np2/cbus/board14.c - diff

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Diff for /np2/cbus/board14.c between versions 1.2 and 1.3

version 1.2, 2003/11/12 20:02:54	version 1.3, 2003/12/08 00:55:30
Line 13	Line 13

// ---- 8253C-2	// ---- 8253C-2

static UINT16 pit3_latch(void) {	static UINT pit3_latch(void) {

SINT32 clock;	SINT32 clock;

Line 24 static UINT16 pit3_latch(void) {	Line 24 static UINT16 pit3_latch(void) {
if (pc.baseclock == PCBASECLOCK25) {	if (pc.baseclock == PCBASECLOCK25) {
clock = clock * 13 / 16;	clock = clock * 13 / 16;
}	}
return((UINT16)clock);	return(clock);
}	}
return(0);	return(0);
}	}

static void pit3_setflag(BYTE value) {	static void pit3_setflag(REG8 value) {

pit.flag[3] = 0;	pit.flag[3] = 0;
if (value & 0x30) {	if (value & 0x30) {
Line 41 static void pit3_setflag(BYTE value) {	Line 41 static void pit3_setflag(BYTE value) {
}	}
}	}

static BOOL pit3_setcount(BYTE value) {	static BOOL pit3_setcount(REG8 value) {

switch(pit.mode[3] & 0x30) {	switch(pit.mode[3] & 0x30) {
case 0x10: // access low	case 0x10: // access low
Line 67 static BOOL pit3_setcount(BYTE value) {	Line 67 static BOOL pit3_setcount(BYTE value) {
return(FALSE);	return(FALSE);
}	}

static BYTE pit3_getcount(void) {	static REG8 pit3_getcount(void) {

BYTE ret;	REG8 ret;
UINT16 w;	REG16 w;

if (!(pit.mode[3] & 0x30)) {	if (!(pit.mode[3] & 0x30)) {
w = pit.latch[3];	w = pit.latch[3];
Line 80 static BYTE pit3_getcount(void) {	Line 80 static BYTE pit3_getcount(void) {
}	}
switch(pit.mode[3] & 0x30) {	switch(pit.mode[3] & 0x30) {
case 0x10: // access low	case 0x10: // access low
return((BYTE)w);	return((UINT8)w);

case 0x20: // access high	case 0x20: // access high
return((BYTE)(w >> 8));	return((UINT8)(w >> 8));
}	}
// access word	// access word
if (!(pit.flag[3] & 1)) {	if (!(pit.flag[3] & 1)) {
ret = (BYTE)w;	ret = (UINT8)w;
}	}
else {	else {
ret = (BYTE)(w >> 8);	ret = (UINT8)(w >> 8);
}	}
pit.flag[3] ^= 1;	pit.flag[3] ^= 1;
return(ret);	return(ret);
Line 131 void musicgenint(NEVENTITEM item) {	Line 131 void musicgenint(NEVENTITEM item) {

// ---- I/O	// ---- I/O

static void IOOUTCALL musicgen_o088(UINT port, BYTE dat) {	static void IOOUTCALL musicgen_o088(UINT port, REG8 dat) {

musicgen.porta = dat;	musicgen.porta = dat;
(void)port;	(void)port;
}	}

static void IOOUTCALL musicgen_o08a(UINT port, BYTE dat) {	static void IOOUTCALL musicgen_o08a(UINT port, REG8 dat) {

musicgen.portb = dat;	musicgen.portb = dat;
(void)port;	(void)port;
}	}

static void IOOUTCALL musicgen_o08c(UINT port, BYTE dat) {	static void IOOUTCALL musicgen_o08c(UINT port, REG8 dat) {

if (dat & 0x80) {	if (dat & 0x80) {
if (!(musicgen.portc & 0x80)) {	if (!(musicgen.portc & 0x80)) {
Line 154 static void IOOUTCALL musicgen_o08c(UINT	Line 154 static void IOOUTCALL musicgen_o08c(UINT
musicgen.sync = 0;	musicgen.sync = 0;
sound_sync();	sound_sync();
musicgen.key[musicgen.ch] = dat;	musicgen.key[musicgen.ch] = dat;
tms3631_setkey(&tms3631, (BYTE)musicgen.ch, dat);	tms3631_setkey(&tms3631, (REG8)musicgen.ch, dat);
}	}
else if ((!(dat & 0x40)) && (musicgen.portc & 0x40)) {	else if ((!(dat & 0x40)) && (musicgen.portc & 0x40)) {
musicgen.sync = 1;	musicgen.sync = 1;
Line 165 static void IOOUTCALL musicgen_o08c(UINT	Line 165 static void IOOUTCALL musicgen_o08c(UINT
(void)port;	(void)port;
}	}

static void IOOUTCALL musicgen_o188(UINT port, BYTE dat) {	static void IOOUTCALL musicgen_o188(UINT port, REG8 dat) {

sound_sync();	sound_sync();
musicgen.mask = dat;	musicgen.mask = dat;
Line 173 static void IOOUTCALL musicgen_o188(UINT	Line 173 static void IOOUTCALL musicgen_o188(UINT
(void)port;	(void)port;
}	}

static void IOOUTCALL musicgen_o18c(UINT port, BYTE dat) {	static void IOOUTCALL musicgen_o18c(UINT port, REG8 dat) {

if (!pit3_setcount(dat)) {	if (!pit3_setcount(dat)) {
setmusicgenevent(NEVENT_ABSOLUTE);	setmusicgenevent(NEVENT_ABSOLUTE);
Line 181 static void IOOUTCALL musicgen_o18c(UINT	Line 181 static void IOOUTCALL musicgen_o18c(UINT
(void)port;	(void)port;
}	}

static void IOOUTCALL musicgen_o18e(UINT port, BYTE dat) {	static void IOOUTCALL musicgen_o18e(UINT port, REG8 dat) {

pit3_setflag(dat);	pit3_setflag(dat);
(void)port;	(void)port;
}	}

static BYTE IOINPCALL musicgen_i088(UINT port) {	static REG8 IOINPCALL musicgen_i088(UINT port) {

(void)port;	(void)port;
return(musicgen.porta);	return(musicgen.porta);
}	}

static BYTE IOINPCALL musicgen_i08a(UINT port) {	static REG8 IOINPCALL musicgen_i08a(UINT port) {

(void)port;	(void)port;
return(musicgen.portb);	return(musicgen.portb);
}	}

static BYTE IOINPCALL musicgen_i08c(UINT port) {	static REG8 IOINPCALL musicgen_i08c(UINT port) {

(void)port;	(void)port;
return(musicgen.portc);	return(musicgen.portc);
}	}

static BYTE IOINPCALL musicgen_i08e(UINT port) {	static REG8 IOINPCALL musicgen_i08e(UINT port) {

(void)port;	(void)port;
return(0x08);	return(0x08);
}	}

static BYTE IOINPCALL musicgen_i188(UINT port) {	static REG8 IOINPCALL musicgen_i188(UINT port) {

(void)port;	(void)port;
return(musicgen.mask);	return(musicgen.mask);
}	}

static BYTE IOINPCALL musicgen_i18c(UINT port) {	static REG8 IOINPCALL musicgen_i18c(UINT port) {

(void)port;	(void)port;
return(pit3_getcount());	return(pit3_getcount());
}	}

static BYTE IOINPCALL musicgen_i18e(UINT port) {	static REG8 IOINPCALL musicgen_i18e(UINT port) {

(void)port;	(void)port;
#if 1	#if 1
Line 264 void board14_bind(void) {	Line 264 void board14_bind(void) {

void board14_allkeymake(void) {	void board14_allkeymake(void) {

int i;	REG8 i;

for (i=0; i<8; i++) {	for (i=0; i<8; i++) {
tms3631_setkey(&tms3631, (BYTE)i, musicgen.key[i]);	tms3631_setkey(&tms3631, i, musicgen.key[i]);
}	}
}	}

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

Removed from v.1.2
changed lines
	Added in v.1.3