np2/io/pit.c - diff

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Diff for /np2/io/pit.c between versions 1.10 and 1.13

version 1.10, 2003/12/08 00:55:32	version 1.13, 2003/12/26 03:41:05
Line 3	Line 3
//	//

#include "compiler.h"	#include "compiler.h"
	#include "cpucore.h"
#include "pccore.h"	#include "pccore.h"
#include "iocore.h"	#include "iocore.h"
#include "sound.h"	#include "sound.h"
Line 103 void beeponeshot(NEVENTITEM item) {	Line 104 void beeponeshot(NEVENTITEM item) {
if (!(pit.mode[1] & 0x0c)) { // ver0.30	if (!(pit.mode[1] & 0x0c)) { // ver0.30
beep_lheventset(0);	beep_lheventset(0);
}	}
#ifdef uPD71054	#if defined(uPD71054)
if ((pit.mode[1] & 0x06) == 0x02)	if ((pit.mode[1] & 0x06) == 0x02)
#else	#else
if (pit.mode[1] & 0x02)	if (pit.mode[1] & 0x02)
Line 154 static UINT pit_latch(int ch) {	Line 155 static UINT pit_latch(int ch) {

if (ch == 1) {	if (ch == 1) {
switch(pit.mode[1] & 0x06) {	switch(pit.mode[1] & 0x06) {
	#ifdef uPD71054 // ?
case 0x00:	case 0x00:
	#endif
case 0x04:	case 0x04:
return(pit.value[1]);	return(pit.value[1]);
#ifdef uPD71054	#ifdef uPD71054
Line 172 static UINT pit_latch(int ch) {	Line 175 static UINT pit_latch(int ch) {
clock %= pit.value[1];	clock %= pit.value[1];
}	}
else {	else {
clock >>= 16;	clock = LOW16(clock);
}	}
return(clock);	return(clock);
#endif	#endif
Line 256 REG8 pit_getcount(int ch) {	Line 259 REG8 pit_getcount(int ch) {
// system timer	// system timer
static void IOOUTCALL pit_o71(UINT port, REG8 dat) {	static void IOOUTCALL pit_o71(UINT port, REG8 dat) {

	// TRACEOUT(("pic o71: %x", dat));
if (pit_setcount(0, dat)) {	if (pit_setcount(0, dat)) {
return;	return;
}	}
Line 338 void itimer_reset(void) {	Line 342 void itimer_reset(void) {
else {	else {
pit.value[1] = 1229; // 5MHz	pit.value[1] = 1229; // 5MHz
}	}
	pit.intr[0] = 1;
pit.mode[0] = 0x30;	pit.mode[0] = 0x30;
pit.mode[1] = 0x56;	pit.mode[1] = 0x56;
pit.mode[2] = 0xb6;	pit.mode[2] = 0xb6;

RetroPC.NET-CVS <cvs@retropc.net>

Removed from v.1.10
changed lines
	Added in v.1.13