| 5478,27 → 5478,33 |
|---|
| hlt ; Houston, we've had a problem |
| |
| ; --------------- APM --------------------- |
| uglobal |
| apm_entry dp 0 |
| apm_vf dd 0 |
| endg |
| |
| align 4 |
| sys_apm: |
| cmp word [apm_vf], 0 ; Check APM BIOS enable |
| xor eax,eax |
| cmp word [apm_vf], ax ; Check APM BIOS enable |
| jne @f |
| or [esp + 48], byte 1 ; error |
| mov [esp + 36], dword 8 ; 32-bit protected-mode interface not supported |
| inc eax |
| or dword [esp + 44], eax ; error |
| add eax,7 |
| mov dword [esp + 32], eax ; 32-bit protected-mode interface not supported |
| ret |
| |
| @@: |
| xchg eax, ecx |
| xchg ebx, ecx |
| ; xchg eax, ecx |
| ; xchg ebx, ecx |
| |
| cmp al, 3 |
| cmp dx, 3 |
| ja @f |
| and [esp + 48], byte 0xfe ; emulate func 0..3 as func 0 |
| and [esp + 44], byte 0xfe ; emulate func 0..3 as func 0 |
| mov eax, [apm_vf] |
| mov [esp + 36], eax |
| mov [esp + 32], eax |
| shr eax, 16 |
| mov [esp + 32], eax |
| mov [esp + 28], eax |
| ret |
| |
| @@: |
| 5517,17 → 5523,15 |
|---|
| mov cr3, eax |
| pop eax |
| |
| mov [esp + 8 ], edi |
| mov [esp + 12], esi |
| mov [esp + 24], ebx |
| mov [esp + 28], edx |
| mov [esp + 32], ecx |
| mov [esp + 36], eax |
| mov [esp + 4 ], edi |
| mov [esp + 8], esi |
| mov [esp + 20], ebx |
| mov [esp + 24], edx |
| mov [esp + 28], ecx |
| mov [esp + 32], eax |
| setc al |
| and [esp + 48], byte 0xfe |
| or [esp + 48], al |
| |
| |
| and [esp + 44], byte 0xfe |
| or [esp + 44], al |
| ret |
| ; ----------------------------------------- |
| |