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S3 Vision x68: Fix PCI BAR to CRTC registers 59h/5Ah mask.

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OBattler
2024-08-28 20:21:47 +02:00
parent cc67134dc2
commit 818c268f75
1 changed files with 4 additions and 2 deletions
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6
src/video/vid_s3.c
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@@ -9254,10 +9254,12 @@ s3_pci_read(UNUSED(int func), int addr, void *priv)
return (s3->chip == S3_TRIO64V2) ? (s3->pci_regs[0x0d] & 0xf8) : 0x00;
case 0x12:
return (s3->chip >= S3_TRIO64V) ? 0x00 : (svga->crtc[0x5a] & 0x80);
return ((s3->chip == S3_VISION868) || (s3->chip == S3_VISION968) || (s3->chip >= S3_TRIO64V)) ? 0x00 :
(svga->crtc[0x5a] & 0x80);
case 0x13:
return (s3->chip >= S3_TRIO64V) ? (svga->crtc[0x59] & 0xfc) : svga->crtc[0x59];
return ((s3->chip == S3_VISION868) || (s3->chip == S3_VISION968) || (s3->chip >= S3_TRIO64V)) ?
(svga->crtc[0x59] & 0xfc) : svga->crtc[0x59];
case 0x30:
return s3->has_bios ? (s3->pci_regs[0x30] & 0x01) : 0x00; /*BIOS ROM address*/