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Cosmetic change, nw

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This commit is contained in:
Angelo Salese 2013-02-11 20:01:56 +00:00
parent 3528daafcf
commit 8b69b8c178
1 changed files with 45 additions and 44 deletions
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89
src/emu/machine/stvcd.c
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@ -109,16 +109,16 @@ void saturn_state::cd_exec_command( void )
1) 1)
printf("CD: command exec %04x %04x %04x %04x %04x (stat %04x)\n", hirqreg, cr1, cr2, cr3, cr4, cd_stat); printf("CD: command exec %04x %04x %04x %04x %04x (stat %04x)\n", hirqreg, cr1, cr2, cr3, cr4, cd_stat);
switch (cr1 & 0xff00) switch ((cr1 >> 8) & 0xff)
{ {
case 0x0000: case 0x00:
//CDROM_LOG(("%s:CD: Get Status\n", machine.describe_context())) //CDROM_LOG(("%s:CD: Get Status\n", machine.describe_context()))
hirqreg |= CMOK; hirqreg |= CMOK;
cr_standard_return(cd_stat); cr_standard_return(cd_stat);
//CDROM_LOG((" = %04x %04x %04x %04x %04x\n", hirqreg, cr1, cr2, cr3, cr4)) //CDROM_LOG((" = %04x %04x %04x %04x %04x\n", hirqreg, cr1, cr2, cr3, cr4))
break; break;
case 0x0100: case 0x01:
CDROM_LOG(("%s:CD: Get Hardware Info\n", machine.describe_context())) CDROM_LOG(("%s:CD: Get Hardware Info\n", machine.describe_context()))
hirqreg |= CMOK; hirqreg |= CMOK;
cr1 = cd_stat; cr1 = cd_stat;
@ -127,7 +127,7 @@ void saturn_state::cd_exec_command( void )
cr4 = 0x0400; cr4 = 0x0400;
break; break;
case 0x0200: // Get TOC case 0x02: // Get TOC
CDROM_LOG(("%s:CD: Get TOC\n", machine.describe_context())) CDROM_LOG(("%s:CD: Get TOC\n", machine.describe_context()))
cd_readTOC(); cd_readTOC();
cd_stat = CD_STAT_TRANS|CD_STAT_PAUSE; cd_stat = CD_STAT_TRANS|CD_STAT_PAUSE;
@ -139,7 +139,7 @@ void saturn_state::cd_exec_command( void )
hirqreg |= (CMOK|DRDY); hirqreg |= (CMOK|DRDY);
break; break;
case 0x0300: // get session info (lower byte = session # to get?) case 0x03: // get session info (lower byte = session # to get?)
// bios is interested in returns in cr3 and cr4 // bios is interested in returns in cr3 and cr4
// cr3 should be data track # // cr3 should be data track #
// cr4 must be > 1 and < 100 or bios gets angry. // cr4 must be > 1 and < 100 or bios gets angry.
@ -176,7 +176,7 @@ void saturn_state::cd_exec_command( void )
break; break;
/* TODO: double check this */ /* TODO: double check this */
case 0x0400: // initialize CD system case 0x04: // initialize CD system
// CR1 & 1 = reset software // CR1 & 1 = reset software
// CR1 & 2 = decode RW subcode // CR1 & 2 = decode RW subcode
// CR1 & 4 = don't confirm mode 2 subheader // CR1 & 4 = don't confirm mode 2 subheader
@ -224,7 +224,7 @@ void saturn_state::cd_exec_command( void )
cr_standard_return(cd_stat); cr_standard_return(cd_stat);
break; break;
case 0x0600: // end data transfer (TODO: needs to be worked on!) case 0x06: // end data transfer (TODO: needs to be worked on!)
