xmil/io/ctc.c - diff

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version 1.11, 2004/08/13 06:49:31	version 1.13, 2004/08/15 07:52:16
Line 155 BRESULT ieitem_ctc(UINT id) {	Line 155 BRESULT ieitem_ctc(UINT id) {
intr \|= ch->intr;	intr \|= ch->intr;
r = FALSE;	r = FALSE;
if (intr) {	if (intr) {
for (i=0, bit=1; i<4; i++, bit<<=1) {	// for (i=0, bit=1; i<4; i++, bit<<=1)
	for (i=4, bit=8; i--; bit>>=1)
	{
if (intr & bit) {	if (intr & bit) {
if (!(ch->cmd[i] & 0x80)) {	if (!(ch->cmd[i] & 0x80)) {
intr ^= bit;	intr ^= bit;
Line 163 BRESULT ieitem_ctc(UINT id) {	Line 165 BRESULT ieitem_ctc(UINT id) {
#if 0 // アークスのタイミング→あとで修正	#if 0 // アークスのタイミング→あとで修正
else if (0)	else if (0)
#elif 1	#elif 1
	if ((ch->countmax[i] - ch->count[i]) >= ch->range[i])
	#elif 0
else if (((ch->cmd[i] & 0x10) == 0) &&	else if (((ch->cmd[i] & 0x10) == 0) &&
((ch->countmax[i] - ch->count[i]) >= (256 >> 1)))	((ch->countmax[i] - ch->count[i]) >= (256 >> 1)))
#else	#else
Line 212 static void ctcch_o(CTCCH *ch, UINT port	Line 216 static void ctcch_o(CTCCH *ch, UINT port
scale = 4 - 1;	scale = 4 - 1;
}	}
}	}
count <<= scale;
ch->scale[port] = scale;	ch->scale[port] = scale;
ch->countmax[port] = count;	ch->countmax[port] = count << scale;
ch->count[port] = count;	ch->count[port] = count << scale;
	// ch->range[port] = ((count + 3) >> 2) << scale;
	ch->range[port] = 4 << scale;
ch->cmd[port] &= ~6;	ch->cmd[port] &= ~6;
ctcnextevent(ch);	ctcnextevent(ch);
}	}

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