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Merge pull request #2428 from 86Box/tc1995

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Forgot to update the svga core source file.
This commit is contained in:
Miran Grča
2022-07-04 18:16:08 +02:00
committed by GitHub
parent 6e6a5e5543 4417532851
commit 740a1e0bf3
1 changed files with 3 additions and 3 deletions
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6
src/video/vid_svga.c
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@@ -1076,7 +1076,7 @@ svga_write_common(uint32_t addr, uint8_t val, uint8_t linear, void *p)
if (!linear) { if (!linear) {
if (xga_enabled) { if (xga_enabled) {
if (((svga->xga.op_mode & 7) == 4) && (svga->xga.aperture_cntl == 1)) { if (((svga->xga.op_mode & 7) >= 4) && (svga->xga.aperture_cntl == 1)) {
if (val == 0xa5) { /*Memory size test of XGA*/ if (val == 0xa5) { /*Memory size test of XGA*/
svga->xga.test = val; svga->xga.test = val;
return; return;
@@ -1086,7 +1086,7 @@ svga_write_common(uint32_t addr, uint8_t val, uint8_t linear, void *p)
} else if (val == 0x12 || val == 0x34) { } else if (val == 0x12 || val == 0x34) {
addr += svga->xga.write_bank; addr += svga->xga.write_bank;
svga->xga.vram[addr & svga->xga.vram_mask] = val; svga->xga.vram[addr & svga->xga.vram_mask] = val;
svga->xga.op_mode_reset = 1; svga->xga.linear_endian_reverse = 1;
return; return;
} }
} else } else
@@ -1277,7 +1277,7 @@ svga_read_common(uint32_t addr, uint8_t linear, void *p)
if (!linear) { if (!linear) {
if (xga_enabled) { if (xga_enabled) {
if (((svga->xga.op_mode & 7) == 4) && (svga->xga.aperture_cntl == 1)) { if (((svga->xga.op_mode & 7) >= 4) && (svga->xga.aperture_cntl == 1)) {
if (svga->xga.test == 0xa5) { /*Memory size test of XGA*/ if (svga->xga.test == 0xa5) { /*Memory size test of XGA*/
svga->xga.on = 1; svga->xga.on = 1;
return svga->xga.test; return svga->xga.test;