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48 lines
798 B
C++
48 lines
798 B
C++
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#include "timer.h"
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#include "exhumed.h"
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#ifndef __WATCOMC__
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extern "C" {
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#include "baselayer.h"
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}
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#endif
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#ifdef __WATCOMC__
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#include <dos.h>
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#include <conio.h>
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#include <i86.h>
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void (__interrupt __far *oldtimerhandler)();
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void __interrupt __far timerhandler();
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#else
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void timerhandler();
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#endif
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void InitTimer()
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{
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htimer = 1;
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#ifndef __WATCOMC__
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inittimer(kTimerTicks);
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installusertimercallback(timerhandler);
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#else
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outp(0x43, 0x34);
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outp(0x40, (1193181 / kTimerTicks) & 255);
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outp(0x40, (1193181 / kTimerTicks) >> 8);
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oldtimerhandler = _dos_getvect(0x8);
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_disable(); _dos_setvect(0x8, timerhandler); _enable();
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#endif
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}
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#ifdef __WATCOMC__
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void uninittimer()
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{
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outp(0x43, 0x34); outp(0x40, 0); outp(0x40, 0);
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_disable(); _dos_setvect(0x8, oldtimerhandler); _enable();
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}
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#endif
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