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r20983 Tuesday 12th February, 2013 at 14:48:38 UTC by Oliver Stöneberg
fixed super-verbose logging in src/emu/machine/stvcd.c (nw)

[src/emu/machine]

stvcd.c

trunk/src/emu/machine/stvcd.c

r20982	r20983
112	112	switch ((cr1 >> 8) & 0xff)
113	113	{
114	114	case 0x00:
115		//CDROM_LOG(("%s:CD: Get Status\n", machine.describe_context()))
	115	//CDROM_LOG(("%s:CD: Get Status\n", machine().describe_context()))
116	116	hirqreg |= CMOK;
117	117	cr_standard_return(cd_stat);
118	118	//CDROM_LOG(("   = %04x %04x %04x %04x %04x\n", hirqreg, cr1, cr2, cr3, cr4))
119	119	break;
120	120
121	121	case 0x01:
122		CDROM_LOG(("%s:CD: Get Hardware Info\n", machine.describe_context()))
	122	CDROM_LOG(("%s:CD: Get Hardware Info\n", machine().describe_context()))
123	123	hirqreg |= CMOK;
124	124	cr1 = cd_stat;
125	125	cr2 = 0x0201;
r20982	r20983
128	128	break;
129	129
130	130	case 0x02:    // Get TOC
131		CDROM_LOG(("%s:CD: Get TOC\n", machine.describe_context()))
	131	CDROM_LOG(("%s:CD: Get TOC\n", machine().describe_context()))
132	132	cd_readTOC();
133	133	cd_stat = CD_STAT_TRANS|CD_STAT_PAUSE;
134	134	cr1 = cd_stat;
r20982	r20983
143	143	// bios is interested in returns in cr3 and cr4
144	144	// cr3 should be data track #
145	145	// cr4 must be > 1 and < 100 or bios gets angry.
146		CDROM_LOG(("%s:CD: Get Session Info\n", machine.describe_context()))
	146	CDROM_LOG(("%s:CD: Get Session Info\n", machine().describe_context()))
147	147	cd_readTOC();
148	148	switch (cr1 & 0xff)
149	149	{
r20982	r20983
183	183	// CR1 & 8 = retry reading mode 2 sectors
184	184	// CR1 & 10 = force single-speed
185	185	// CR1 & 80 = no change flag (done by Assault Suit Leynos 2)
186		CDROM_LOG(("%s:CD: Initialize CD system\n", machine.describe_context()))
	186	CDROM_LOG(("%s:CD: Initialize CD system\n", machine().describe_context()))
187	187	//if((cr1 & 0x81) == 0x00) //guess TODO: nope, Choice Cuts doesn't like it, it crashes if you try to skip the FMV otherwise.
188	188	{
189	189	if(((cd_stat & 0x0f00) != CD_STAT_NODISC) && ((cd_stat & 0x0f00) != CD_STAT_OPEN))
r20982	r20983
227	227	case 0x06:    // end data transfer (TODO: needs to be worked on!)
