Files
scummvm/backends/platform/atari/atari_200hz.S
T
Miro Kropacek dcab5d3369 CONFIGURE: Add support for m68k-atari-mintelf
This is basically the same as m68k-atari-mint host os but with a
different compiler/file format.
2023-09-24 17:48:54 +02:00

66 lines
1.4 KiB
ArmAsm

/* ScummVM - Graphic Adventure Engine
*
* ScummVM is the legal property of its developers, whose names
* are too numerous to list here. Please refer to the COPYRIGHT
* file distributed with this source distribution.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
#include "symbols.h"
.globl SYM(atari_200hz_init)
.globl SYM(atari_200hz_shutdown)
.globl SYM(counter_200hz)
.text
SYM(atari_200hz_init):
move sr,-(sp)
or #0x700,sr
move.l 0x114.w,old_200hz
move.l #my_200hz,0x114.w
move (sp)+,sr
rts
SYM(atari_200hz_shutdown):
move sr,-(sp)
or #0x700,sr
move.l old_200hz,0x114.w
move (sp)+,sr
rts
.ascii "XBRA"
.ascii "SCUM"
old_200hz:
dc.l 0
my_200hz:
addq.l #1,SYM(counter_200hz)
move.l old_200hz,-(sp)
rts
.bss
.even
SYM(counter_200hz):
ds.l 1