xmil/io/fdc.c - diff

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Diff for /xmil/io/fdc.c between versions 1.1 and 1.3

version 1.1, 2004/08/02 13:38:46	version 1.3, 2004/08/09 04:47:53
Line 79 void IOOUTCALL fdc_o(UINT port, REG8 val	Line 79 void IOOUTCALL fdc_o(UINT port, REG8 val

REG8 cmd;	REG8 cmd;

	if ((port & (~7)) != 0x0ff8) {
	return;
	}
port &= 0xf;	port &= 0xf;
if (port == 8) { // コマンド	if (port == 8) { // コマンド
driveset = 0;	driveset = 0;
Line 165 void IOOUTCALL fdc_o(UINT port, REG8 val	Line 168 void IOOUTCALL fdc_o(UINT port, REG8 val
break;	break;

case 0xc: // リードアドレス	case 0xc: // リードアドレス
fdc.crc_off = 0;	fdc.s.bufpos = 0;
	fdc.s.bufsize = 0;
fdcdummyread = 2;	fdcdummyread = 2;
if (fdc.motor) { // ver0.25	if (fdc.motor) { // ver0.25
if (dma.DMA_ENBL) {	if (dma.DMA_ENBL) {
Line 175 void IOOUTCALL fdc_o(UINT port, REG8 val	Line 179 void IOOUTCALL fdc_o(UINT port, REG8 val
{	{
FDDFILE fdd = fddfile + fdc.drv;	FDDFILE fdd = fddfile + fdc.drv;
switch(fdd->type) {	switch(fdd->type) {
case DISKTYPE_NOTREADY:
break;

case DISKTYPE_BETA:	case DISKTYPE_BETA:
fdd_crc_2d();	fdd2d_crc(fdd);
break;	break;

case DISKTYPE_D88:	case DISKTYPE_D88:
default:	default:
fdd_crc_d88();	fddd88_crc(fdd);
break;	break;
}	}
}	}
Line 303 static short last_off;	Line 304 static short last_off;
BYTE ans;	BYTE ans;
REG8 cmd;	REG8 cmd;

	if ((port & (~7)) != 0x0ff8) {
	return(0xff);
	}
cmd = (REG8)(fdc.cmd >> 4);	cmd = (REG8)(fdc.cmd >> 4);

if ((port &= 0xf) != 8) {	if ((port &= 0xf) != 8) {
last_r = -1;	last_r = -1;
last_off = -1;	last_off = -1;
Line 379 static short last_off;	Line 382 static short last_off;
inc_off();	inc_off();
}	}
else if (cmd == 0x0c) { // リード・アドレス	else if (cmd == 0x0c) { // リード・アドレス
if (fdc.crc_off < 6) { // ver0.25	if (fdc.s.bufpos < 6) {
fdc.data = fdc.crc_dat[fdc.crc_off];	fdc.data = fdc.s.buffer[fdc.s.bufpos];
if (fdcdummyread) { // ver0.25	if (fdcdummyread) {
fdcdummyread--;	fdcdummyread--;
}	}
else {	else {
fdc.crc_off++;	fdc.s.bufpos++;
}	}
}	}
}	}
Line 401 static short last_off;	Line 404 static short last_off;
// break;	// break;

case 0xe: // 1.6M	case 0xe: // 1.6M
fdc.media = 1;	fdc.s.media = DISKTYPE_2HD;
return(0xff);	return(0xff);

case 0xf: // 500K/1M	case 0xf: // 500K/1M
fdc.media = 0;	fdc.s.media = DISKTYPE_2D;
return(0xff);	return(0xff);
}	}
return(0);	return(0);

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

Removed from v.1.1
changed lines
	Added in v.1.3