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lowmode.s
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1993-12-06
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/* This is file LOWMODE.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.
*/
.data
.globl __GrScreenX
.globl __GrScreenY
.text
.globl __GrLowSetMode
__GrLowSetMode:
pushl %ebp
movl %esp,%ebp
pushl %ebx
pushl %esi
pushl %edi
movl 8(%ebp),%eax
movb $0xff,%ah
movl 12(%ebp),%ecx /* width */
movl 16(%ebp),%edx /* height */
movl 20(%ebp),%ebx /* colors */
int $0x10
movl %ecx,__GrScreenX
movl %edx,__GrScreenY
movl %ebx,%eax
popl %edi
popl %esi
popl %ebx
leave
ret
.align 2,0x90
.globl _GrGetDriverModes
_GrGetDriverModes:
.globl __GrGetDriverModes
__GrGetDriverModes:
pushl %ebp
movl %esp,%ebp
pushl %ebx
pushl %esi
pushl %edi
movb $0xfe,%ah
xorl %ecx,%ecx
xorl %edx,%edx
int $0x10
movl 8(%ebp),%eax
movl %ecx,(%eax)
movl 12(%ebp),%eax
movl %edx,(%eax)
movl %ebx,%eax
popl %edi
popl %esi
popl %ebx
leave
ret