| 16,8 → 16,7 |
|---|
| format MS COFF |
| |
| DEBUG equ 1 |
| FAST_WRITE equ 0 |
| SIDE_BAND_ADDRESSING equ 0 |
| FAST_WRITE equ 0 ; may cause problems with some motherboards |
| |
| include 'proc32.inc' |
| include 'imports.inc' |
| 150,10 → 149,8 |
|---|
| jna .next_bus |
| |
| .error: |
| if DEBUG |
| mov esi, msgFail |
| call SysMsgBoardStr |
| end if |
| |
| xor eax, eax |
| inc eax |
| 237,6 → 234,7 |
|---|
| stdcall PciRead32, [bus], [devfn], edi ; read AGP status |
| test al, 1 shl 3 |
| jz .agp_2m |
| |
| test eax, 10b |
| jnz .8x |
| mov [cmd], 01b |
| 259,26 → 257,21 |
|---|
| call SysMsgBoardStr |
| @@: |
| end if |
| if SIDE_BAND_ADDRESSING |
| test ax, 1 shl 9 |
| |
| test ax, 1 shl 9 ; Side band addressing |
| jz @f |
| or [cmd], 1 shl 9 |
| mov esi, msgside |
| call SysMsgBoardStr |
| @@: |
| end if |
| |
| add edi, 4 |
| mov eax, [cmd] |
| stdcall PciWrite32, [bus], [devfn], edi, eax ; write AGP cmd |
| |
| mov eax, [cmd] |
| or eax, 1 shl 8 ; enable AGP |
| stdcall PciWrite32, [bus], [devfn], edi, eax ; write AGP cmd |
| |
| if DEBUG |
| mov esi, msgOK |
| call SysMsgBoardStr |
| end if |
| |
| ret |
| |