Merge branch 'master' of ssh://github.com/86Box/86Box into cleanup30

This commit is contained in:
RichardG867
2022-07-08 19:22:52 -03:00
101 changed files with 224686 additions and 859 deletions

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@@ -112,7 +112,8 @@ extern int sound_is_float, /* (C) sound uses FP values */
GUS, GUSMAX, /* (C) sound option */
SSI2001, /* (C) sound option */
voodoo_enabled, /* (C) video option */
ibm8514_enabled; /* (C) video option */
ibm8514_enabled, /* (C) video option */
xga_enabled; /* (C) video option */
extern uint32_t mem_size; /* (C) memory size (Installed on system board) */
extern uint32_t isa_mem_size; /* (C) memory size (ISA Memory Cards) */
extern int cpu, /* (C) cpu type */

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@@ -18,6 +18,7 @@
* Copyright 2008-2019 Sarah Walker.
* Copyright 2016-2019 Miran Grca.
* Copyright 2018,2019 David Hrdlička.
* Copyright 2021-2022 Jasmine Iwanek.
*/
#ifndef WIN_RESOURCE_H
@@ -184,6 +185,8 @@
#define IDC_CHECK_VOODOO 1022
#define IDC_BUTTON_VOODOO 1023
#define IDC_CHECK_IBM8514 1024
#define IDC_CHECK_XGA 1025
#define IDC_BUTTON_XGA 1026
#define IDC_INPUT 1030 /* input config */
#define IDC_COMBO_MOUSE 1031

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@@ -22,7 +22,7 @@
#define EMU_VERSION "@CMAKE_PROJECT_VERSION@"
#define EMU_VERSION_W LSTR(EMU_VERSION)
#define EMU_VERSION_EX "@EMU_VERSION_EX@"
#define EMU_VERSION_EX "3.50" /* frozen due to IDE re-detection behavior on Windows */
#define EMU_VERSION_MAJ @CMAKE_PROJECT_VERSION_MAJOR@
#define EMU_VERSION_MIN @CMAKE_PROJECT_VERSION_MINOR@
#define EMU_VERSION_PATCH @CMAKE_PROJECT_VERSION_PATCH@

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@@ -63,8 +63,9 @@ typedef struct ibm8514_t
int sys_cnt, sys_cnt2;
int temp_cnt;
int16_t cx, cy;
int sx, sy;
int dx, dy;
int16_t sx, sy;
int16_t dx, dy;
int16_t err;
uint32_t src, dest;
uint32_t newsrc_blt, newdest_blt;
uint32_t newdest_in, newdest_out;

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@@ -65,6 +65,9 @@ typedef struct ega_t {
double clock;
int remap_required;
uint32_t (*remap_func)(struct ega_t *ega, uint32_t in_addr);
void (*render)(struct ega_t *svga);
void *eeprom;
@@ -94,6 +97,7 @@ extern int update_overscan;
#if defined(EMU_MEM_H) && defined(EMU_ROM_H)
extern void ega_init(ega_t *ega, int monitor_type, int is_mono);
extern void ega_recalctimings(struct ega_t *ega);
extern void ega_recalc_remap_func(struct ega_t *ega);
#endif
extern void ega_out(uint16_t addr, uint8_t val, void *p);

