic_count == 4)
- {
- temp = 0x70; /*SDAC ID*/
- }
- if (ramdac->magic_count == 5)
- {
- temp = ramdac->command;
- ramdac->magic_count = 0;
- }
- return temp;
- }
- break;
-
- case 0x3C7:
- if (rs2)
- return ramdac->rindex;
- else
- ramdac->magic_count=0;
- break;
-
- case 0x3C8:
- if (rs2)
- return ramdac->windex;
- else
- ramdac->magic_count=0;
- break;
-
- case 0x3C9:
- if (rs2)
- return sdac_reg_read(ramdac, ramdac->rindex & 0xff);
- else
- ramdac->magic_count=0;
- break;
- }
-
- return svga_in(addr, svga);
+ sdac_ramdac_t *ramdac = (sdac_ramdac_t *)p;
+ float t;
+ int m, n1, n2;
+
+ if (clock == 0)
+ return 25175000.0;
+ if (clock == 1)
+ return 28322000.0;
+
+ clock ^= 1; /*Clocks 2 and 3 seem to be reversed*/
+ m = (ramdac->regs[clock] & 0x7f) + 2;
+ n1 = ((ramdac->regs[clock] >> 8) & 0x1f) + 2;
+ n2 = ((ramdac->regs[clock] >> 13) & 0x07);
+ n2 = (1 << n2);
+ t = (14318184.0f * (float)m) / (float)(n1 * n2);
+
+ return t;
}
-float sdac_getclock(int clock, void *p)
+
+void *
+sdac_ramdac_init(const device_t *info)
{
- sdac_ramdac_t *ramdac = (sdac_ramdac_t *)p;
- float t;
- int m, n1, n2;
- if (clock == 0) return 25175000.0;
- if (clock == 1) return 28322000.0;
- clock ^= 1; /*Clocks 2 and 3 seem to be reversed*/
- m = (ramdac->regs[clock] & 0x7f) + 2;
- n1 = ((ramdac->regs[clock] >> 8) & 0x1f) + 2;
- n2 = ((ramdac->regs[clock] >> 13) & 0x07);
- t = (14318184.0 * ((float)m / (float)n1)) / (float)(1 << n2);
- return t;
+ sdac_ramdac_t *ramdac = (sdac_ramdac_t *) malloc(sizeof(sdac_ramdac_t));
+ memset(ramdac, 0, sizeof(sdac_ramdac_t));
+
+ ramdac->regs[0] = 0x6128;
+ ramdac->regs[1] = 0x623d;
+
+ return ramdac;
}
-void sdac_init(sdac_ramdac_t *ramdac)
+
+static void
+sdac_ramdac_close(void *priv)
{
- ramdac->regs[0] = 0x6128;
- ramdac->regs[1] = 0x623d;
+ sdac_ramdac_t *ramdac = (sdac_ramdac_t *) priv;
+
+ if (ramdac)
+ free(ramdac);
}
+
+
+const device_t sdac_ramdac_device =
+{
+ "S3 SDAC 86c716 RAMDAC",
+ 0, 0,
+ sdac_ramdac_init, sdac_ramdac_close,
+ NULL, NULL, NULL, NULL
+};
diff --git a/src/video/vid_sdac_ramdac.h b/src/video/vid_sdac_ramdac.h
index c8c5e7d57..001b8727f 100644
--- a/src/video/vid_sdac_ramdac.h
+++ b/src/video/vid_sdac_ramdac.h
@@ -1,19 +1,32 @@
-/* Copyright holders: Sarah Walker, Tenshi
- see COPYING for more details
-*/
+/*
+ * 86Box A hypervisor and IBM PC system emulator that specializes in
+ * running old operating systems and software designed for IBM
+ * PC systems and compatibles from 1981 through fairly recent
+ * system designs based on the PCI bus.
+ *
+ * This file is part of the 86Box distribution.
+ *
+ * 87C716 'SDAC' true colour RAMDAC emulation header.
+ *
+ * Version: @(#)vid_sdac_ramdac.h 1.0.0 2018/10/04
+ *
+ * Authors: Sarah Walker,
+ * Miran Grca,
+ *
+ * Copyright 2008-2018 Sarah Walker.
+ * Copyright 2016-2018 Miran Grca.
+ */
typedef struct sdac_ramdac_t
{
- int magic_count;
- uint8_t command;
- int windex, rindex;
- uint16_t regs[256];
- int reg_ff;
- int rs2;
+ uint16_t regs[256];
+ int magic_count,
+ windex, rindex,
+ reg_ff, rs2;
+ uint8_t command;
} sdac_ramdac_t;
-void sdac_init(sdac_ramdac_t *ramdac);
+extern void sdac_ramdac_out(uint16_t addr, int rs2, uint8_t val, sdac_ramdac_t *ramdac, svga_t *svga);
+extern uint8_t sdac_ramdac_in(uint16_t addr, int rs2, sdac_ramdac_t *ramdac, svga_t *svga);
+extern float sdac_getclock(int clock, void *p);
-void sdac_ramdac_out(uint16_t addr, int rs2, uint8_t val, sdac_ramdac_t *ramdac, svga_t *svga);
-uint8_t sdac_ramdac_in(uint16_t addr, int rs2, sdac_ramdac_t *ramdac, svga_t *svga);
-
-float sdac_getclock(int clock, void *p);
+extern const device_t sdac_ramdac_device;
diff --git a/src/video/vid_stg_ramdac.c b/src/video/vid_stg_ramdac.c
index 37b1b5a2a..2bbeee85e 100644
--- a/src/video/vid_stg_ramdac.c
+++ b/src/video/vid_stg_ramdac.c
@@ -8,7 +8,7 @@
*
* STG1702 true colour RAMDAC emulation.
*
- * Version: @(#)vid_stg_ramdac.c 1.0.4 2018/01/25
+ * Version: @(#)vid_stg_ramdac.c 1.0.5 2018/10/04
*
* Authors: Sarah Walker,
* Miran Grca,
@@ -18,9 +18,11 @@
*/
#include
#include
+#include
#include
#include
#include "../86box.h"
+#include "../device.h"
#include "../mem.h"
#include "video.h"
#include "vid_svga.h"
@@ -31,151 +33,213 @@ static int stg_state_read[2][8] = {{1,2,3,4,0,0,0,0}, {1,2,3,4,5,6,7,7}};
static int stg_state_write[8] = {0,0,0,0,0,6,7,7};
-void stg_ramdac_set_bpp(svga_t *svga, stg_ramdac_t *ramdac)
+void
+stg_ramdac_set_bpp(svga_t *svga, stg_ramdac_t *ramdac)
{
- if (ramdac->command & 0x8)
- {
- switch (ramdac->regs[3])
- {
- case 0: case 5: case 7: svga->bpp = 8; break;
- case 1: case 2: case 8: svga->bpp = 15; break;
- case 3: case 6: svga->bpp = 16; break;
- case 4: case 9: svga->bpp = 24; break;
- default: svga->bpp = 8; break;
- }
+ if (ramdac->command & 0x8) {
+ switch (ramdac->regs[3]) {
+ case 0:
+ case 5:
+ case 7:
+ default:
+ svga->bpp = 8;
+ break;
+ case 1:
+ case 2:
+ case 8:
+ svga->bpp = 15;
+ break;
+ case 3:
+ case 6:
+ svga->bpp = 16;
+ break;
+ case 4:
+ case 9:
+ svga->bpp = 24;
+ break;
}
- else
- {
- switch (ramdac->command >> 5)
- {
- case 0: svga->bpp = 8; break;
- case 5: svga->bpp = 15; break;
- case 6: svga->bpp = 16; break;
- case 7: svga->bpp = 24; break;
- default: svga->bpp = 8; break;
- }
+ } else {
+ switch (ramdac->command >> 5) {
+ case 0:
+ default:
+ svga->bpp = 8;
+ break;
+ case 5:
+ svga->bpp = 15;
+ break;
+ case 6:
+ svga->bpp = 16;
+ break;
+ case 7:
+ svga->bpp = 24;
+ break;
}
- svga_recalctimings(svga);
+ }
+
+ svga_recalctimings(svga);
}
-void stg_ramdac_out(uint16_t addr, uint8_t val, stg_ramdac_t *ramdac, svga_t *svga)
+
+void
+stg_ramdac_out(uint16_t addr, uint8_t val, stg_ramdac_t *ramdac, svga_t *svga)
{
- int didwrite, old;
- switch (addr)
- {
- case 0x3c6:
- switch (ramdac->magic_count)
- {
+ int didwrite, old;
+
+ switch (addr) {
+ case 0x3c6:
+ switch (ramdac->magic_count) {
/* 0 = PEL mask register */
- case 0: case 1: case 2: case 3:
- break;
- case 4: /* REG06 */
- old = ramdac->command;
- ramdac->command = val;
- if ((old ^ val) & 8)
- {
- stg_ramdac_set_bpp(svga, ramdac);
- }
- else
- {
- if ((old ^ val) & 0xE0)
- {
- stg_ramdac_set_bpp(svga, ramdac);
- }
- }
- break;
- case 5:
- ramdac->index = (ramdac->index & 0xff00) | val;
- break;
- case 6:
- ramdac->index = (ramdac->index & 0xff) | (val << 8);
- break;
- case 7:
- if (ramdac->index < 0x100)
- {
- ramdac->regs[ramdac->index] = val;
- }
- if ((ramdac->index == 3) && (ramdac->command & 8)) stg_ramdac_set_bpp(svga, ramdac);
- ramdac->index++;
- break;
- }
- didwrite = (ramdac->magic_count >= 4);
- ramdac->magic_count = stg_state_write[ramdac->magic_count & 7];
- if (didwrite) return;
- break;
- case 0x3c7: case 0x3c8: case 0x3c9:
- ramdac->magic_count=0;
- break;
- }
- svga_out(addr, val, svga);
-}
-
-uint8_t stg_ramdac_in(uint16_t addr, stg_ramdac_t *ramdac, svga_t *svga)
-{
- uint8_t temp = 0xff;
- switch (addr)
- {
- case 0x3c6:
- switch (ramdac->magic_count)
- {
- case 0: case 1: case 2: case 3:
- temp = 0xff;
- break;
- case 4:
- temp = ramdac->command;
- break;
- case 5:
- temp = ramdac->index & 0xff;
- break;
- case 6:
- temp = ramdac->index >> 8;
- break;
- case 7:
- switch (ramdac->index)
- {
- case 0:
- temp = 0x44;
- break;
- case 1:
- temp = 0x03;
- break;
- case 7:
- temp = 0x88;
+ case 0:
+ case 1:
+ case 2:
+ case 3:
break;
- default:
- if (ramdac->index < 0x100) temp = ramdac->regs[ramdac->index];
- else temp = 0xff;
- break;
- }
- ramdac->index++;
- break;
- }
- ramdac->magic_count = stg_state_read[(ramdac->command & 0x10) ? 1 : 0][ramdac->magic_count & 7];
- return temp;
- case 0x3c7: case 0x3c8: case 0x3c9:
- ramdac->magic_count=0;
- break;
- }
- return svga_in(addr, svga);
+ case 4: /* REG06 */
+ old = ramdac->command;
+ ramdac->command = val;
+ if ((old ^ val) & 8)
+ stg_ramdac_set_bpp(svga, ramdac);
