diff --git a/src/rom.c b/src/rom.c
index 62ee88733..298f11af5 100644
--- a/src/rom.c
+++ b/src/rom.c
@@ -13,7 +13,7 @@
* - c386sx16 BIOS fails checksum
* - the loadfont() calls should be done elsewhere
*
- * Version: @(#)rom.c 1.0.29 2018/02/05
+ * Version: @(#)rom.c 1.0.30 2018/03/02
*
* Authors: Sarah Walker,
* Miran Grca,
@@ -261,6 +261,7 @@ rom_load_bios(int rom_id)
loadfont(L"roms/video/mda/mda.rom", 0);
loadfont(L"roms/video/wyse700/wy700.rom", 3);
loadfont(L"roms/video/genius/8x12.bin", 4);
+ loadfont(FONT_ATIKOR_PATH, 6);
/* If not done yet, allocate a 128KB buffer for the BIOS ROM. */
if (rom == NULL)
diff --git a/src/video/vid_ati28800.c b/src/video/vid_ati28800.c
index 2b771a42f..729e7ea6e 100644
--- a/src/video/vid_ati28800.c
+++ b/src/video/vid_ati28800.c
@@ -8,7 +8,7 @@
*
* ATI 28800 emulation (VGA Charger)
*
- * Version: @(#)vid_ati28800.c 1.0.7 2018/02/18
+ * Version: @(#)vid_ati28800.c 1.0.8 2018/03/02
*
* Authors: Sarah Walker,
* Miran Grca,
@@ -36,6 +36,8 @@
#include "vid_svga_render.h"
+#define BIOS_ATIKOR_PATH L"roms/video/ati28800/atikorvga.bin"
+
#define BIOS_VGAXL_EVEN_PATH L"roms/video/ati28800/xleven.bin"
#define BIOS_VGAXL_ODD_PATH L"roms/video/ati28800/xlodd.bin"
@@ -59,6 +61,16 @@ typedef struct ati28800_t
} ati28800_t;
+uint8_t port_03dd_val;
+uint16_t get_korean_font_kind;
+int in_get_korean_font_kind_set;
+int get_korean_font_enabled;
+int get_korean_font_index;
+uint16_t get_korean_font_base;
+extern int dbcs_mode_enabled;
+
+
+
static void ati28800_out(uint16_t addr, uint8_t val, void *p)
{
ati28800_t *ati28800 = (ati28800_t *)p;
@@ -118,6 +130,60 @@ static void ati28800_out(uint16_t addr, uint8_t val, void *p)
svga_out(addr, val, svga);
}
+void ati28800k_out(uint16_t addr, uint8_t val, void *p)
+{
+ ati28800_t *ati28800 = (ati28800_t *)p;
+ svga_t *svga = &ati28800->svga;
+ uint16_t oldaddr = addr;
+
+ if (((addr&0xFFF0) == 0x3D0 || (addr&0xFFF0) == 0x3B0) && !(svga->miscout&1))
+ addr ^= 0x60;
+
+ switch (addr)
+ {
+ case 0x1CF:
+ if(ati28800->index == 0xBF && ((ati28800->regs[0xBF] ^ val) & 0x20))
+ {
+ dbcs_mode_enabled = val & 0x20;
+ svga_recalctimings(svga);
+
+ }
+ ati28800_out(oldaddr, val, p);
+ break;
+ case 0x3DD:
+ port_03dd_val = val;
+ if(val == 1) get_korean_font_enabled = 0;
+ if(in_get_korean_font_kind_set)
+ {
+ get_korean_font_kind = (val << 8) | (get_korean_font_kind & 0xFF);
+ get_korean_font_enabled = 1;
+ get_korean_font_index = 0;
+ }
+ break;
+ case 0x3DE:
+ in_get_korean_font_kind_set = 0;
+ switch(port_03dd_val)
+ {
+ case 0x10:
+ get_korean_font_base = ((val & 0x7F) << 7) | (get_korean_font_base & 0x7F);
