lib/i86/misc/io_outsl.s

   1 !       outsl() - Output a dword array          Author: Kees J. Bot
   2 !                                                               18 Mar 1996
   3 !       void outsl(U16_t port, void *buf, size_t count);
   4
   5         o32 = 0x66
   6
   7 .sect .text
   8 .define _outsl
   9 _outsl:
  10         push    bp
  11         mov     bp, sp
  12         cld
  13         push    si
  14         mov     dx, 4(bp)               ! port
  15         mov     si, 6(bp)               ! buf
  16         mov     cx, 8(bp)               ! byte count
  17         shr     cx, #2                  ! dword count
  18         .data1  o32
  19    rep  outs                            ! output many dwords
  20         pop     si
  21         pop     bp
  22         ret