228	228	// returns # of bytes transfered (24 bits) in
229	229	// low byte of cr1 (MSB) and cr2 (middle byte, LSB)
230		CDROM_LOG(("%s:CD: End data transfer (%d bytes xfer'd)\n", machine.describe_context(), xferdnum))
	230	CDROM_LOG(("%s:CD: End data transfer (%d bytes xfer'd)\n", machine().describe_context(), xferdnum))
231	231
232	232	// clear the "transfer" flag
233	233	cd_stat &= ~CD_STAT_TRANS;
r20982	r20983
301	301	UINT32 start_pos,end_pos;
302	302	UINT8 play_mode;
303	303
304		CDROM_LOG(("%s:CD: Play Disc\n",   machine.describe_context()))
	304	CDROM_LOG(("%s:CD: Play Disc\n",   machine().describe_context()))
305	305	cd_stat = CD_STAT_PLAY;
306	306
307	307	play_mode = (cr3 >> 8) & 0x7f;
r20982	r20983
414	414	break;
415	415
416	416	case 0x11: // disc seek
417		CDROM_LOG(("%s:CD: Disc seek\n",   machine.describe_context()))
	417	CDROM_LOG(("%s:CD: Disc seek\n",   machine().describe_context()))
418	418	//printf("%08x %08x %08x %08x\n",cr1,cr2,cr3,cr4);
419	419	if (cr1 & 0x80)
420	420	{
r20982	r20983
542	542	// get operation
543	543	parm = cr3>>8;
544	544
545		CDROM_LOG(("%s:CD: Set CD Device Connection filter # %x\n",   machine.describe_context(), parm))
	545	CDROM_LOG(("%s:CD: Set CD Device Connection filter # %x\n",   machine().describe_context(), parm))
546	546
547	547	cddevicenum = parm;
548	548
r20982	r20983
583	583	{
584	584	UINT8 fnum = (cr3>>8)&0xff;
585	585
586		CDROM_LOG(("%s:CD: Set Filter Range\n",   machine.describe_context()))
	586	CDROM_LOG(("%s:CD: Set Filter Range\n",   machine().describe_context()))
587	587
588	588	filters[fnum].fad = ((cr1 & 0xff)<<16) | cr2;
589	589	filters[fnum].range = ((cr3 & 0xff)<<16) | cr4;
r20982	r20983
604	604	{
605	605	UINT8 fnum = (cr3>>8)&0xff;
606	606
607		CDROM_LOG(("%s:CD: Set Filter Subheader conditions %x => chan %x masks %x fid %x vals %x\n", machine.describe_context(), fnum, cr1&0xff, cr2, cr3&0xff, cr4))
	607	CDROM_LOG(("%s:CD: Set Filter Subheader conditions %x => chan %x masks %x fid %x vals %x\n", machine().describe_context(), fnum, cr1&0xff, cr2, cr3&0xff, cr4))
608	608
609	609	filters[fnum].chan = cr1 & 0xff;
610	610	filters[fnum].smmask = (cr2>>8)&0xff;
r20982	r20983
622	622	{
623	623	UINT8 fnum = (cr3>>8)&0xff;
624	624
625		CDROM_LOG(("%s:CD: Set Filter Subheader conditions %x => chan %x masks %x fid %x vals %x\n", machine.describe_context(), fnum, cr1&0xff, cr2, cr3&0xff, cr4))
	625	CDROM_LOG(("%s:CD: Set Filter Subheader conditions %x => chan %x masks %x fid %x vals %x\n", machine().describe_context(), fnum, cr1&0xff, cr2, cr3&0xff, cr4))
626	626
627	627	cr1 = cd_stat | (filters[fnum].chan & 0xff);
628	628	cr2 = (filters[fnum].smmask << 8) | (filters[fnum].cimask & 0xff);
r20982	r20983
648	648	filters[fnum].mode = mode;
649	649	}
650	650
651		CDROM_LOG(("%s:CD: Set Filter Mode filt %x mode %x\n", machine.describe_context(), fnum, mode))
	651	CDROM_LOG(("%s:CD: Set Filter Mode filt %x mode %x\n", machine().describe_context(), fnum, mode))
652	652	hirqreg |= (CMOK|ESEL);
653	653	cr_standard_return(cd_stat);
654	654	}
r20982	r20983
671	671	/* TODO: maybe condition false is cr3 low? */