+ break;
+ case 8:
+ get_korean_font_base = (get_korean_font_base & 0x3F80) | (val & 0x7F);
+ break;
+ case 1:
+ get_korean_font_kind = (get_korean_font_kind & 0xFF00) | val;
+ if(val & 2) in_get_korean_font_kind_set = 1;
+ break;
+ default:
+ break;
+ }
+ break;
+ default:
+ ati28800_out(oldaddr, val, p);
+ break;
+ }
+}
+
static uint8_t ati28800_in(uint16_t addr, void *p)
{
ati28800_t *ati28800 = (ati28800_t *)p;
@@ -168,6 +234,44 @@ static uint8_t ati28800_in(uint16_t addr, void *p)
return temp;
}
+uint8_t ati28800k_in(uint16_t addr, void *p)
+{
+ ati28800_t *ati28800 = (ati28800_t *)p;
+ svga_t *svga = &ati28800->svga;
+ uint16_t oldaddr = addr;
+ uint8_t temp = 0xFF;
+
+// if (addr != 0x3da) pclog("ati28800_in : %04X ", addr);
+
+ if (((addr&0xFFF0) == 0x3D0 || (addr&0xFFF0) == 0x3B0) && !(svga->miscout&1)) addr ^= 0x60;
+
+ switch (addr)
+ {
+ case 0x3DE:
+ if(get_korean_font_enabled && (ati28800->regs[0xBF] & 0x20))
+ {
+ switch(get_korean_font_kind >> 8)
+ {
+ case 4: /* ROM font */
+ temp = fontdatksc5601[get_korean_font_base][get_korean_font_index++];
+ break;
+ case 2: /* User defined font - TODO : Should be implemented later */
+ temp = 0;
+ break;
+ default:
+ break;
+ }
+ get_korean_font_index &= 0x1F;
+ }
+ break;
+ default:
+ temp = ati28800_in(oldaddr, p);
+ break;
+ }
+ if (addr != 0x3da) pclog("%02X %04X:%04X\n", temp, CS,cpu_state.pc);
+ return temp;
+}
+
static void ati28800_recalctimings(svga_t *svga)
{
ati28800_t *ati28800 = (ati28800_t *)svga->p;
@@ -181,6 +285,39 @@ static void ati28800_recalctimings(svga_t *svga)
}
}
+void *
+ati28800k_init(device_t *info)
+{
+ ati28800_t *ati28800 = malloc(sizeof(ati28800_t));
+ memset(ati28800, 0, sizeof(ati28800_t));
+
+
+ port_03dd_val = 0;
+ get_korean_font_base = 0;
+ get_korean_font_index = 0;
+ get_korean_font_enabled = 0;
+ get_korean_font_kind = 0;
+ in_get_korean_font_kind_set = 0;
+ dbcs_mode_enabled = 0;
+
+ rom_init(&ati28800->bios_rom, BIOS_ATIKOR_PATH, 0xc0000, 0x8000, 0x7fff, 0, MEM_MAPPING_EXTERNAL);
+
+ svga_init(&ati28800->svga, ati28800, 1 << 19, /*512kb*/
+ ati28800_recalctimings,
+ ati28800k_in, ati28800k_out,
+ NULL,
+ NULL);
+
+ 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);
+
+ ati28800->svga.miscout = 1;
+
+ ati_eeprom_load(&ati28800->eeprom, L"atikorvga.nvr", 0);
+
+ return ati28800;
+}
+
static void *
ati28800_init(device_t *info)
{
@@ -250,6 +387,13 @@ ati28800_available(void)
}
+static int
+ati28800k_available()
+{
+ return ((rom_present(BIOS_ATIKOR_PATH) && rom_present(FONT_ATIKOR_PATH)));
+}
+
+
static int
compaq_ati28800_available(void)
