Subversion Repositories Kolibri OS

align 4

;input  eax=43,bl-byte of output, ecx - number of port

;sys_outport:

;

;        mov     edi, ecx   ; separate flag for read / write

;        and     ecx, 65535

;

;        mov     eax, [RESERVED_PORTS]

;        test    eax, eax

;        jnz     .sopl8

;        inc     eax

;        mov     [esp+32], eax

;        ret

;

;  .sopl8:

;        mov     edx, [TASK_BASE]

;        mov     edx, [edx+0x4]

;    ;and   ecx,65535

;    ;cld - set on interrupt 0x40

;  .sopl1:

;

;        mov     esi, eax

;        shl     esi, 4

;        add     esi, RESERVED_PORTS

;        cmp     edx, [esi+0]

;        jne     .sopl2

;        cmp     ecx, [esi+4]

;        jb      .sopl2

;        cmp     ecx, [esi+8]

;        jg      .sopl2

;.sopl3:

;

;        test    edi, 0x80000000; read ?

;        jnz     .sopl4

;

;        mov     eax, ebx

;        mov     dx, cx   ; write

;        out     dx, al

;        and     [esp+32], dword 0

;        ret

;

;        .sopl2:

;

;        dec     eax

;        jnz     .sopl1

;        inc     eax

;        mov     [esp+32], eax

;        ret

;

;

;  .sopl4:

;

;        mov     dx, cx   ; read

;        in      al, dx

;        and     eax, 0xff

;        and     [esp+32], dword 0

;        mov     [esp+20], eax