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Fixed CGA 320x200x4 on EGA and (S)VGA cars.

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This commit is contained in:
TomW 2015-08-19 21:13:30 +01:00
commit 7bc0f3c54e
2 changed files with 6 additions and 6 deletions
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4
src/vid_ega.c
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@ -453,12 +453,12 @@ void ega_poll(void *p)
if (ega->sc & 1 && !(ega->crtc[0x17] & 1))
{
edat[0] = ega->vram[(ega->ma << 1) + 0x8000];
edat[1] = ega->vram[(ega->ma << 1) + 0x8004];
edat[1] = ega->vram[(ega->ma << 1) + 0x8001];
}
else
{
edat[0] = ega->vram[(ega->ma << 1)];
edat[1] = ega->vram[(ega->ma << 1) + 4];
edat[1] = ega->vram[(ega->ma << 1) + 1];
}
ega->ma += 4;
ega->ma &= ega->vrammask;

8
src/vid_svga_render.c
View file

@ -184,12 +184,12 @@ void svga_render_2bpp_lowres(svga_t *svga)
if (svga->sc & 1 && !(svga->crtc[0x17] & 1))
{
dat[0] = svga->vram[(svga->ma << 1) + 0x8000];
dat[1] = svga->vram[(svga->ma << 1) + 0x8004];
dat[1] = svga->vram[(svga->ma << 1) + 0x8001];
}
else
{
dat[0] = svga->vram[(svga->ma << 1)];
dat[1] = svga->vram[(svga->ma << 1) + 4];
dat[1] = svga->vram[(svga->ma << 1) + 1];
}
svga->ma += 4;
svga->ma &= svga->vrammask;
@ -234,12 +234,12 @@ void svga_render_2bpp_highres(svga_t *svga)
if (svga->sc & 1 && !(svga->crtc[0x17] & 1))
{
dat[0] = svga->vram[(svga->ma << 1) + 0x8000];
dat[1] = svga->vram[(svga->ma << 1) + 0x8004];
dat[1] = svga->vram[(svga->ma << 1) + 0x8001];
}
else
{
dat[0] = svga->vram[(svga->ma << 1)];
dat[1] = svga->vram[(svga->ma << 1) + 4];
dat[1] = svga->vram[(svga->ma << 1) + 1];
}
svga->ma += 4;
svga->ma &= svga->vrammask;