{
@@ -362,6 +506,19 @@ device_t ati28800_device =
ati28800_config
};
+device_t ati28800k_device =
+{
+ "ATI Korean VGA",
+ DEVICE_ISA,
+ 0,
+ ati28800k_init, ati28800_close, NULL,
+ ati28800k_available,
+ ati28800_speed_changed,
+ ati28800_force_redraw,
+ ati28800_add_status_info,
+ ati28800_config
+};
+
device_t compaq_ati28800_device =
{
"Compaq ATI-28800",
diff --git a/src/video/vid_ati28800.h b/src/video/vid_ati28800.h
index b30631eaa..70535331a 100644
--- a/src/video/vid_ati28800.h
+++ b/src/video/vid_ati28800.h
@@ -2,6 +2,7 @@
see COPYING for more details
*/
extern device_t ati28800_device;
+extern device_t ati28800k_device;
extern device_t compaq_ati28800_device;
#if defined(DEV_BRANCH) && defined(USE_XL24)
extern device_t ati28800_wonderxl24_device;
diff --git a/src/video/vid_svga.c b/src/video/vid_svga.c
index 24459ea29..d17a3aae0 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 1.0.22 2018/03/01
+ * Version: @(#)vid_svga.c 1.0.23 2018/03/02
*
* Authors: Sarah Walker,
* Miran Grca,
@@ -409,7 +409,7 @@ void svga_recalctimings(svga_t *svga)
svga->hdisp_time = svga->hdisp;
svga->render = svga_render_blank;
if (!svga->scrblank && svga->attr_palette_enable) {
- if (!(svga->gdcreg[6] & 1)) /*Text mode*/ {
+ if (!(svga->gdcreg[6] & 1) && !(svga->attrregs[0x10] & 1)) { /*Text mode*/
if (svga->seqregs[1] & 8) /*40 column*/ {
svga->render = svga_render_text_40;
svga->hdisp *= (svga->seqregs[1] & 1) ? 16 : 18;
@@ -666,7 +666,7 @@ void svga_poll(void *p)
svga->video_res_x = wx;
svga->video_res_y = wy + 1;
- if (!(svga->gdcreg[6] & 1)) { /*Text mode*/
+ if (!(svga->gdcreg[6] & 1) && !(svga->attrregs[0x10] & 1)) { /*Text mode*/
svga->video_res_x /= (svga->seqregs[1] & 1) ? 8 : 9;
svga->video_res_y /= (svga->crtc[9] & 31) + 1;
svga->video_bpp = 0;
diff --git a/src/video/vid_svga_render.c b/src/video/vid_svga_render.c
index 587a5138b..3467c024e 100644
--- a/src/video/vid_svga_render.c
+++ b/src/video/vid_svga_render.c
@@ -8,7 +8,7 @@
*
* SVGA renderers.
*
- * Version: @(#)vid_svga_render.c 1.0.5 2018/02/08
+ * Version: @(#)vid_svga_render.c 1.0.6 2018/03/02
*
* Authors: Sarah Walker,
* Miran Grca,
@@ -92,6 +92,9 @@ uint32_t shade[5][256] =
}
};
+int dbcs_mode_enabled = 0;
+
+
void svga_render_blank(svga_t *svga)
{
int x, xx;
@@ -205,7 +208,7 @@ void svga_render_text_80(svga_t *svga)
uint32_t *p = &((uint32_t *)buffer32->line[svga->displine + y_add])[32 + x_add];
int x, xx;
int drawcursor;
- uint8_t chr, attr, dat;
+ uint8_t chr, attr, dat, nextchr;
uint32_t charaddr;
int fg, bg;
int xinc = (svga->seqregs[1] & 1) ? 8 : 9;
@@ -215,6 +218,85 @@ void svga_render_text_80(svga_t *svga)