// returns # of bytes transfered (24 bits) in // returns # of bytes transfered (24 bits) in
// low byte of cr1 (MSB) and cr2 (middle byte, LSB) // low byte of cr1 (MSB) and cr2 (middle byte, LSB)
CDROM_LOG(("%s:CD: End data transfer (%d bytes xfer'd)\n", machine.describe_context(), xferdnum)) CDROM_LOG(("%s:CD: End data transfer (%d bytes xfer'd)\n", machine.describe_context(), xferdnum))
@ -297,7 +297,7 @@ void saturn_state::cd_exec_command( void )
CDROM_LOG((" = %04x %04x %04x %04x %04x\n", hirqreg, cr1, cr2, cr3, cr4)) CDROM_LOG((" = %04x %04x %04x %04x %04x\n", hirqreg, cr1, cr2, cr3, cr4))
break; break;
case 0x1000: // Play Disc. FAD is in lowest 7 bits of cr1 and all of cr2. case 0x10: // Play Disc. FAD is in lowest 7 bits of cr1 and all of cr2.
UINT32 start_pos,end_pos; UINT32 start_pos,end_pos;
UINT8 play_mode; UINT8 play_mode;
@ -413,7 +413,7 @@ void saturn_state::cd_exec_command( void )
break; break;
case 0x1100: // disc seek case 0x11: // disc seek
CDROM_LOG(("%s:CD: Disc seek\n", machine.describe_context())) CDROM_LOG(("%s:CD: Disc seek\n", machine.describe_context()))
//printf("%08x %08x %08x %08x\n",cr1,cr2,cr3,cr4); //printf("%08x %08x %08x %08x\n",cr1,cr2,cr3,cr4);
if (cr1 & 0x80) if (cr1 & 0x80)
@ -459,12 +459,12 @@ void saturn_state::cd_exec_command( void )
cr_standard_return(cd_stat); cr_standard_return(cd_stat);
break; break;
case 0x1200: // FFWD / REW case 0x12: // FFWD / REW
//cr1 bit 0 determines if this is a Fast Forward (0) or a Rewind (1) command //cr1 bit 0 determines if this is a Fast Forward (0) or a Rewind (1) command
// ... // ...
break; break;
case 0x2000: // Get SubCode Q / RW Channel case 0x20: // Get SubCode Q / RW Channel
switch(cr1 & 0xff) switch(cr1 & 0xff)
{ {
case 0: // Get Q case 0: // Get Q
@ -535,7 +535,7 @@ void saturn_state::cd_exec_command( void )
hirqreg |= CMOK|DRDY; hirqreg |= CMOK|DRDY;
break; break;
case 0x3000: // Set CD Device connection case 0x30: // Set CD Device connection
{ {
UINT8 parm; UINT8 parm;
@ -564,12 +564,12 @@ void saturn_state::cd_exec_command( void )
} }
break; break;
case 0x3100: case 0x31:
popmessage("Get CD Device Connection, contact MAMEdev"); popmessage("Get CD Device Connection, contact MAMEdev");
hirqreg |= CMOK; hirqreg |= CMOK;
break; break;
case 0x3200: // Last Buffer Destination case 0x32: // Last Buffer Destination
cr1 = cd_stat | 0; cr1 = cd_stat | 0;
cr2 = 0; cr2 = 0;
cr3 = lastbuf << 8; cr3 = lastbuf << 8;
@ -577,7 +577,7 @@ void saturn_state::cd_exec_command( void )
hirqreg |= (CMOK); hirqreg |= (CMOK);
break; break;
case 0x4000: // Set Filter Range case 0x40: // Set Filter Range
// cr1 low + cr2 = FAD0, cr3 low + cr4 = FAD1 // cr1 low + cr2 = FAD0, cr3 low + cr4 = FAD1
// cr3 hi = filter num. // cr3 hi = filter num.
