diff options
| author | Michael Shalayeff <mickey@cvs.openbsd.org> | 1997-05-31 15:38:46 +0000 |
|---|---|---|
| committer | Michael Shalayeff <mickey@cvs.openbsd.org> | 1997-05-31 15:38:46 +0000 |
| commit | 2cc841c43433905748c010b0b21db1993c87982b (patch) | |
| tree | 7db1333e3ecd49409c10582eea1068b1d6dbf5e3 | |
| parent | d8a0e635a534bf89ee2cfc5d7ec084da28290dcf (diff) | |
clean/optimize
| -rw-r--r-- | sys/arch/i386/stand/libsa/bioskbd.S | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/sys/arch/i386/stand/libsa/bioskbd.S b/sys/arch/i386/stand/libsa/bioskbd.S index e1f6f9a14ed..1cc176f0a26 100644 --- a/sys/arch/i386/stand/libsa/bioskbd.S +++ b/sys/arch/i386/stand/libsa/bioskbd.S @@ -1,4 +1,4 @@ -/* $OpenBSD: bioskbd.S,v 1.6 1997/05/29 04:33:40 mickey Exp $ */ +/* $OpenBSD: bioskbd.S,v 1.7 1997/05/31 15:38:45 mickey Exp $ */ /* * Copyright (c) 1997 Michael Shalayeff @@ -64,6 +64,7 @@ ENTRY(kbd_probe) ENTRY(kbd_putc) pushl %ebx + xorl %eax, %eax movb 8(%esp), %al movb $0x0e, %ah xorl %ebx, %ebx @@ -78,9 +79,11 @@ ENTRY(kbd_putc) */ ENTRY(kbd_getc) pushl %ebx - movb $0, %ah + pushl %ecx + xorl %eax, %eax BIOSINT(0x16) movzbl %al, %eax + popl %ecx popl %ebx ret @@ -90,10 +93,13 @@ ENTRY(kbd_getc) */ ENTRY(kbd_ischar) pushl %ebx - movb $1, %ah + pushl %ecx + xorl %eax, %eax + incb %ah BIOSINT(0x16) setnz %al movzbl %al, %eax + popl %ecx popl %ebx ret |