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HW cursor position fixing

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This commit is contained in:
Cacodemon345
2024-02-08 16:08:05 +06:00
parent 4a087b81c6
commit 3e098b190e
1 changed files with 4 additions and 2 deletions
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6
src/video/vid_c&t_69000.c
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@@ -1533,8 +1533,10 @@ chips_69000_write_ext_reg(chips_69000_t* chips, uint8_t val)
case 0xA6: case 0xA6:
chips->ext_regs[chips->ext_index] = val; chips->ext_regs[chips->ext_index] = val;
chips->svga.hwcursor.y = val | (chips->ext_regs[0xA7] & 7) << 8; chips->svga.hwcursor.y = val | (chips->ext_regs[0xA7] & 7) << 8;
if (chips->ext_regs[0xA7] & 0x80) if (chips->ext_regs[0xA7] & 0x80) {
chips->svga.hwcursor.y = -chips->svga.hwcursor.y; chips->svga.hwcursor.yoff = chips->svga.hwcursor.y;
chips->svga.hwcursor.y = 0;
}
break; break;
case 0xA7: case 0xA7:
chips->ext_regs[chips->ext_index] = val; chips->ext_regs[chips->ext_index] = val;