ack/plat/msdos386/libsys/sys_rawlseek.s
David Given dc1f69be83 Most of read and write now works; filename-based operations partially work; but
there's a nasty memory corruption somewhere which needs investigating.
2022-08-19 00:08:57 +02:00

27 lines
362 B
ArmAsm

#
! $Source$
! $State$
! $Revision$
! Declare segments (the order is important).
.sect .text
.sect .rom
.sect .data
.sect .bss
.sect .text
! Move the current file position for a file descriptor.
.define __sys_rawlseek
__sys_rawlseek:
movb ah, 0x42
mov ebx, esp
mov edx, 8(bx)
mov ecx, 12(bx)
movb al, 16(bx)
mov ebx, 4(bx)
int 0x21
jmp .sys_dxaxret