{ {
@ -595,12 +595,12 @@ void saturn_state::cd_exec_command( void )
} }
break; break;
case 0x4100: case 0x41:
popmessage("Get Filter Range, contact MAMEdev"); popmessage("Get Filter Range, contact MAMEdev");
hirqreg |= CMOK; hirqreg |= CMOK;
break; break;
case 0x4200: // Set Filter Subheader conditions case 0x42: // Set Filter Subheader conditions
{ {
UINT8 fnum = (cr3>>8)&0xff; UINT8 fnum = (cr3>>8)&0xff;
@ -618,7 +618,7 @@ void saturn_state::cd_exec_command( void )
} }
break; break;
case 0x4300: // Get Filter Subheader conditions case 0x43: // Get Filter Subheader conditions
{ {
UINT8 fnum = (cr3>>8)&0xff; UINT8 fnum = (cr3>>8)&0xff;
@ -633,7 +633,7 @@ void saturn_state::cd_exec_command( void )
} }
break; break;
case 0x4400: // Set Filter Mode case 0x44: // Set Filter Mode
{ {
UINT8 fnum = (cr3>>8)&0xff; UINT8 fnum = (cr3>>8)&0xff;
UINT8 mode = (cr1 & 0xff); UINT8 mode = (cr1 & 0xff);
@ -654,7 +654,7 @@ void saturn_state::cd_exec_command( void )
} }
break; break;
case 0x4500: // Get Filter Mode case 0x45: // Get Filter Mode
{ {
UINT8 fnum = (cr3>>8)&0xff; UINT8 fnum = (cr3>>8)&0xff;
@ -666,7 +666,7 @@ void saturn_state::cd_exec_command( void )
} }
break; break;
case 0x4600: // Set Filter Connection case 0x46: // Set Filter Connection
{ {
/* TODO: maybe condition false is cr3 low? */ /* TODO: maybe condition false is cr3 low? */
UINT8 fnum = (cr3>>8)&0xff; UINT8 fnum = (cr3>>8)&0xff;
@ -684,7 +684,7 @@ void saturn_state::cd_exec_command( void )
} }
break; break;
case 0x4800: // Reset Selector case 0x48: // Reset Selector
{ {
int i,j; int i,j;
@ -771,7 +771,7 @@ void saturn_state::cd_exec_command( void )
} }
break; break;
case 0x5000: // get Buffer Size case 0x50: // get Buffer Size
cr1 = cd_stat; cr1 = cd_stat;
cr2 = (freeblocks > 200) ? 200 : freeblocks; cr2 = (freeblocks > 200) ? 200 : freeblocks;
cr3 = 0x1800; cr3 = 0x1800;
@ -780,7 +780,7 @@ void saturn_state::cd_exec_command( void )
hirqreg |= (CMOK); hirqreg |= (CMOK);
break; break;
case 0x5100: // get # sectors used in a buffer case 0x51: // get # sectors used in a buffer
{ {
UINT32 bufnum = cr3>>8; UINT32 bufnum = cr3>>8;
@ -803,7 +803,7 @@ void saturn_state::cd_exec_command( void )
} }
break; break;
case 0x5200: // calculate actual size case 0x52: // calculate actual size
{ {
UINT32 bufnum = cr3>>8; UINT32 bufnum = cr3>>8;
UINT32 sectoffs = cr2; UINT32 sectoffs = cr2;
@ -830,7 +830,7 @@ void saturn_state::cd_exec_command( void )
} }
break; break;
case 0x5300: // get actual block size case 0x53: // get actual block size
CDROM_LOG(("%s:CD: Get actual block size\n", machine.describe_context())) CDROM_LOG(("%s:CD: Get actual block size\n", machine.describe_context()))
hirqreg |= (CMOK|ESEL); hirqreg |= (CMOK|ESEL);
cr1 = cd_stat | ((calcsize>>16)&0xff); cr1 = cd_stat | ((calcsize>>16)&0xff);
@ -839,7 +839,7 @@ void saturn_state::cd_exec_command( void )
cr4 = 0; cr4 = 0;
break; break;
case 0x5400: // get sector info case 0x54: // get sector info
{ {
UINT32 sectoffs = cr2 & 0xff; UINT32 sectoffs = cr2 & 0xff;
UINT32 bufnum = cr3>>8; UINT32 bufnum = cr3>>8;
@ -861,7 +861,7 @@ void saturn_state::cd_exec_command( void )
} }