+ else {
+ if ((old ^ val) & 0xE0)
+ stg_ramdac_set_bpp(svga, ramdac);
+ }
+ break;
+ case 5:
+ ramdac->index = (ramdac->index & 0xff00) | val;
+ break;
+ case 6:
+ ramdac->index = (ramdac->index & 0xff) | (val << 8);
+ break;
+ case 7:
+ if (ramdac->index < 0x100)
+ ramdac->regs[ramdac->index] = val;
+ if ((ramdac->index == 3) && (ramdac->command & 8))
+ stg_ramdac_set_bpp(svga, ramdac);
+ ramdac->index++;
+ break;
+ }
+ didwrite = (ramdac->magic_count >= 4);
+ ramdac->magic_count = stg_state_write[ramdac->magic_count & 7];
+ if (didwrite)
+ return;
+ break;
+ case 0x3c7:
+ case 0x3c8:
+ case 0x3c9:
+ ramdac->magic_count=0;
+ break;
+ }
+
+ svga_out(addr, val, svga);
}
-float stg_getclock(int clock, void *p)
+
+uint8_t
+stg_ramdac_in(uint16_t addr, stg_ramdac_t *ramdac, svga_t *svga)
{
- stg_ramdac_t *ramdac = (stg_ramdac_t *)p;
- float t;
- int m, n, n2;
- float b, n1, d;
- uint16_t *c;
- if (clock == 0) return 25175000.0;
- if (clock == 1) return 28322000.0;
- clock ^= 1; /*Clocks 2 and 3 seem to be reversed*/
- c = (uint16_t *) &ramdac->regs[0x20 + (clock << 1)];
- m = (*c & 0xff) + 2; /* B+2 */
- n = ((*c >> 8) & 0x1f) + 2; /* N1+2 */
- n2 = ((*c >> 13) & 0x07); /* D */
- b = (float) m;
- n1 = (float) n;
- d = (double) (1 << n2);
- t = (14318184.0 * (b / d)) / n1;
- return t;
+ uint8_t temp = 0xff;
+
+ switch (addr) {
+ case 0x3c6:
+ switch (ramdac->magic_count) {
+ case 0:
+ case 1:
+ case 2:
+ case 3:
+ temp = 0xff;
+ break;
+ case 4:
+ temp = ramdac->command;
+ break;
+ case 5:
+ temp = ramdac->index & 0xff;
+ break;
+ case 6:
+ temp = ramdac->index >> 8;
+ break;
+ case 7:
+ switch (ramdac->index) {
+ case 0:
+ temp = 0x44;
+ break;
+ case 1:
+ temp = 0x03;
+ break;
+ case 7:
+ temp = 0x88;
+ break;
+ default:
+ if (ramdac->index < 0x100)
+ temp = ramdac->regs[ramdac->index];
+ else
+ temp = 0xff;
+ break;
+ }
+ ramdac->index++;
+ break;
+ }
+ ramdac->magic_count = stg_state_read[(ramdac->command & 0x10) ? 1 : 0][ramdac->magic_count & 7];
+ return temp;
+ case 0x3c7:
+ case 0x3c8:
+ case 0x3c9:
+ ramdac->magic_count=0;
+ break;
+ }
+
+ return svga_in(addr, svga);
}
+
+
+float
+stg_getclock(int clock, void *p)
+{
+ stg_ramdac_t *ramdac = (stg_ramdac_t *)p;
+ float t;
+ int m, n, n2;
+ uint16_t *c;
+
+ if (clock == 0)
+ return 25175000.0;
+ if (clock == 1)
+ return 28322000.0;
+
+ clock ^= 1; /*Clocks 2 and 3 seem to be reversed*/
+ c = (uint16_t *) &ramdac->regs[0x20 + (clock << 1)];
+ m = (*c & 0xff) + 2; /* B+2 */
+ n = ((*c >> 8) & 0x1f) + 2; /* N1+2 */
+ n2 = ((*c >> 13) & 0x07); /* D */
+ n2 = (1 << n2);
+ t = (14318184.0f * (float)m) / (float)(n * n2);
+
+ return t;
+}
+
+
+static void *
+stg_ramdac_init(const device_t *info)
+{
+ stg_ramdac_t *ramdac = (stg_ramdac_t *) malloc(sizeof(stg_ramdac_t));
+ memset(ramdac, 0, sizeof(stg_ramdac_t));
+
+ return ramdac;
+}
+
+
+static void
+stg_ramdac_close(void *priv)
+{
+ stg_ramdac_t *ramdac = (stg_ramdac_t *) priv;
+
+ if (ramdac)
+ free(ramdac);
+}
+
+
+const device_t stg_ramdac_device =
+{
+ "SGS-Thompson STG170x RAMDAC",
+ 0, 0,
+ stg_ramdac_init, stg_ramdac_close,
+ NULL, NULL, NULL, NULL
+};
diff --git a/src/video/vid_stg_ramdac.h b/src/video/vid_stg_ramdac.h
index 8e383ea17..76dbfcd3e 100644
--- a/src/video/vid_stg_ramdac.h
+++ b/src/video/vid_stg_ramdac.h
@@ -1,14 +1,30 @@
-/* Copyright holders: Sarah Walker, Tenshi
- see COPYING for more details
-*/
+/*
+ * 86Box A hypervisor and IBM PC system emulator that specializes in
+ * running old operating systems and software designed for IBM
+ * PC systems and compatibles from 1981 through fairly recent
+ * system designs based on the PCI bus.
+ *
+ * This file is part of the 86Box distribution.
+ *
+ * STG1702 true colour RAMDAC emulation header.
+ *
+ * Version: @(#)vid_stg_ramdac.h 1.0.0 2018/10/04
+ *
+ * Authors: Sarah Walker,
+ * Miran Grca,
+ *
+ * Copyright 2008-2018 Sarah Walker.
+ * Copyright 2016-2018 Miran Grca.
