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Fix pixel clocks on ATI-28800, ET4000 and Trident graphics cards.

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This commit is contained in:
SarahW 2019-04-26 17:28:01 +01:00
commit 5d9b14ac4a
5 changed files with 39 additions and 39 deletions
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12
src/vid_tvga.c
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@ -248,12 +248,12 @@ void tvga_recalctimings(svga_t *svga)
switch (((svga->miscout >> 2) & 3) | ((tvga->newctrl2 << 2) & 4))
{
case 2: svga->clock = cpuclock/44900000.0; break;
case 3: svga->clock = cpuclock/36000000.0; break;
case 4: svga->clock = cpuclock/57272000.0; break;
case 5: svga->clock = cpuclock/65000000.0; break;
case 6: svga->clock = cpuclock/50350000.0; break;
case 7: svga->clock = cpuclock/40000000.0; break;
case 2: svga->clock = (cpuclock * (double)(1ull << 32)) / 44900000.0; break;
case 3: svga->clock = (cpuclock * (double)(1ull << 32)) / 36000000.0; break;
case 4: svga->clock = (cpuclock * (double)(1ull << 32)) / 57272000.0; break;
case 5: svga->clock = (cpuclock * (double)(1ull << 32)) / 65000000.0; break;
case 6: svga->clock = (cpuclock * (double)(1ull << 32)) / 50350000.0; break;
case 7: svga->clock = (cpuclock * (double)(1ull << 32)) / 40000000.0; break;
}
if (tvga->oldctrl2 & 0x10)