;
; Oliver Schmidt, 2013-05-16
; int open (const char* name, int flags, ...);
; int __fastcall__ close (int fd);
; int __fastcall__ read (int fd, void* buf, unsigned count);
; int __fastcall__ write (int fd, const void* buf, unsigned count);
.export args, exit, _open, _close, _read, _write
args := $FFF0
exit := $FFF1
_open := $FFF2
_close := $FFF3
_read := $FFF4
_write := $FFF5