drawcursor = ((svga->ma == svga->ca) && svga->con && svga->cursoron);
chr = svga->vram[(svga->ma << 1) & svga->vram_display_mask];
attr = svga->vram[((svga->ma << 1) + 1) & svga->vram_display_mask];
+
+
+ if(dbcs_mode_enabled && x + xinc < svga->hdisp && chr & 0x80)
+ {
+ nextchr = svga->vram[((svga->ma + 4) << 1) & svga->vram_display_mask];
+ if(nextchr & 0x80)
+ {
+ if (drawcursor)
+ {
+ bg = svga->pallook[svga->egapal[attr & 15]];
+ fg = svga->pallook[svga->egapal[attr >> 4]];
+ }
+ else
+ {
+ fg = svga->pallook[svga->egapal[attr & 15]];
+ bg = svga->pallook[svga->egapal[attr >> 4]];
+ if (attr & 0x80 && svga->attrregs[0x10] & 8)
+ {
+ bg = svga->pallook[svga->egapal[(attr >> 4) & 7]];
+ if (svga->blink & 16)
+ fg = bg;
+ }
+ }
+
+ dat = fontdatksc5601[((chr & 0x7F) << 7) | (nextchr & 0x7F)][svga->sc];
+ if (svga->seqregs[1] & 1)
+ {
+ for (xx = 0; xx < 8; xx++)
+ p[xx] = (dat & (0x80 >> xx)) ? fg : bg;
+ }
+ else
+ {
+ for (xx = 0; xx < 8; xx++)
+ p[xx] = (dat & (0x80 >> xx)) ? fg : bg;
+ if ((chr & ~0x1F) != 0xC0 || !(svga->attrregs[0x10] & 4))
+ p[8] = bg;
+ else
+ p[8] = (dat & 1) ? fg : bg;
+ }
+
+ attr = svga->vram[(((svga->ma + 4) << 1) + 1) & svga->vram_display_mask];
+ if (drawcursor)
+ {
+ bg = svga->pallook[svga->egapal[attr & 15]];
+ fg = svga->pallook[svga->egapal[attr >> 4]];
+ }
+ else
+ {
+ fg = svga->pallook[svga->egapal[attr & 15]];
+ bg = svga->pallook[svga->egapal[attr >> 4]];
+ if (attr & 0x80 && svga->attrregs[0x10] & 8)
+ {
+ bg = svga->pallook[svga->egapal[(attr >> 4) & 7]];
+ if (svga->blink & 16)
+ fg = bg;
+ }
+ }
+
+ dat = fontdatksc5601[((chr & 0x7F) << 7) | (nextchr & 0x7F)][svga->sc + 16];
+ if (svga->seqregs[1] & 1)
+ {
+ for (xx = 0; xx < 8; xx++)
+ p[xx+8] = (dat & (0x80 >> xx)) ? fg : bg;
+ }
+ else
+ {
+ for (xx = 0; xx < 8; xx++)
+ p[xx+9] = (dat & (0x80 >> xx)) ? fg : bg;
+ if ((chr & ~0x1F) != 0xC0 || !(svga->attrregs[0x10] & 4))
+ p[17] = bg;
+ else
+ p[17] = (dat & 1) ? fg : bg;
+ }
+ svga->ma += 8;
+ p += xinc * 2;
+ continue;
+ }
+ }
+
if (attr & 8) charaddr = svga->charsetb + (chr * 128);
else charaddr = svga->charseta + (chr * 128);
@@ -339,16 +421,8 @@ void svga_render_2bpp_highres(svga_t *svga)
{
uint8_t dat[2];
- if (svga->sc & 1 && !(svga->crtc[0x17] & 1))
- {
- dat[0] = svga->vram[(svga->ma << 1) + 0x8000];
- dat[1] = svga->vram[(svga->ma << 1) + 0x8001];
- }
- else
- {
- dat[0] = svga->vram[(svga->ma << 1)];
- dat[1] = svga->vram[(svga->ma << 1) + 1];
- }
+ dat[0] = svga->vram[(svga->ma << 1) + ((svga->sc & 3) & (~svga->crtc[0x17] & 3)) * 0x8000];
