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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)
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()))
hirqreg |= CMOK;
cr_standard_return(cd_stat);
//CDROM_LOG((" = %04x %04x %04x %04x %04x\n", hirqreg, cr1, cr2, cr3, cr4))
break;
case 0x0100:
case 0x01:
CDROM_LOG(("%s:CD: Get Hardware Info\n", machine.describe_context()))
hirqreg |= CMOK;
cr1 = cd_stat;
@ -127,7 +127,7 @@ void saturn_state::cd_exec_command( void )
cr4 = 0x0400;
break;
case 0x0200: // Get TOC
case 0x02: // Get TOC
CDROM_LOG(("%s:CD: Get TOC\n", machine.describe_context()))
cd_readTOC();
cd_stat = CD_STAT_TRANS|CD_STAT_PAUSE;
@ -139,7 +139,7 @@ void saturn_state::cd_exec_command( void )
hirqreg |= (CMOK|DRDY);
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
// cr3 should be data track #
// cr4 must be > 1 and < 100 or bios gets angry.
@ -176,7 +176,7 @@ void saturn_state::cd_exec_command( void )
break;
/* TODO: double check this */
case 0x0400: // initialize CD system
case 0x04: // initialize CD system
// CR1 & 1 = reset software
// CR1 & 2 = decode RW subcode
// CR1 & 4 = don't confirm mode 2 subheader
@ -224,7 +224,7 @@ void saturn_state::cd_exec_command( void )
cr_standard_return(cd_stat);
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
// 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))
@ -297,7 +297,7 @@ void saturn_state::cd_exec_command( void )
CDROM_LOG((" = %04x %04x %04x %04x %04x\n", hirqreg, cr1, cr2, cr3, cr4))
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;
UINT8 play_mode;
@ -413,7 +413,7 @@ void saturn_state::cd_exec_command( void )
break;
case 0x1100: // disc seek
case 0x11: // disc seek
CDROM_LOG(("%s:CD: Disc seek\n", machine.describe_context()))
//printf("%08x %08x %08x %08x\n",cr1,cr2,cr3,cr4);
if (cr1 & 0x80)
@ -459,12 +459,12 @@ void saturn_state::cd_exec_command( void )
cr_standard_return(cd_stat);
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
// ...
break;
case 0x2000: // Get SubCode Q / RW Channel
case 0x20: // Get SubCode Q / RW Channel
switch(cr1 & 0xff)
{
case 0: // Get Q
@ -535,7 +535,7 @@ void saturn_state::cd_exec_command( void )
hirqreg |= CMOK|DRDY;
break;
case 0x3000: // Set CD Device connection
case 0x30: // Set CD Device connection
{
UINT8 parm;
@ -564,12 +564,12 @@ void saturn_state::cd_exec_command( void )
}
break;
case 0x3100:
case 0x31:
popmessage("Get CD Device Connection, contact MAMEdev");
hirqreg |= CMOK;
break;
case 0x3200: // Last Buffer Destination
case 0x32: // Last Buffer Destination
cr1 = cd_stat | 0;
cr2 = 0;
cr3 = lastbuf << 8;
@ -577,7 +577,7 @@ void saturn_state::cd_exec_command( void )
hirqreg |= (CMOK);
break;
case 0x4000: // Set Filter Range
case 0x40: // Set Filter Range
// cr1 low + cr2 = FAD0, cr3 low + cr4 = FAD1
// cr3 hi = filter num.
{
@ -595,12 +595,12 @@ void saturn_state::cd_exec_command( void )
}
break;
case 0x4100:
case 0x41:
popmessage("Get Filter Range, contact MAMEdev");
hirqreg |= CMOK;
break;
case 0x4200: // Set Filter Subheader conditions
case 0x42: // Set Filter Subheader conditions
{
UINT8 fnum = (cr3>>8)&0xff;
@ -618,7 +618,7 @@ void saturn_state::cd_exec_command( void )
}
break;
case 0x4300: // Get Filter Subheader conditions
case 0x43: // Get Filter Subheader conditions
{
UINT8 fnum = (cr3>>8)&0xff;
@ -633,7 +633,7 @@ void saturn_state::cd_exec_command( void )
}
break;
case 0x4400: // Set Filter Mode
case 0x44: // Set Filter Mode
{
UINT8 fnum = (cr3>>8)&0xff;
UINT8 mode = (cr1 & 0xff);
@ -654,7 +654,7 @@ void saturn_state::cd_exec_command( void )
}
break;
case 0x4500: // Get Filter Mode
case 0x45: // Get Filter Mode
{
UINT8 fnum = (cr3>>8)&0xff;
@ -666,7 +666,7 @@ void saturn_state::cd_exec_command( void )
}
break;
case 0x4600: // Set Filter Connection
case 0x46: // Set Filter Connection
{
/* TODO: maybe condition false is cr3 low? */
UINT8 fnum = (cr3>>8)&0xff;
@ -684,7 +684,7 @@ void saturn_state::cd_exec_command( void )
}
break;
case 0x4800: // Reset Selector
case 0x48: // Reset Selector
{
int i,j;
@ -771,7 +771,7 @@ void saturn_state::cd_exec_command( void )
}
break;
case 0x5000: // get Buffer Size
case 0x50: // get Buffer Size
cr1 = cd_stat;
cr2 = (freeblocks > 200) ? 200 : freeblocks;
cr3 = 0x1800;
@ -780,7 +780,7 @@ void saturn_state::cd_exec_command( void )
hirqreg |= (CMOK);
break;
case 0x5100: // get # sectors used in a buffer