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@@ -0,0 +1,111 @@
#ifndef VIDEO_EGA_RENDER_REMAP_H
# define VIDEO_EGA_RENDER_REMAP_H
#define VAR_BYTE_MODE (0 << 0)
#define VAR_WORD_MODE_MA13 (1 << 0)
#define VAR_WORD_MODE_MA15 (2 << 0)
#define VAR_DWORD_MODE (3 << 0)
#define VAR_MODE_MASK (3 << 0)
#define VAR_ROW0_MA13 (1 << 2)
#define VAR_ROW1_MA14 (1 << 3)
#define ADDRESS_REMAP_FUNC(nr) \
static uint32_t address_remap_func_ ## nr(ega_t *ega, uint32_t in_addr) \
{ \
uint32_t out_addr; \
\
switch (nr & VAR_MODE_MASK) \
{ \
case VAR_BYTE_MODE: \
out_addr = in_addr; \
break; \
\
case VAR_WORD_MODE_MA13: \
out_addr = ((in_addr << 1) & 0x1fff8) | \
((in_addr >> 13) & 0x4) | \
(in_addr & ~0x1ffff); \
break; \
\
case VAR_WORD_MODE_MA15: \
out_addr = ((in_addr << 1) & 0x1fff8) | \
((in_addr >> 15) & 0x4) | \
(in_addr & ~0x1ffff); \
break; \
\
case VAR_DWORD_MODE: \
out_addr = ((in_addr << 2) & 0x3fff0) | \
((in_addr >> 14) & 0xc) | \
(in_addr & ~0x3ffff); \
break; \
} \
\
if (nr & VAR_ROW0_MA13) \
out_addr = (out_addr & ~0x8000) | \
((ega->sc & 1) ? 0x8000 : 0); \
if (nr & VAR_ROW1_MA14) \
out_addr = (out_addr & ~0x10000) | \
((ega->sc & 2) ? 0x10000 : 0); \
\
return out_addr; \
}
ADDRESS_REMAP_FUNC(0)
ADDRESS_REMAP_FUNC(1)
ADDRESS_REMAP_FUNC(2)
ADDRESS_REMAP_FUNC(3)
ADDRESS_REMAP_FUNC(4)
ADDRESS_REMAP_FUNC(5)
ADDRESS_REMAP_FUNC(6)
ADDRESS_REMAP_FUNC(7)
ADDRESS_REMAP_FUNC(8)
ADDRESS_REMAP_FUNC(9)
ADDRESS_REMAP_FUNC(10)
ADDRESS_REMAP_FUNC(11)
ADDRESS_REMAP_FUNC(12)
ADDRESS_REMAP_FUNC(13)
ADDRESS_REMAP_FUNC(14)
ADDRESS_REMAP_FUNC(15)
static uint32_t (*address_remap_funcs[16])(ega_t *ega, uint32_t in_addr) =
{
address_remap_func_0,
address_remap_func_1,
address_remap_func_2,
address_remap_func_3,
address_remap_func_4,
address_remap_func_5,
address_remap_func_6,
address_remap_func_7,
address_remap_func_8,
address_remap_func_9,
address_remap_func_10,
address_remap_func_11,
address_remap_func_12,
address_remap_func_13,
address_remap_func_14,
address_remap_func_15
};
void ega_recalc_remap_func(ega_t *ega)
{
int func_nr;
if (ega->crtc[0x14] & 0x40)
func_nr = VAR_DWORD_MODE;
else if (ega->crtc[0x17] & 0x40)
func_nr = VAR_BYTE_MODE;
else if (ega->crtc[0x17] & 0x20)
func_nr = VAR_WORD_MODE_MA15;
else
func_nr = VAR_WORD_MODE_MA13;
if (!(ega->crtc[0x17] & 0x01))
func_nr |= VAR_ROW0_MA13;
if (!(ega->crtc[0x17] & 0x02))
func_nr |= VAR_ROW1_MA14;
ega->remap_required = (func_nr != 0);
ega->remap_func = address_remap_funcs[func_nr];
}
#endif /*VIDEO_RENDER_REMAP_H*/

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@@ -19,6 +19,7 @@
#include <86box/thread.h>
#include <86box/vid_8514a.h>
#include <86box/vid_xga.h>
#ifndef VIDEO_SVGA_H
# define VIDEO_SVGA_H
@@ -49,6 +50,7 @@ typedef union {
typedef struct svga_t
{
ibm8514_t dev8514;
xga_t xga;
mem_mapping_t mapping;
uint8_t fast, chain4, chain2_write, chain2_read,
@@ -171,12 +173,14 @@ typedef struct svga_t
void *ramdac, *clock_gen;
} svga_t;
extern svga_t *svga_8514;
extern int vga_on;
extern int vga_on, ibm8514_on;
extern void ibm8514_poll(ibm8514_t *dev, svga_t *svga);
extern void ibm8514_recalctimings(svga_t *svga);
extern void xga_poll(xga_t *xga, svga_t *svga);
extern void xga_recalctimings(svga_t *svga);
extern int svga_init(const device_t *info, svga_t *svga, void *p, int memsize,
void (*recalctimings_ex)(struct svga_t *svga),
uint8_t (*video_in) (uint16_t addr, void *p),