+ */
typedef struct stg_ramdac_t
{
- int magic_count;
- uint8_t command;
- int index;
- uint8_t regs[256];
+ int magic_count, index;
+ uint8_t regs[256];
+ uint8_t command;
} stg_ramdac_t;
-void stg_ramdac_out(uint16_t addr, uint8_t val, stg_ramdac_t *ramdac, svga_t *svga);
-uint8_t stg_ramdac_in(uint16_t addr, stg_ramdac_t *ramdac, svga_t *svga);
-float stg_getclock(int clock, void *p);
+extern void stg_ramdac_out(uint16_t addr, uint8_t val, stg_ramdac_t *ramdac, svga_t *svga);
+extern uint8_t stg_ramdac_in(uint16_t addr, stg_ramdac_t *ramdac, svga_t *svga);
+extern float stg_getclock(int clock, void *p);
+
+extern const device_t stg_ramdac_device;
diff --git a/src/video/vid_svga.c b/src/video/vid_svga.c
index 742566e9a..1621c48f0 100644
--- a/src/video/vid_svga.c
+++ b/src/video/vid_svga.c
@@ -11,7 +11,7 @@
* This is intended to be used by another SVGA driver,
* and not as a card in it's own right.
*
- * Version: @(#)vid_svga.c 1.0.32 2018/10/04
+ * Version: @(#)vid_svga.c 1.0.33 2018/10/04
*
* Authors: Sarah Walker,
* Miran Grca,
@@ -75,14 +75,6 @@ svga_set_override(svga_t *svga, int val)
}
-/* Used to add custom write modes, eg. by the CL-GD 54xx to add write modes 4 and 5. */
-void
-svga_set_ven_write(svga_t *svga, void (*ven_write)(struct svga_t *svga, uint8_t val, uint32_t addr))
-{
- svga->ven_write = ven_write;
-}
-
-
void
svga_out(uint16_t addr, uint8_t val, void *p)
{
@@ -803,6 +795,9 @@ svga_init(svga_t *svga, void *p, int memsize,
svga->hwcursor_draw = hwcursor_draw;
svga->overlay_draw = overlay_draw;
+ svga->hwcursor.xsize = svga->hwcursor.ysize = 32;
+ svga->hwcursor.yoff = 32;
+
mem_mapping_add(&svga->mapping, 0xa0000, 0x20000,
svga_read, svga_readw, svga_readl,
svga_write, svga_writew, svga_writel,
diff --git a/src/video/vid_svga.h b/src/video/vid_svga.h
index 7aee461f4..4b498cb31 100644
--- a/src/video/vid_svga.h
+++ b/src/video/vid_svga.h
@@ -8,7 +8,7 @@
*
* Generic SVGA handling.
*
- * Version: @(#)vid_svga.h 1.0.14 2018/10/04
+ * Version: @(#)vid_svga.h 1.0.15 2018/10/04
*
* Authors: Sarah Walker,
* Miran Grca,
@@ -28,57 +28,14 @@ typedef struct svga_t
{
mem_mapping_t mapping;
- int enabled;
-
- uint8_t crtcreg, crtc[128],
- gdcaddr, gdcreg[64],
- attrff, attr_palette_enable,
- attraddr, attrregs[32],
- seqaddr, seqregs[64],
- miscout, cgastat,
- plane_mask, writemask,
- colourcompare, colournocare,
- scrblank, egapal[16],
- *vram, *changedvram;
-
- int vidclock, fb_only,
- fast;
-
- /*The three variables below allow us to implement memory maps like that seen on a 1MB Trio64 :
- 0MB-1MB - VRAM
- 1MB-2MB - VRAM mirror
- 2MB-4MB - open bus
- 4MB-xMB - mirror of above
-
- For the example memory map, decode_mask would be 4MB-1 (4MB address space), vram_max would be 2MB
- (present video memory only responds to first 2MB), vram_mask would be 1MB-1 (video memory wraps at 1MB)
- */
- uint32_t decode_mask;
- uint32_t vram_max;
- uint32_t vram_mask;
-
- uint8_t dac_mask, dac_status;
- int dac_addr, dac_pos,
- dac_r, dac_g,
- ramdac_type;
-
- int readmode, writemode,
- readplane, extvram,
+ int enabled, fast, vidclock, fb_only,
+ dac_addr, dac_pos, dac_r, dac_g,
+ ramdac_type, ext_overscan,
+ readmode, writemode, readplane, extvram,
chain4, chain2_write, chain2_read,
oddeven_page, oddeven_chain,
- set_reset_disabled;
-
- uint32_t charseta, charsetb,
- latch, ma_latch,
- ma, maback,
- write_bank, read_bank,
- banked_mask,
- ca, overscan_color,
- pallook[256];
-
- PALETTE vgapal;
-
- int vtotal, dispend, vsyncstart, split, vblankstart,
+ set_reset_disabled,
+ vtotal, dispend, vsyncstart, split, vblankstart,
hdisp, hdisp_old, htotal, hdisp_time, rowoffset,
lowres, interlace, linedbl, rowcount, bpp,
dispon, hdisp_on,
@@ -91,11 +48,32 @@ typedef struct svga_t
hwcursor_on, overlay_on,
hwcursor_oddeven, overlay_oddeven;
- double clock;
+ /*The three variables below allow us to implement memory maps like that seen on a 1MB Trio64 :
+ 0MB-1MB - VRAM
+ 1MB-2MB - VRAM mirror
+ 2MB-4MB - open bus
+ 4MB-xMB - mirror of above
+
+ For the example memory map, decode_mask would be 4MB-1 (4MB address space), vram_max would be 2MB
+ (present video memory only responds to first 2MB), vram_mask would be 1MB-1 (video memory wraps at 1MB)
+ */
+ uint32_t decode_mask, vram_max,
+ vram_mask,
+ charseta, charsetb,
+ latch, ma_latch,
+ ma, maback,
+ write_bank, read_bank,
+ banked_mask,
+ ca, overscan_color,
+ pallook[256];
+
+ PALETTE vgapal;
int64_t dispontime, dispofftime,
vidtime;
+ double clock;
+
hwcursor_t hwcursor, hwcursor_latch,
overlay, overlay_latch;
@@ -112,13 +90,26 @@ typedef struct svga_t
void (*vblank_start)(struct svga_t *svga);
void (*ven_write)(struct svga_t *svga, uint8_t val, uint32_t addr);
+ float (*getclock)(int clock, void *p);
/*If set then another device is driving the monitor output and the SVGA
card should not attempt to display anything */
int override;
void *p;
-
- uint8_t ksc5601_sbyte_mask;
+
+ uint8_t crtc[128], gdcreg[64], attrregs[32], seqregs[64],
+ egapal[16],
+ *vram, *changedvram;
+
+ uint8_t crtcreg, gdcaddr,
+ attrff, attr_palette_enable, attraddr, seqaddr,
+ miscout, cgastat, scrblank,
+ plane_mask, writemask,
+ colourcompare, colournocare,
+ dac_mask, dac_status,
+ ksc5601_sbyte_mask;
+
+ void *ramdac, *clock_gen;
} svga_t;
@@ -156,9 +147,6 @@ uint8_t svga_in(uint16_t addr, void *p);
svga_t *svga_get_pri();
void svga_set_override(svga_t *svga, int val);
-void svga_set_ven_write(svga_t *svga,
- void (*ven_write)(struct svga_t *svga, uint8_t val, uint32_t addr));
-
void svga_set_ramdac_type(svga_t *svga, int type);
void svga_close(svga_t *svga);
diff --git a/src/video/vid_tgui9440.c b/src/video/vid_tgui9440.c
index e95780796..53c05725c 100644
--- a/src/video/vid_tgui9440.c
+++ b/src/video/vid_tgui9440.c
@@ -47,7 +47,7 @@
* access size or host data has any affect, but the Windows 3.1
* driver always reads bytes and write words of 0xffff.
*
- * Version: @(#)vid_tgui9440.c 1.0.8 2018/09/19
+ * Version: @(#)vid_tgui9440.c 1.0.9 2018/10/04
*
* Authors: Sarah Walker,
* Miran Grca,
@@ -105,6 +105,9 @@
writes out 16 bytes. I don't think the access size or host data has any affect,
but the Windows 3.1 driver always reads bytes and write words of 0xffff.*/
+#define ROM_TGUI_9400CXI L"roms/video/tgui9440/9400CXI.vbi"
+#define ROM_TGUI_9440 L"roms/video/tgui9440/9440.vbi"
+
#define EXT_CTRL_16BIT 0x01
#define EXT_CTRL_MONO_EXPANSION 0x02
#define EXT_CTRL_MONO_TRANSPARENT 0x04
@@ -152,8 +155,6 @@ typedef struct tgui_t
svga_t svga;
int pci;
- tkd8001_ramdac_t ramdac; /*TGUI9400CXi*/
-
int type;
struct
@@ -282,7 +283,7 @@ void tgui_out(uint16_t addr, uint8_t val, void *p)
case 0x3C6:
if (tgui->type == TGUI_9400CXI)
{
- tkd8001_ramdac_out(addr, val, &tgui->ramdac, svga);
+ tkd8001_ramdac_out(addr, val, svga->ramdac, svga);
return;
}
if (tgui->ramdac_state == 4)
@@ -309,7 +310,7 @@ void tgui_out(uint16_t addr, uint8_t val, void *p)
case 0x3C7: case 0x3C8: case 0x3C9:
if (tgui->type == TGUI_9400CXI)
{
- tkd8001_ramdac_out(addr, val, &tgui->ramdac, svga);
+ tkd8001_ramdac_out(addr, val, svga->ramdac, svga);
return;
}
tgui->ramdac_state = 0;
@@ -463,14 +464,14 @@ uint8_t tgui_in(uint16_t addr, void *p)
break;
case 0x3C6:
if (tgui->type == TGUI_9400CXI)
- return tkd8001_ramdac_in(addr, &tgui->ramdac, svga);
+ return tkd8001_ramdac_in(addr, svga->ramdac, svga);
if (tgui->ramdac_state == 4)
return tgui->ramdac_ctrl;
tgui->ramdac_state++;
break;
case 0x3C7: case 0x3C8: case 0x3C9:
if (tgui->type == TGUI_9400CXI)
- return tkd8001_ramdac_in(addr, &tgui->ramdac, svga);
+ return tkd8001_ramdac_in(addr, svga->ramdac, svga);
tgui->ramdac_state = 0;
break;
case 0x3CF:
@@ -777,94 +778,6 @@ void tgui_pci_write(int func, int addr, uint8_t val, void *p)
}
}
-static void *tgui_init(const device_t *info, wchar_t *bios_fn, int type)
-{
- tgui_t *tgui = malloc(sizeof(tgui_t));
- memset(tgui, 0, sizeof(tgui_t));
-
- tgui->vram_size = device_get_config_int("memory") << 20;
- tgui->vram_mask = tgui->vram_size - 1;
-
- tgui->type = type;
-
- tgui->pci = !!(info->flags & DEVICE_PCI);
-
- rom_init(&tgui->bios_rom, bios_fn, 0xc0000, 0x8000, 0x7fff, 0, MEM_MAPPING_EXTERNAL);
-
- video_inform(VIDEO_FLAG_TYPE_SPECIAL, &timing_tgui);
-
- svga_init(&tgui->svga, tgui, tgui->vram_size,
- tgui_recalctimings,
- tgui_in, tgui_out,
- tgui_hwcursor_draw,
- NULL);
-
- mem_mapping_add(&tgui->linear_mapping, 0, 0, svga_read_linear, svga_readw_linear, svga_readl_linear, tgui_accel_write_fb_b, tgui_accel_write_fb_w, tgui_accel_write_fb_l, NULL, 0, &tgui->svga);