case 0x51: // get # sectors used in a buffer
{
UINT32 bufnum = cr3>>8;
@ -803,7 +803,7 @@ void saturn_state::cd_exec_command( void )
}
break;
case 0x5200: // calculate actual size
case 0x52: // calculate actual size
{
UINT32 bufnum = cr3>>8;
UINT32 sectoffs = cr2;
@ -830,7 +830,7 @@ void saturn_state::cd_exec_command( void )
}
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()))
hirqreg |= (CMOK|ESEL);
cr1 = cd_stat | ((calcsize>>16)&0xff);
@ -839,7 +839,7 @@ void saturn_state::cd_exec_command( void )
cr4 = 0;
break;
case 0x5400: // get sector info
case 0x54: // get sector info
{
UINT32 sectoffs = cr2 & 0xff;
UINT32 bufnum = cr3>>8;
@ -861,7 +861,7 @@ void saturn_state::cd_exec_command( void )
}
break;
case 0x6000: // set sector length
case 0x60: // set sector length
CDROM_LOG(("%s:CD: Set sector length\n", machine.describe_context()))
switch (cr1 & 0xff)
@ -899,7 +899,7 @@ void saturn_state::cd_exec_command( void )
cr_standard_return(cd_stat);
break;
case 0x6100: // get sector data
case 0x61: // get sector data
{
UINT32 sectnum = cr4;
UINT32 sectofs = cr2;
@ -941,7 +941,7 @@ void saturn_state::cd_exec_command( void )
}
break;
case 0x6200: // delete sector data
case 0x62: // delete sector data
{
UINT32 sectnum = cr4;
UINT32 sectofs = cr2;
@ -993,7 +993,7 @@ void saturn_state::cd_exec_command( void )
}
break;
case 0x6300: // get then delete sector data
case 0x63: // get then delete sector data
{
UINT32 sectnum = cr4;
UINT32 sectofs = cr2;
@ -1035,7 +1035,7 @@ void saturn_state::cd_exec_command( void )
}
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 */
// ...
{
@ -1049,12 +1049,12 @@ void saturn_state::cd_exec_command( void )
cr_standard_return(cd_stat);
break;
case 0x6500:
case 0x65:
popmessage("Copy Sector data, contact MAMEdev");
hirqreg |= (CMOK);
break;
case 0x6600: // move sector data
case 0x66: // move sector data
/* TODO: Sword & Sorcery / Riglord Saga 2 */
{
//UINT8 src_filter = (cr3>>8)&0xff;
@ -1066,7 +1066,7 @@ void saturn_state::cd_exec_command( void )
break;
case 0x6700: // get copy error
case 0x67: // get copy error
CDROM_LOG(("%s:CD: Get copy error\n", machine.describe_context()))
printf("Get copy error\n");
cr1 = cd_stat;
@ -1076,7 +1076,7 @@ void saturn_state::cd_exec_command( void )
hirqreg |= (CMOK);
break;
case 0x7000: // change directory
case 0x70: // change directory
CDROM_LOG(("%s:CD: Change Directory\n", machine.describe_context()))
hirqreg |= (CMOK|EFLS);
@ -1087,7 +1087,7 @@ void saturn_state::cd_exec_command( void )
cr_standard_return(cd_stat);
break;
case 0x7100: // Read directory entry
case 0x71: // Read directory entry
CDROM_LOG(("%s:CD: Read Directory Entry\n", machine.describe_context()))
// UINT32 read_dir;
@ -1105,7 +1105,7 @@ void saturn_state::cd_exec_command( void )
hirqreg |= (CMOK|EFLS);
break;
case 0x7200: // Get file system scope
case 0x72: // Get file system scope
CDROM_LOG(("CD: Get file system scope\n"))
hirqreg |= (CMOK|EFLS);
cr1 = cd_stat;
@ -1115,7 +1115,7 @@ void saturn_state::cd_exec_command( void )
printf("%04x %04x %04x %04x\n",cr1,cr2,cr3,cr4);
break;
case 0x7300: // Get File Info
case 0x73: // Get File Info
CDROM_LOG(("%s:CD: Get File Info\n", machine.describe_context()))
cd_stat |= CD_STAT_TRANS;
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))
break;
case 0x7400: // Read File
case 0x74: // Read File
CDROM_LOG(("%s:CD: Read File\n", machine.describe_context()))
UINT16 file_offset,file_filter,file_id,file_size;
@ -1203,7 +1203,7 @@ void saturn_state::cd_exec_command( void )
break;
case 0x7500:
case 0x75:
CDROM_LOG(("%s:CD: Abort File\n", machine.describe_context()))
// bios expects "2bc" mask to work against this
hirqreg |= (CMOK|EFLS);
@ -1215,7 +1215,7 @@ void saturn_state::cd_exec_command( void )
cr_standard_return(cd_stat);
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()))
if(((cd_stat & 0x0f00) != CD_STAT_NODISC) && ((cd_stat & 0x0f00) != CD_STAT_OPEN))
cd_stat = CD_STAT_PAUSE;
@ -1227,7 +1227,7 @@ void saturn_state::cd_exec_command( void )
cr_standard_return(cd_stat);
break;
case 0xe100: // get disc region
case 0xe1: // get disc region
CDROM_LOG(("%s:CD: Get disc region\n", machine.describe_context()))
if(cd_stat != CD_STAT_NODISC && cd_stat != CD_STAT_OPEN)
cd_stat = CD_STAT_PAUSE;
@ -1240,7 +1240,8 @@ void saturn_state::cd_exec_command( void )
break;
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);
break;
}