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S3 linear framebuffer bugfixes.

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This commit is contained in:
OBattler
2016-11-05 04:00:47 +01:00
parent cb3e907981
commit 436ed9c256
1 changed files with 2 additions and 2 deletions
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4
src/vid_s3.c
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@@ -1131,8 +1131,8 @@ void s3_updatemapping(s3_t *s3)
break;
}
s3->linear_base &= ~(s3->linear_size - 1);
svga->linear_base = s3->linear_base;
#endif
svga->linear_base = s3->linear_base;
// pclog("%08X %08X %02X %02X %02X\n", linear_base, linear_size, crtc[0x58], crtc[0x59], crtc[0x5a]);
// pclog("Linear framebuffer at %08X size %08X\n", s3->linear_base, s3->linear_size);
if (s3->linear_base & 0xe0000000)
@@ -2176,7 +2176,7 @@ uint8_t s3_pci_read(int func, int addr, void *p)
case 0x10: return 0x00; /*Linear frame buffer address*/
case 0x11: return 0x00;
case 0x12: return (s3->linear_base >> 16) & 0xff;
case 0x13: return (s3->linear_base >> 24) & 0x1f;
case 0x13: return (s3->linear_base >> 24) & 0xff;
case 0x30: return s3->pci_regs[0x30] & 0x01; /*BIOS ROM address*/
case 0x31: return 0x00;