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Implement VGA byte panning and cursor skew. Patch from Greatpsycho.

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This commit is contained in:
SarahW 2020-11-14 13:38:07 +00:00
commit ed30e17128
3 changed files with 12 additions and 6 deletions
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5
src/vid_et4000.c
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@ -264,6 +264,11 @@ void et4000k_recalctimings(svga_t *svga)
if (svga->render == svga_render_text_80 && ((svga->crtc[0x37] & 0x0A) == 0x0A))
{
if(et4000->port_32cb_val & 0x80)
{
svga->ma_latch -= 2;
svga->ca_adj = -2;
}
if((et4000->port_32cb_val & 0xB4) == ((svga->crtc[0x37] & 3) == 2 ? 0xB4 : 0xB0))
{
svga->render = svga_render_text_80_ksc5601;