- mem_mapping_add(&tgui->accel_mapping, 0xbc000, 0x4000, tgui_accel_read, tgui_accel_read_w, tgui_accel_read_l, tgui_accel_write, tgui_accel_write_w, tgui_accel_write_l, NULL, 0, tgui);
- mem_mapping_disable(&tgui->accel_mapping);
-
- io_sethandler(0x03c0, 0x0020, tgui_in, NULL, NULL, tgui_out, NULL, NULL, tgui);
- if (tgui->type >= TGUI_9440)
- io_sethandler(0x43c8, 0x0002, tgui_in, NULL, NULL, tgui_out, NULL, NULL, tgui);
-
- if ((info->flags & DEVICE_PCI) && (tgui->type >= TGUI_9440))
- pci_add_card(PCI_ADD_VIDEO, tgui_pci_read, tgui_pci_write, tgui);
-
- tgui->wake_fifo_thread = thread_create_event();
- tgui->fifo_not_full_event = thread_create_event();
- tgui->fifo_thread = thread_create(fifo_thread, tgui);
-
- return tgui;
-}
-
-static void *tgui9400cxi_init(const device_t *info)
-{
- return tgui_init(info, L"roms/video/tgui9440/9400CXI.vbi", TGUI_9400CXI);
-}
-
-static void *tgui9440_init(const device_t *info)
-{
- return tgui_init(info, L"roms/video/tgui9440/9440.vbi", TGUI_9440);
-}
-
-static int tgui9400cxi_available()
-{
- return rom_present(L"roms/video/tgui9440/9400CXI.vbi");
-}
-
-static int tgui9440_available()
-{
- return rom_present(L"roms/video/tgui9440/9440.vbi");
-}
-
-void tgui_close(void *p)
-{
- tgui_t *tgui = (tgui_t *)p;
-
- svga_close(&tgui->svga);
-
- thread_kill(tgui->fifo_thread);
- thread_destroy_event(tgui->wake_fifo_thread);
- thread_destroy_event(tgui->fifo_not_full_event);
-
- free(tgui);
-}
-
-void tgui_speed_changed(void *p)
-{
- tgui_t *tgui = (tgui_t *)p;
-
- svga_recalctimings(&tgui->svga);
-}
-
-void tgui_force_redraw(void *p)
-{
- tgui_t *tgui = (tgui_t *)p;
-
- tgui->svga.fullchange = changeframecount;
-}
-
-
static uint8_t tgui_ext_linear_read(uint32_t addr, void *p)
{
svga_t *svga = (svga_t *)p;
@@ -1734,6 +1647,102 @@ void tgui_accel_write_fb_l(uint32_t addr, uint32_t val, void *p)
svga_writel_linear(addr, val, svga);
}
+static void *tgui_init(const device_t *info)
+{
+ const wchar_t *bios_fn;
+ int type = info->local;
+
+ tgui_t *tgui = malloc(sizeof(tgui_t));
+ memset(tgui, 0, sizeof(tgui_t));
+
+ tgui->vram_size = device_get_config_int("memory") << 20;
+ tgui->vram_mask = tgui->vram_size - 1;
+
+ tgui->type = type;
+
+ tgui->pci = !!(info->flags & DEVICE_PCI);
+
+ switch(info->local) {
+ case TGUI_9400CXI:
+ bios_fn = ROM_TGUI_9400CXI;
+ break;
+ case TGUI_9440:
+ bios_fn = ROM_TGUI_9440;
+ break;
+ default:
+ free(tgui);
+ return NULL;
+ }
+
+ rom_init(&tgui->bios_rom, (wchar_t *) bios_fn, 0xc0000, 0x8000, 0x7fff, 0, MEM_MAPPING_EXTERNAL);
+
+ video_inform(VIDEO_FLAG_TYPE_SPECIAL, &timing_tgui);
+
+ svga_init(&tgui->svga, tgui, tgui->vram_size,
+ tgui_recalctimings,
+ tgui_in, tgui_out,
+ tgui_hwcursor_draw,
+ NULL);
+
+ if (tgui->type == TGUI_9400CXI)
+ tgui->svga.ramdac = device_add(&tkd8001_ramdac_device);
+
+ mem_mapping_add(&tgui->linear_mapping, 0, 0, svga_read_linear, svga_readw_linear, svga_readl_linear, tgui_accel_write_fb_b, tgui_accel_write_fb_w, tgui_accel_write_fb_l, NULL, 0, &tgui->svga);
+ mem_mapping_add(&tgui->accel_mapping, 0xbc000, 0x4000, tgui_accel_read, tgui_accel_read_w, tgui_accel_read_l, tgui_accel_write, tgui_accel_write_w, tgui_accel_write_l, NULL, 0, tgui);
+ mem_mapping_disable(&tgui->accel_mapping);
+
+ io_sethandler(0x03c0, 0x0020, tgui_in, NULL, NULL, tgui_out, NULL, NULL, tgui);
+ if (tgui->type >= TGUI_9440)
+ io_sethandler(0x43c8, 0x0002, tgui_in, NULL, NULL, tgui_out, NULL, NULL, tgui);
+
+ if ((info->flags & DEVICE_PCI) && (tgui->type >= TGUI_9440))
+ pci_add_card(PCI_ADD_VIDEO, tgui_pci_read, tgui_pci_write, tgui);
+
+ tgui->wake_fifo_thread = thread_create_event();
+ tgui->fifo_not_full_event = thread_create_event();
+ tgui->fifo_thread = thread_create(fifo_thread, tgui);
+
+ return tgui;
+}
+
+static int tgui9400cxi_available()
+{
+ return rom_present(L"roms/video/tgui9440/9400CXI.vbi");
+}
+
+static int tgui9440_available()
+{
+ return rom_present(L"roms/video/tgui9440/9440.vbi");
+}
+
+void tgui_close(void *p)
+{
+ tgui_t *tgui = (tgui_t *)p;
+
+ svga_close(&tgui->svga);
+
+ thread_kill(tgui->fifo_thread);
+ thread_destroy_event(tgui->wake_fifo_thread);
+ thread_destroy_event(tgui->fifo_not_full_event);
+
+ free(tgui);
+}
+
+void tgui_speed_changed(void *p)
+{
+ tgui_t *tgui = (tgui_t *)p;
+
+ svga_recalctimings(&tgui->svga);