672	672	UINT8 fnum = (cr3>>8)&0xff;
673	673
674		CDROM_LOG(("%s:CD: Set Filter Connection %x => mode %x parm %04x\n", machine.describe_context(), fnum, cr1 & 0xf, cr2))
	674	CDROM_LOG(("%s:CD: Set Filter Connection %x => mode %x parm %04x\n", machine().describe_context(), fnum, cr1 & 0xf, cr2))
675	675
676	676	if (cr1 & 1)   // set true condition
677	677	filters[fnum].condtrue = (cr2>>8)&0xff;
r20982	r20983
688	688	{
689	689	int i,j;
690	690
691		CDROM_LOG(("%s:CD: Reset Selector\n",   machine.describe_context()))
	691	CDROM_LOG(("%s:CD: Reset Selector\n",   machine().describe_context()))
692	692
693	693	if((cr1 & 0xff) == 0x00)
694	694	{
r20982	r20983
784	784	{
785	785	UINT32 bufnum = cr3>>8;
786	786
787		CDROM_LOG(("%s:CD: Get Sector Number (bufno %d) = %d blocks\n",   machine.describe_context(), bufnum, cr4))
	787	CDROM_LOG(("%s:CD: Get Sector Number (bufno %d) = %d blocks\n",   machine().describe_context(), bufnum, cr4))
788	788	cr1 = cd_stat;
789	789	cr2 = 0;
790	790	cr3 = 0;
r20982	r20983
809	809	UINT32 sectoffs = cr2;
810	810	UINT32 numsect = cr4;
811	811
812		CDROM_LOG(("%s:CD: Calculate actual size: buf %x offs %x numsect %x\n", machine.describe_context(), bufnum, sectoffs, numsect))
	812	CDROM_LOG(("%s:CD: Calculate actual size: buf %x offs %x numsect %x\n", machine().describe_context(), bufnum, sectoffs, numsect))
813	813
814	814	calcsize = 0;
815	815	if (partitions[bufnum].size != -1)
r20982	r20983
831	831	break;
832	832
833	833	case 0x53:    // get actual block size
834		CDROM_LOG(("%s:CD: Get actual block size\n", machine.describe_context()))
	834	CDROM_LOG(("%s:CD: Get actual block size\n", machine().describe_context()))
835	835	hirqreg |= (CMOK|ESEL);
836	836	cr1 = cd_stat | ((calcsize>>16)&0xff);
837	837	cr2 = (calcsize & 0xffff);
r20982	r20983
862	862	break;
863	863
864	864	case 0x60:    // set sector length
865		CDROM_LOG(("%s:CD: Set sector length\n",   machine.describe_context()))
	865	CDROM_LOG(("%s:CD: Set sector length\n",   machine().describe_context()))
866	866
867	867	switch (cr1 & 0xff)
868	868	{
r20982	r20983
905	905	UINT32 sectofs = cr2;
906	906	UINT32 bufnum = cr3>>8;
907	907
908		CDROM_LOG(("%s:CD: Get sector data (SN %d SO %d BN %d)\n",   machine.describe_context(), sectnum, sectofs, bufnum))
	908	CDROM_LOG(("%s:CD: Get sector data (SN %d SO %d BN %d)\n",   machine().describe_context(), sectnum, sectofs, bufnum))
909	909
910	910	if (bufnum >= MAX_FILTERS)
911	911	{
r20982	r20983
948	948	UINT32 bufnum = cr3>>8;
949	949	INT32 i;
950	950
951		CDROM_LOG(("%s:CD: Delete sector data (SN %d SO %d BN %d)\n",   machine.describe_context(), sectnum, sectofs, bufnum))
	951	CDROM_LOG(("%s:CD: Delete sector data (SN %d SO %d BN %d)\n",   machine().describe_context(), sectnum, sectofs, bufnum))
952	952
953	953	if (bufnum >= MAX_FILTERS)
954	954	{
r20982	r20983
999	999	UINT32 sectofs = cr2;
1000	1000	UINT32 bufnum = cr3>>8;
1001	1001
1002		CDROM_LOG(("%s:CD: Get and delete sector data (SN %d SO %d BN %d)\n",   machine.describe_context(), sectnum, sectofs, bufnum))
