diff options
Diffstat (limited to 'newlib/libc/sys/go32/inportb.s')
| -rw-r--r-- | newlib/libc/sys/go32/inportb.s | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/newlib/libc/sys/go32/inportb.s b/newlib/libc/sys/go32/inportb.s new file mode 100644 index 00000000000..d2425fc5563 --- /dev/null +++ b/newlib/libc/sys/go32/inportb.s @@ -0,0 +1,21 @@ +#/* This is file INPORTB.S */ +#/* +#** Copyright (C) 1991 DJ Delorie, 24 Kirsten Ave, Rochester NH 03867-2954 +#** +#** This file is distributed under the terms listed in the document +#** "copying.dj", available from DJ Delorie at the address above. +#** A copy of "copying.dj" should accompany this file; if not, a copy +#** should be available from where this file was obtained. This file +#** may not be distributed without a verbatim copy of "copying.dj". +#** +#** This file is distributed WITHOUT ANY WARRANTY; without even the implied +#** warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. +#*/ + + .globl _inportb +_inportb: + movl 4(%esp),%edx +# inb %dx,%al + .byte 0xec + movzb %al,%eax + ret |