+ dat[1] = svga->vram[(svga->ma << 1) + ((svga->sc & 3) & (~svga->crtc[0x17] & 3)) * 0x8000 + 1];
svga->ma += 4;
svga->ma &= svga->vram_display_mask;
@@ -435,10 +509,8 @@ void svga_render_4bpp_highres(svga_t *svga)
uint8_t edat[4];
uint8_t dat;
- if (svga->sc & 1 && !(svga->crtc[0x17] & 1))
- *(uint32_t *)(&edat[0]) = *(uint32_t *)(&svga->vram[svga->ma | 0x8000]);
- else
- *(uint32_t *)(&edat[0]) = *(uint32_t *)(&svga->vram[svga->ma]);
+ *(uint32_t *)(&edat[0]) = *(uint32_t *)(&svga->vram[svga->ma | ((svga->sc & 3) & (~svga->crtc[0x17] & 3)) * 0x8000]);
+
svga->ma += 4;
svga->ma &= svga->vram_display_mask;
diff --git a/src/video/video.c b/src/video/video.c
index 0c73de294..5b46a4c72 100644
--- a/src/video/video.c
+++ b/src/video/video.c
@@ -40,7 +40,7 @@
* W = 3 bus clocks
* L = 4 bus clocks
*
- * Version: @(#)video.c 1.0.16 2018/02/24
+ * Version: @(#)video.c 1.0.17 2018/03/02
*
* Authors: Sarah Walker,
* Miran Grca,
@@ -79,6 +79,7 @@ uint8_t fontdat[2048][8]; /* IBM CGA font */
uint8_t fontdatm[2048][16]; /* IBM MDA font */
uint8_t fontdatw[512][32]; /* Wyse700 font */
uint8_t fontdat8x12[256][16]; /* MDSI Genius font */
+uint8_t fontdatksc5601[16384][32]; /* Korean KSC-5601 font */
uint32_t pal_lookup[256];
int xsize = 1,
ysize = 1;
@@ -757,6 +758,16 @@ loadfont(wchar_t *s, int format)
}
}
break;
+
+ case 6: /* Korean KSC-5601 */
+ for (c=0;c<16384;c++)
+ {
+ for (d=0;d<32;d++)
+ {
+ fontdatksc5601[c][d]=getc(f);
+ }
+ }
+ break;
}
(void)fclose(f);
diff --git a/src/video/video.h b/src/video/video.h
index 1a03361d6..7b2fadd1a 100644
--- a/src/video/video.h
+++ b/src/video/video.h
@@ -8,7 +8,7 @@
*
* Definitions for the video controller module.
*
- * Version: @(#)video.h 1.0.21 2018/02/25
+ * Version: @(#)video.h 1.0.22 2018/03/02
*
* Authors: Sarah Walker,
* Miran Grca,
@@ -22,6 +22,9 @@
# define EMU_VIDEO_H
+#define FONT_ATIKOR_PATH L"roms/video/ati28800/ati_ksc5601.rom"
+
+
#define makecol(r, g, b) ((b) | ((g) << 8) | ((r) << 16))
#define makecol32(r, g, b) ((b) | ((g) << 8) | ((r) << 16))
@@ -58,6 +61,7 @@ enum {
GFX_TGUI9400CXI, /* Trident TGUI9400CXi VLB */
GFX_TGUI9440_VLB, /* Trident TGUI9440AGi VLB */
GFX_TGUI9440_PCI, /* Trident TGUI9440AGi PCI */
+ GFX_ATIKOREANVGA, /*ATI Korean VGA (28800-5)*/
GFX_VGA88, /* ATI VGA-88 (18800-1) */
GFX_VGAEDGE16, /* ATI VGA Edge-16 (18800-1) */
GFX_VGACHARGER, /* ATI VGA Charger (28800-5) */
@@ -166,6 +170,7 @@ extern int video_fullscreen,
extern int fullchange;
extern uint8_t fontdat[2048][8];
extern uint8_t fontdatm[2048][16];
+extern uint8_t fontdatksc5601[16384][32];
extern uint32_t *video_6to8,
*video_15to32,
*video_16to32;