	1002	CDROM_LOG(("%s:CD: Get and delete sector data (SN %d SO %d BN %d)\n",   machine().describe_context(), sectnum, sectofs, bufnum))
1003	1003
1004	1004	if (bufnum >= MAX_FILTERS)
1005	1005	{
r20982	r20983
1067	1067
1068	1068
1069	1069	case 0x67:    // get copy error
1070		CDROM_LOG(("%s:CD: Get copy error\n",   machine.describe_context()))
	1070	CDROM_LOG(("%s:CD: Get copy error\n",   machine().describe_context()))
1071	1071	printf("Get copy error\n");
1072	1072	cr1 = cd_stat;
1073	1073	cr2 = 0;
r20982	r20983
1077	1077	break;
1078	1078
1079	1079	case 0x70:    // change directory
1080		CDROM_LOG(("%s:CD: Change Directory\n",   machine.describe_context()))
	1080	CDROM_LOG(("%s:CD: Change Directory\n",   machine().describe_context()))
1081	1081	hirqreg |= (CMOK|EFLS);
1082	1082
1083	1083	temp = (cr3&0xff)<<16;
r20982	r20983
1088	1088	break;
1089	1089
1090	1090	case 0x71:    // Read directory entry
1091		CDROM_LOG(("%s:CD: Read Directory Entry\n",   machine.describe_context()))
	1091	CDROM_LOG(("%s:CD: Read Directory Entry\n",   machine().describe_context()))
1092	1092	//          UINT32 read_dir;
1093	1093
1094	1094	//          read_dir = ((cr3&0xff)<<16)|cr4;
r20982	r20983
1116	1116	break;
1117	1117
1118	1118	case 0x73:    // Get File Info
1119		CDROM_LOG(("%s:CD: Get File Info\n",   machine.describe_context()))
	1119	CDROM_LOG(("%s:CD: Get File Info\n",   machine().describe_context()))
1120	1120	cd_stat |= CD_STAT_TRANS;
1121	1121	cd_stat &= 0xff00;      // clear top byte of return value
1122	1122	playtype = 0;
r20982	r20983
1174	1174	break;
1175	1175
1176	1176	case 0x74:    // Read File
1177		CDROM_LOG(("%s:CD: Read File\n",   machine.describe_context()))
	1177	CDROM_LOG(("%s:CD: Read File\n",   machine().describe_context()))
1178	1178	UINT16 file_offset,file_filter,file_id,file_size;
1179	1179
1180	1180	file_offset = ((cr1 & 0xff)<<8)|(cr2 & 0xff); /* correct? */
r20982	r20983
1204	1204	break;
1205	1205
1206	1206	case 0x75:
1207		CDROM_LOG(("%s:CD: Abort File\n",   machine.describe_context()))
	1207	CDROM_LOG(("%s:CD: Abort File\n",   machine().describe_context()))
1208	1208	// bios expects "2bc" mask to work against this
1209	1209	hirqreg |= (CMOK|EFLS);
1210	1210	sectorstore = 0;
r20982	r20983
1216	1216	break;
1217	1217
1218	1218	case 0xe0:    // appears to be copy protection check.  needs only to return OK.
1219		CDROM_LOG(("%s:CD: Verify copy protection\n",   machine.describe_context()))
	1219	CDROM_LOG(("%s:CD: Verify copy protection\n",   machine().describe_context()))
1220	1220	if(((cd_stat & 0x0f00) != CD_STAT_NODISC) && ((cd_stat & 0x0f00) != CD_STAT_OPEN))
1221	1221	cd_stat = CD_STAT_PAUSE;
1222	1222	//          cr1 = cd_stat;  // necessary to pass
r20982	r20983
1228	1228	break;
1229	1229
1230	1230	case 0xe1:    // get disc region
1231		CDROM_LOG(("%s:CD: Get disc region\n",   machine.describe_context()))
	1231	CDROM_LOG(("%s:CD: Get disc region\n",   machine().describe_context()))
1232	1232	if(cd_stat != CD_STAT_NODISC && cd_stat != CD_STAT_OPEN)
1233	1233	cd_stat = CD_STAT_PAUSE;
1234	1234	cr1 = cd_stat;  // necessary to pass

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