| 203,7 → 203,7 |
|---|
| ; add edx, ecx |
| ; cmp dword [edx], 0 ; free block? |
| ; jnz .n |
| ; cmp dword [edx+4], |
| ; cmp dword [edx+4], |
| ; and [esi+V86_machine.mutex], 0 |
| ; pop edi edx ecx ebx |
| ; ret |
| 351,47 → 351,27 |
|---|
| ; a protected-mode interrupt handler (typically the general-protection |
| ; exception handler, which in turn calls the virtual 8086-mode monitor). |
| |
| v86_debug_exc: |
| pushad |
| xor eax, eax |
| mov dr6, eax |
| mov bl, 1 |
| jmp v86_exc_c |
| |
| v86_page_fault: |
| add esp, 4 |
| pushad |
| mov bl, 14 |
| jmp v86_exc_c |
| |
| v86_except_16: |
| pushad |
| mov bl, 16 |
| jmp v86_exc_c |
| v86_except_19: |
| pushad |
| mov bl, 19 |
| |
| iglobal |
| v86_exc_str1 db 'V86 : unexpected exception ',0 |
| v86_exc_str2 db ' at ',0 |
| v86_exc_str3 db ':',0 |
| v86_exc_str4 db 13,10,'V86 : faulted code:',0 |
| v86_exc_str5 db ' (unavailable)',0 |
| v86_newline db 13,10,0 |
| v86_io_str1 db 'V86 : access to disabled i/o port ',0 |
| v86_io_byte db ' (byte)',13,10,0 |
| v86_io_word db ' (word)',13,10,0 |
| v86_io_dword db ' (dword)',13,10,0 |
| v86_irqerr db 'V86 : IRQ already hooked',13,10,0 |
| v86_exc_str1 db 'V86 : unexpected exception ',0 |
| v86_exc_str2 db ' at ',0 |
| v86_exc_str3 db ':',0 |
| v86_exc_str4 db 13,10,'V86 : faulted code:',0 |
| v86_exc_str5 db ' (unavailable)',0 |
| v86_newline db 13,10,0 |
| v86_io_str1 db 'V86 : access to disabled i/o port ',0 |
| v86_io_byte db ' (byte)',13,10,0 |
| v86_io_word db ' (word)',13,10,0 |
| v86_io_dword db ' (dword)',13,10,0 |
| v86_irqerr db 'V86 : IRQ already hooked',13,10,0 |
| endg |
| |
| v86_exc_c: |
| mov ax, app_data |
| mov ds, ax |
| mov es, ax |
| ; Did we all that we have wanted to do? |
| mov eax, [esp+v86_regs.size+10h+18h] |
| cmp bl,1 |
| jne @f |
| xor eax, eax |
| mov dr6, eax |
| @@: mov eax, [esp+v86_regs.size+10h+18h] |
| cmp word [esp+v86_regs.eip], ax |
| jnz @f |
| shr eax, 16 |