+}
+
+void tgui_force_redraw(void *p)
+{
+ tgui_t *tgui = (tgui_t *)p;
+
+ tgui->svga.fullchange = changeframecount;
+}
+
+
static const device_config_t tgui9440_config[] =
{
{
@@ -1765,8 +1774,8 @@ const device_t tgui9400cxi_device =
{
"Trident TGUI 9400CXi",
DEVICE_VLB,
- 0,
- tgui9400cxi_init,
+ TGUI_9400CXI,
+ tgui_init,
tgui_close,
NULL,
tgui9400cxi_available,
@@ -1779,8 +1788,8 @@ const device_t tgui9440_vlb_device =
{
"Trident TGUI 9440 VLB",
DEVICE_VLB,
- 0,
- tgui9440_init,
+ TGUI_9440,
+ tgui_init,
tgui_close,
NULL,
tgui9440_available,
@@ -1793,12 +1802,12 @@ const device_t tgui9440_pci_device =
{
"Trident TGUI 9440 PCI",
DEVICE_PCI,
- 0,
- tgui9440_init,
+ TGUI_9440,
+ tgui_init,
tgui_close,
NULL,
tgui9440_available,
tgui_speed_changed,
tgui_force_redraw,
tgui9440_config
-};
\ No newline at end of file
+};
diff --git a/src/video/vid_tkd8001_ramdac.c b/src/video/vid_tkd8001_ramdac.c
index e2d266cac..8f0c306fa 100644
--- a/src/video/vid_tkd8001_ramdac.c
+++ b/src/video/vid_tkd8001_ramdac.c
@@ -8,73 +8,109 @@
*
* Trident TKD8001 RAMDAC emulation.
*
- * Version: @(#)vid_tkd8001_ramdac.c 1.0.2 2017/11/04
+ * Version: @(#)vid_tkd8001_ramdac.c 1.0.3 2018/10/04
*
* Authors: Sarah Walker,
* Miran Grca,
*
- * Copyright 2008-2017 Sarah Walker.
- * Copyright 2016,2017 Miran Grca.
+ * Copyright 2008-2018 Sarah Walker.
+ * Copyright 2016-2018 Miran Grca.
*/
#include
#include
+#include
#include
#include
#include "../86box.h"
+#include "../device.h"
#include "../mem.h"
#include "video.h"
#include "vid_svga.h"
#include "vid_tkd8001_ramdac.h"
-void tkd8001_ramdac_out(uint16_t addr, uint8_t val, tkd8001_ramdac_t *ramdac, svga_t *svga)
+void
+tkd8001_ramdac_out(uint16_t addr, uint8_t val, tkd8001_ramdac_t *ramdac, svga_t *svga)
{
- switch (addr)
- {
- case 0x3C6:
- if (ramdac->state == 4)
- {
- ramdac->state = 0;
- ramdac->ctrl = val;
- switch (val >> 5)
- {
- case 0: case 1: case 2: case 3:
- svga->bpp = 8;
- break;
- case 5:
- svga->bpp = 15;
- break;
- case 6:
- svga->bpp = 24;
- break;
- case 7:
- svga->bpp = 16;
- break;
- }
- return;
- }
- break;
- case 0x3C7: case 0x3C8: case 0x3C9:
- ramdac->state = 0;
- break;
- }
- svga_out(addr, val, svga);
+ switch (addr) {
+ case 0x3C6:
+ if (ramdac->state == 4) {
+ ramdac->state = 0;
+ ramdac->ctrl = val;
+ switch (val >> 5) {
+ case 0:
+ case 1:
+ case 2:
+ case 3:
+ svga->bpp = 8;
+ break;
+ case 5:
+ svga->bpp = 15;
+ break;
+ case 6:
+ svga->bpp = 24;
+ break;
+ case 7:
+ svga->bpp = 16;
+ break;
+ }
+ return;
+ }
+ break;
+ case 0x3C7:
+ case 0x3C8:
+ case 0x3C9:
+ ramdac->state = 0;
+ break;
+ }
+
+ svga_out(addr, val, svga);
}
-uint8_t tkd8001_ramdac_in(uint16_t addr, tkd8001_ramdac_t *ramdac, svga_t *svga)
+
+uint8_t
+tkd8001_ramdac_in(uint16_t addr, tkd8001_ramdac_t *ramdac, svga_t *svga)
{
- switch (addr)
- {
- case 0x3C6:
- if (ramdac->state == 4)
- {
- return ramdac->ctrl;
- }
- ramdac->state++;
- break;
- case 0x3C7: case 0x3C8: case 0x3C9:
- ramdac->state = 0;
- break;
- }
- return svga_in(addr, svga);
+ switch (addr) {
+ case 0x3C6:
+ if (ramdac->state == 4)
+ return ramdac->ctrl;
+ ramdac->state++;
+ break;
+ case 0x3C7:
+ case 0x3C8:
+ case 0x3C9:
+ ramdac->state = 0;
+ break;
+ }
+ return svga_in(addr, svga);
}
+
+
+static void *
+tkd8001_ramdac_init(const device_t *info)
+{
+ tkd8001_ramdac_t *ramdac = (tkd8001_ramdac_t *) malloc(sizeof(tkd8001_ramdac_t));
+ memset(ramdac, 0, sizeof(tkd8001_ramdac_t));
+
+ return ramdac;
+}
+
+
+static void
+tkd8001_ramdac_close(void *priv)
+{
+ tkd8001_ramdac_t *ramdac = (tkd8001_ramdac_t *) priv;
+
+ if (ramdac)
+ free(ramdac);
+}
+
+
+const device_t tkd8001_ramdac_device =
+{
+ "Trident TKD8001 RAMDAC",
+ 0, 0,
+ tkd8001_ramdac_init, tkd8001_ramdac_close,
+ NULL, NULL, NULL, NULL
+};
diff --git a/src/video/vid_tkd8001_ramdac.h b/src/video/vid_tkd8001_ramdac.h
index f83ba978d..3cfa166b0 100644
--- a/src/video/vid_tkd8001_ramdac.h
+++ b/src/video/vid_tkd8001_ramdac.h
@@ -1,11 +1,28 @@
-/* Copyright holders: Sarah Walker
- see COPYING for more details
-*/
+/*
+ * 86Box A hypervisor and IBM PC system emulator that specializes in
+ * running old operating systems and software designed for IBM
+ * PC systems and compatibles from 1981 through fairly recent
+ * system designs based on the PCI bus.