break; break;
case 0x6000: // set sector length case 0x60: // set sector length
CDROM_LOG(("%s:CD: Set sector length\n", machine.describe_context())) CDROM_LOG(("%s:CD: Set sector length\n", machine.describe_context()))
switch (cr1 & 0xff) switch (cr1 & 0xff)
@ -899,7 +899,7 @@ void saturn_state::cd_exec_command( void )
cr_standard_return(cd_stat); cr_standard_return(cd_stat);
break; break;
case 0x6100: // get sector data case 0x61: // get sector data
{ {
UINT32 sectnum = cr4; UINT32 sectnum = cr4;
UINT32 sectofs = cr2; UINT32 sectofs = cr2;
@ -941,7 +941,7 @@ void saturn_state::cd_exec_command( void )
} }
break; break;
case 0x6200: // delete sector data case 0x62: // delete sector data
{ {
UINT32 sectnum = cr4; UINT32 sectnum = cr4;
UINT32 sectofs = cr2; UINT32 sectofs = cr2;
@ -993,7 +993,7 @@ void saturn_state::cd_exec_command( void )
} }
break; break;
case 0x6300: // get then delete sector data case 0x63: // get then delete sector data
{ {
UINT32 sectnum = cr4; UINT32 sectnum = cr4;
UINT32 sectofs = cr2; UINT32 sectofs = cr2;
@ -1035,7 +1035,7 @@ void saturn_state::cd_exec_command( void )
} }
break; break;
case 0x6400: // put sector data case 0x64: // put sector data
/* TODO: After Burner 2, Out Run, Fantasy Zone and Dungeon Master Nexus trips this */ /* TODO: After Burner 2, Out Run, Fantasy Zone and Dungeon Master Nexus trips this */
// ... // ...
{ {
@ -1049,12 +1049,12 @@ void saturn_state::cd_exec_command( void )
cr_standard_return(cd_stat); cr_standard_return(cd_stat);
break; break;
case 0x6500: case 0x65:
popmessage("Copy Sector data, contact MAMEdev"); popmessage("Copy Sector data, contact MAMEdev");
hirqreg |= (CMOK); hirqreg |= (CMOK);
break; break;
case 0x6600: // move sector data case 0x66: // move sector data
/* TODO: Sword & Sorcery / Riglord Saga 2 */ /* TODO: Sword & Sorcery / Riglord Saga 2 */
{ {
//UINT8 src_filter = (cr3>>8)&0xff; //UINT8 src_filter = (cr3>>8)&0xff;
@ -1066,7 +1066,7 @@ void saturn_state::cd_exec_command( void )
break; break;
case 0x6700: // get copy error case 0x67: // get copy error
CDROM_LOG(("%s:CD: Get copy error\n", machine.describe_context())) CDROM_LOG(("%s:CD: Get copy error\n", machine.describe_context()))
printf("Get copy error\n"); printf("Get copy error\n");
cr1 = cd_stat; cr1 = cd_stat;
@ -1076,7 +1076,7 @@ void saturn_state::cd_exec_command( void )
hirqreg |= (CMOK); hirqreg |= (CMOK);
break; break;
case 0x7000: // change directory case 0x70: // change directory
CDROM_LOG(("%s:CD: Change Directory\n", machine.describe_context())) CDROM_LOG(("%s:CD: Change Directory\n", machine.describe_context()))
hirqreg |= (CMOK|EFLS); hirqreg |= (CMOK|EFLS);
@ -1087,7 +1087,7 @@ void saturn_state::cd_exec_command( void )
cr_standard_return(cd_stat); cr_standard_return(cd_stat);
break; break;
case 0x7100: // Read directory entry case 0x71: // Read directory entry
CDROM_LOG(("%s:CD: Read Directory Entry\n", machine.describe_context())) CDROM_LOG(("%s:CD: Read Directory Entry\n", machine.describe_context()))
// UINT32 read_dir; // UINT32 read_dir;
@ -1105,7 +1105,7 @@ void saturn_state::cd_exec_command( void )
hirqreg |= (CMOK|EFLS); hirqreg |= (CMOK|EFLS);
