ack/plat/msdos86/libsys/sys_rawopen.s

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#
! $Source$
! $State$
! $Revision$
! Declare segments (the order is important).
.sect .text
.sect .rom
.sect .data
.sect .bss
.sect .text
! Open an existing file.
.define __sys_rawopen
__sys_rawopen:
movb ah, 0x3d
mov bx, sp
mov dx, 2(bx)
movb al, 4(bx)
int 0x21
jmp .sys_axret