164
src/include/86box/vid_xga.h Normal file
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@@ -0,0 +1,164 @@
/*
* 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.
*
* IBM XGA emulation.
*
*
*
* Authors: TheCollector1995.
*
* Copyright 2022 TheCollector1995.
*/
#ifndef VIDEO_XGA_H
# define VIDEO_XGA_H
#include <86box/rom.h>
typedef struct {
int ena;
int x, y, xoff, yoff, xsize, ysize;
uint32_t addr;
} xga_hwcursor_t;
typedef struct xga_t
{
mem_mapping_t memio_mapping;
mem_mapping_t linear_mapping;
mem_mapping_t video_mapping;
rom_t bios_rom;
xga_hwcursor_t hwcursor, hwcursor_latch;
PALETTE extpal;
uint8_t test, atest[2], testpixel;;
uint8_t pos_regs[8];
uint8_t disp_addr;
uint8_t cfg_reg;
uint8_t instance;
uint8_t op_mode;
uint8_t aperture_cntl;
uint8_t ap_idx;
uint8_t access_mode;
uint8_t regs[0x100];
uint8_t regs_idx;
uint8_t hwc_hotspot_x;
uint8_t hwc_hotspot_y;
uint8_t disp_cntl_1, disp_cntl_2;
uint8_t clk_sel_1, clk_sel_2;
uint8_t hwc_control;
uint8_t bus_arb;
uint8_t select_pos_isa;
uint8_t hwcursor_oddeven;
uint8_t cfg_reg_instance;
uint8_t rowcount;
uint8_t pal_idx, pal_idx_prefetch;
uint8_t pal_seq;
uint8_t pal_mask;
uint8_t pal_r, pal_r_prefetch;
uint8_t pal_g, pal_g_prefetch;
uint8_t pal_b, pal_b_prefetch;
uint8_t sprite_data[1024];
uint8_t scrollcache;
uint8_t direct_color;
uint8_t *vram, *changedvram;
int16_t hwc_pos_x;
int16_t hwc_pos_y;
uint16_t pos_idx;
uint16_t htotal;
uint16_t sprite_idx, sprite_idx_prefetch;
uint16_t hdisp;
uint16_t vtotal;
uint16_t vdispend;
uint16_t vblankstart;
uint16_t vsyncstart;
uint16_t linecmp;
uint16_t pix_map_width;
uint16_t sprite_pal_addr_idx, old_pal_addr_idx;
uint16_t sprite_pal_addr_idx_prefetch;
int v_total, dispend, v_syncstart, split, v_blankstart,
h_disp, h_disp_old, h_total, h_disp_time, rowoffset,
dispon, h_disp_on, vc, sc, linepos, oddeven, firstline, lastline,
firstline_draw, lastline_draw, displine, fullchange, interlace,
char_width, hwcursor_on;
int pal_pos, pal_pos_prefetch;
int on;
int op_mode_reset, linear_endian_reverse;
int sprite_pos, sprite_pos_prefetch, cursor_data_on;
int pal_test;
int type, bus;
uint32_t linear_base, linear_size, banked_mask;
uint32_t base_addr_1mb;
uint32_t hwc_color0, hwc_color1;
uint32_t disp_start_addr;
uint32_t ma_latch;
uint32_t vram_size;
uint32_t vram_mask;
uint32_t rom_addr;
uint32_t ma, maback;
uint32_t extpallook[256];
uint32_t read_bank, write_bank;
uint32_t px_map_base;
uint64_t dispontime, dispofftime;
struct
{
uint8_t control;
uint8_t px_map_idx;
uint8_t frgd_mix, bkgd_mix;
uint8_t cc_cond;
uint8_t octant;
uint8_t draw_mode;
uint8_t mask_mode;
uint8_t short_stroke_vector1;
uint8_t short_stroke_vector2;
uint8_t short_stroke_vector3;
uint8_t short_stroke_vector4;
int16_t bres_err_term;
int16_t bres_k1, bres_k2;
uint16_t blt_width;
uint16_t blt_height;
uint16_t mask_map_origin_x_off;
uint16_t mask_map_origin_y_off;
uint16_t src_map_x, src_map_y;
uint16_t dst_map_x, dst_map_y;
uint16_t pat_map_x, pat_map_y;
int ssv_state;
int pat_src;
int src_map;
int dst_map;
int bkgd_src;
int fore_src;
int x, y, sx, sy, dx, dy, px, py;
int pattern;
int command_len;
uint32_t short_stroke;
uint32_t color_cmp;
uint32_t carry_chain;
uint32_t plane_mask;
uint32_t frgd_color, bkgd_color;
uint32_t command;
uint32_t dir_cmd;
uint8_t px_map_format[4];
uint16_t px_map_width[4];
uint16_t px_map_height[4];
uint32_t px_map_base[4];
} accel;
volatile int force_busy;
} xga_t;
#endif /*VIDEO_XGA_H*/

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@@ -0,0 +1,22 @@
/*
* 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.
*
* IBM XGA emulation.
*
*
*
* Authors: TheCollector1995.
*
* Copyright 2022 TheCollector1995.
*/
#ifndef VIDEO_XGA_DEVICE_H
# define VIDEO_XGA_DEVICE_H
extern const device_t xga_device;
extern const device_t xga_isa_device;
#endif /*VIDEO_XGA_DEVICE_H*/

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@@ -200,6 +200,9 @@ extern void agpgart_set_gart(void *handle, uint32_t base);
#ifdef EMU_DEVICE_H
/* IBM XGA */
extern void xga_device_add(void);
/* IBM 8514/A and generic clones*/
extern void ibm8514_device_add(void);