break; break;
case 0x7200: // Get file system scope case 0x72: // Get file system scope
CDROM_LOG(("CD: Get file system scope\n")) CDROM_LOG(("CD: Get file system scope\n"))
hirqreg |= (CMOK|EFLS); hirqreg |= (CMOK|EFLS);
cr1 = cd_stat; cr1 = cd_stat;
@ -1115,7 +1115,7 @@ void saturn_state::cd_exec_command( void )
printf("%04x %04x %04x %04x\n",cr1,cr2,cr3,cr4); printf("%04x %04x %04x %04x\n",cr1,cr2,cr3,cr4);
break; break;
case 0x7300: // Get File Info case 0x73: // Get File Info
CDROM_LOG(("%s:CD: Get File Info\n", machine.describe_context())) CDROM_LOG(("%s:CD: Get File Info\n", machine.describe_context()))
cd_stat |= CD_STAT_TRANS; cd_stat |= CD_STAT_TRANS;
cd_stat &= 0xff00; // clear top byte of return value cd_stat &= 0xff00; // clear top byte of return value
@ -1173,7 +1173,7 @@ void saturn_state::cd_exec_command( void )
CDROM_LOG((" = %04x %04x %04x %04x %04x\n", hirqreg, cr1, cr2, cr3, cr4)) CDROM_LOG((" = %04x %04x %04x %04x %04x\n", hirqreg, cr1, cr2, cr3, cr4))
break; break;
case 0x7400: // Read File case 0x74: // Read File
CDROM_LOG(("%s:CD: Read File\n", machine.describe_context())) CDROM_LOG(("%s:CD: Read File\n", machine.describe_context()))
UINT16 file_offset,file_filter,file_id,file_size; UINT16 file_offset,file_filter,file_id,file_size;
@ -1203,7 +1203,7 @@ void saturn_state::cd_exec_command( void )
break; break;
case 0x7500: case 0x75:
CDROM_LOG(("%s:CD: Abort File\n", machine.describe_context())) CDROM_LOG(("%s:CD: Abort File\n", machine.describe_context()))
// bios expects "2bc" mask to work against this // bios expects "2bc" mask to work against this
hirqreg |= (CMOK|EFLS); hirqreg |= (CMOK|EFLS);
@ -1215,7 +1215,7 @@ void saturn_state::cd_exec_command( void )
cr_standard_return(cd_stat); cr_standard_return(cd_stat);
break; break;
case 0xe000: // appears to be copy protection check. needs only to return OK. case 0xe0: // appears to be copy protection check. needs only to return OK.
CDROM_LOG(("%s:CD: Verify copy protection\n", machine.describe_context())) CDROM_LOG(("%s:CD: Verify copy protection\n", machine.describe_context()))
if(((cd_stat & 0x0f00) != CD_STAT_NODISC) && ((cd_stat & 0x0f00) != CD_STAT_OPEN)) if(((cd_stat & 0x0f00) != CD_STAT_NODISC) && ((cd_stat & 0x0f00) != CD_STAT_OPEN))
cd_stat = CD_STAT_PAUSE; cd_stat = CD_STAT_PAUSE;
@ -1227,7 +1227,7 @@ void saturn_state::cd_exec_command( void )
cr_standard_return(cd_stat); cr_standard_return(cd_stat);
break; break;
case 0xe100: // get disc region case 0xe1: // get disc region
CDROM_LOG(("%s:CD: Get disc region\n", machine.describe_context())) CDROM_LOG(("%s:CD: Get disc region\n", machine.describe_context()))
if(cd_stat != CD_STAT_NODISC && cd_stat != CD_STAT_OPEN) if(cd_stat != CD_STAT_NODISC && cd_stat != CD_STAT_OPEN)
cd_stat = CD_STAT_PAUSE; cd_stat = CD_STAT_PAUSE;
@ -1240,7 +1240,8 @@ void saturn_state::cd_exec_command( void )
break; break;
default: default:
CDROM_LOG(("CD: Unknown command %04x\n", cr1)) CDROM_LOG(("CD: Unknown command %04x\n", cr1>>8))
popmessage("CD Block unknown command %02x, contact MAMEdev",cr1>>8);
hirqreg |= (CMOK); hirqreg |= (CMOK);
break; break;
} }