+ *
+ * This file is part of the 86Box distribution.
+ *
+ * Trident TKD8001 RAMDAC emulation header.
+ *
+ * Version: @(#)vid_tkd8001_ramdac.h 1.0.0 2018/10/04
+ *
+ * Authors: Sarah Walker,
+ * Miran Grca,
+ *
+ * Copyright 2008-2018 Sarah Walker.
+ * Copyright 2016-2018 Miran Grca.
+ */
typedef struct tkd8001_ramdac_t
{
- int state;
- uint8_t ctrl;
+ int state;
+ uint8_t ctrl;
} tkd8001_ramdac_t;
-void tkd8001_ramdac_out(uint16_t addr, uint8_t val, tkd8001_ramdac_t *ramdac, svga_t *svga);
-uint8_t tkd8001_ramdac_in(uint16_t addr, tkd8001_ramdac_t *ramdac, svga_t *svga);
+extern void tkd8001_ramdac_out(uint16_t addr, uint8_t val, tkd8001_ramdac_t *ramdac, svga_t *svga);
+extern uint8_t tkd8001_ramdac_in(uint16_t addr, tkd8001_ramdac_t *ramdac, svga_t *svga);
+
+extern const device_t tkd8001_ramdac_device;
diff --git a/src/video/vid_tvga.c b/src/video/vid_tvga.c
index 199d140e4..77c8236f5 100644
--- a/src/video/vid_tvga.c
+++ b/src/video/vid_tvga.c
@@ -8,7 +8,7 @@
*
* Trident TVGA (8900D) emulation.
*
- * Version: @(#)vid_tvga.c 1.0.7 2018/09/19
+ * Version: @(#)vid_tvga.c 1.0.8 2018/10/04
*
* Authors: Sarah Walker,
* Miran Grca,
@@ -39,8 +39,7 @@ typedef struct tvga_t
mem_mapping_t accel_mapping;
svga_t svga;
- tkd8001_ramdac_t ramdac;
-
+
rom_t bios_rom;
uint8_t tvga_3d8, tvga_3d9;
@@ -111,7 +110,7 @@ void tvga_out(uint16_t addr, uint8_t val, void *p)
break;
case 0x3C6: case 0x3C7: case 0x3C8: case 0x3C9:
- tkd8001_ramdac_out(addr, val, &tvga->ramdac, svga);
+ tkd8001_ramdac_out(addr, val, svga->ramdac, svga);
return;
case 0x3CF:
@@ -199,7 +198,7 @@ uint8_t tvga_in(uint16_t addr, void *p)
}
break;
case 0x3C6: case 0x3C7: case 0x3C8: case 0x3C9:
- return tkd8001_ramdac_in(addr, &tvga->ramdac, svga);
+ return tkd8001_ramdac_in(addr, svga->ramdac, svga);
case 0x3D4:
return svga->crtcreg;
case 0x3D5:
@@ -311,6 +310,8 @@ static void *tvga8900d_init(const device_t *info)
tvga_in, tvga_out,
NULL,
NULL);
+
+ tvga->svga.ramdac = device_add(&tkd8001_ramdac_device);
io_sethandler(0x03c0, 0x0020, tvga_in, NULL, NULL, tvga_out, NULL, NULL, tvga);
diff --git a/src/win/Makefile.mingw b/src/win/Makefile.mingw
index fbf3c7949..fc46ff2ed 100644
--- a/src/win/Makefile.mingw
+++ b/src/win/Makefile.mingw
@@ -8,7 +8,7 @@
#
# Makefile for Win32 (MinGW32) environment.
#
-# Version: @(#)Makefile.mingw 1.0.127 2018/09/30
+# Version: @(#)Makefile.mingw 1.0.128 2018/10/04
#
# Authors: Miran Grca,
# Fred N. van Kempen,
@@ -530,7 +530,7 @@ VIDOBJ := video.o \
vid_ati_eeprom.o \
vid_ati18800.o vid_ati28800.o \
vid_ati_mach64.o vid_ati68860_ramdac.o \
- vid_bt485_ramdac.o \
+ vid_bt48x_ramdac.o \
vid_icd2061.o vid_ics2595.o \
vid_cl54xx.o \
vid_et4000.o vid_sc1502x_ramdac.o \