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Force interlace to be off at 1280x1024

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This commit is contained in:
Cacodemon345
2024-02-09 00:20:59 +06:00
parent 3e098b190e
commit da3203a6c1
1 changed files with 6 additions and 4 deletions
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10
src/video/vid_c&t_69000.c
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@@ -747,8 +747,8 @@ chips_69000_recalctimings(svga_t *svga)
svga->interlace = !!(svga->crtc[0x70] & 0x80);
if (svga->dispend == 2002 && svga->hdisp == 1024) {
svga->dispend = 1280;
if (svga->hdisp == 1280 && svga->dispend == 1024) {
svga->interlace = 0;
}
switch (chips->ext_regs[0x81] & 0xF) {
@@ -1541,8 +1541,10 @@ chips_69000_write_ext_reg(chips_69000_t* chips, uint8_t val)
case 0xA7:
chips->ext_regs[chips->ext_index] = val;
chips->svga.hwcursor.y = chips->ext_regs[0xA6] | (val & 7) << 8;
if (chips->ext_regs[0xA7] & 0x80)
chips->svga.hwcursor.y = -chips->svga.hwcursor.y;
if (chips->ext_regs[0xA7] & 0x80){
chips->svga.hwcursor.yoff = chips->svga.hwcursor.y;
chips->svga.hwcursor.y = 0;
}
break;
case 0xC8:
case 0xC9: