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Implemented preliminary S3 ViRGE 2D blitter emulation.

Browse source 
Misc ViRGE fixes.
Changes to memory mapping.
Changes to PCI handling.
Disabled 'AMI WinBIOS 486 PCI' due to incomplete chipset emulation.
Invalid GUS register reads no longer kill the emulator.
This commit is contained in:
TomW 2014-03-20 14:03:55 +00:00
commit 2ca4ead570
49 changed files with 2078 additions and 700 deletions
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8
src/sound_gus.c
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@ -638,8 +638,8 @@ uint8_t readgus(uint16_t addr, void *p)
val = 0xff;
break;
default:
fatal("Bad GUS global low read %02X\n",gus->global);
// default:
// fatal("Bad GUS global low read %02X\n",gus->global);
}
break;
case 0x345: /*Global high*/
@ -693,8 +693,8 @@ uint8_t readgus(uint16_t addr, void *p)
val = 0xff;
break;
default:
fatal("Bad GUS global high read %02X\n",gus->global);
// default:
// fatal("Bad GUS global high read %02X\n",gus->global);
}
break;
case 0x346: return 0xff;