diff options
Diffstat (limited to 'src/emu/cpu/tms0980/tms0980d.c')
-rw-r--r-- | src/emu/cpu/tms0980/tms0980d.c | 35 |
1 files changed, 14 insertions, 21 deletions
diff --git a/src/emu/cpu/tms0980/tms0980d.c b/src/emu/cpu/tms0980/tms0980d.c index 570830885eb..cf0efae29ae 100644 --- a/src/emu/cpu/tms0980/tms0980d.c +++ b/src/emu/cpu/tms0980/tms0980d.c @@ -1,7 +1,6 @@ /******************************************************************* -tms0980d.c -TMS0980 disassembly + TMS0980 disassembly *******************************************************************/ @@ -17,7 +16,7 @@ TMS0980 disassembly enum e_mnemonics { zA10AAC=0, zA6AAC, zA8AAC, zAC1AC, zACACC, zACNAA, zALEC, zALEM, zAMAAC, zBRANCH, zCALL, zCCLA, zCLA, zCLO, zCOMC, zCOMX, zCOMX8, zCPAIZ, zCTMDYN, zDAN, zDMAN, zDMEA, zDNAA, - zDYN, zIA, zIMAC, zIYC, zKNE, zKNEZ, zLDP, zLDX, zLDX3, zLDX4, zMNEA, zMNEZ, + zDYN, zIA, zIMAC, zIYC, zKNEZ, zLDP, zLDX, zLDX3, zLDX4, zMNEA, zMNEZ, zNDMEA, zOFF, zRBIT, zREAC, zRETN, zRSTR, zSAL, zSAMAN, zSBIT, zSBL, zSEAC, zSETR, zTAM, zTAMACS, zTAMDYN, zTAMIY, zTAMIYC, zTAMZA, zTAY, zTBIT, zTCMIY, zTCY, zTDO, zTKA, zTKM, zTMA, @@ -27,14 +26,14 @@ enum e_mnemonics { enum e_addressing { - zB0=0, zB2, zI2, zI3, zI4, zB7 + zB0=0, zI2, zI3, zI4, zB7 }; static const char *const s_mnemonic[] = { "a10aac", "a6aac", "a8aac", "ac1ac", "acacc", "acnaa", "alec", "alem", "amaac", "branch", "call", "ccla", "cla", "clo", "comc", "comx", "comx8", "cpaiz", "ctmdyn", "dan", "dman", "dmea", "dnaa", - "dyn", "ia", "imac", "iyc", "kne", "knez", "ldp", "ldx", "ldx", "ldx", "mnea", "mnez", + "dyn", "ia", "imac", "iyc", "knez", "ldp", "ldx", "ldx", "ldx", "mnea", "mnez", "ndmea", "off", "rbit", "reac", "retn", "rstr", "sal", "saman", "sbit", "sbl", "seac", "setr", "tam", "tamacs", "tamdyn", "tamiy", "tamiyc", "tamza", "tay", "tbit", "tcmiy", "tcy", "tdo", "tka", "tkm", "tma", @@ -46,7 +45,7 @@ static const char *const s_mnemonic[] = { static const UINT32 s_flags[] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, _OVER, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, _OUT, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, @@ -58,10 +57,10 @@ static const UINT32 s_flags[] = { static const UINT8 s_addressing[] = { zB0, zB0, zB0, zI4, zI4, zI4, zI4, zB0, zB0, zB7, zB7, zB0, zB0, zB0, zB0, zB0, zB0, zB0, zB0, zB0, zB0, zB0, zB0, - zB0, zB0, zB0, zB0, zB0, zB0, zI4, zI2, zI3, zI4, zB0, zB0, - zB0, zB0, zB0, zB0, zB0, zB0, zB0, zB0, zB0, - zB0, zB0, zB0, zB0, zI4, zB0, zB0, zB0, zB2, - zB0, zB2, zI4, zI4, zB0, zB0, zB0, zB0, + zB0, zB0, zB0, zB0, zB0, zI4, zI2, zI3, zI4, zB0, zB0, + zB0, zB0, zI2, zB0, zB0, zB0, zB0, zB0, zI2, + zB0, zB0, zB0, zB0, zI4, zB0, zB0, zB0, zB0, + zB0, zI2, zI4, zI4, zB0, zB0, zB0, zB0, zB0, zB0, zB0, zB0, zI4, zB0, zI4, zB0 }; @@ -70,7 +69,7 @@ static const UINT8 s_addressing[] = { static const UINT8 tms0980_mnemonic[512] = { /* 0x000 */ zCOMX, zALEM, zYNEA, zXMA, zDYN, zIYC, zCLA, zDMAN, - zTKA, zMNEA, zTKM, zILL, zILL, zSETR, zKNE, zILL, + zTKA, zMNEA, zTKM, zILL, zILL, zSETR, zKNEZ, zILL, /* 0x010 */ zDMEA, zDNAA, zCCLA, zNDMEA, zILL, zAMAAC, zILL, zILL, zCTMDYN, zXDA, zILL, zILL, zILL, zILL, zILL, zILL, @@ -234,6 +233,7 @@ static const UINT8 tms1100_mnemonic[256] = { zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, }; + static const UINT8 tms0980_i2_value[4] = { 0x00, 0x02, 0x01, 0x03 @@ -246,7 +246,6 @@ static const UINT8 tms0980_i4_value[16] = { 0x00, 0x08, 0x04, 0x0C, 0x02, 0x0A, 0x06, 0x0E, 0x01, 0x09, 0x05, 0x0D, 0x03, 0x0B, 0x07, 0x0F }; -static const UINT8 tms0980_bit_value[4] = { 1, 4, 2, 8 }; CPU_DISASSEMBLE( tms0980 ) { @@ -262,11 +261,9 @@ CPU_DISASSEMBLE( tms0980 ) { dst += sprintf( dst, "%-8s ", s_mnemonic[instr] ); switch( s_addressing[instr] ) { + default: case zB0: break; - case zB2: - dst += sprintf( dst, "%d", tms0980_bit_value[ op & 3 ] ); - break; case zI2: dst += sprintf( dst, "%d", tms0980_i2_value[ op & 0x03 ] ); break; @@ -295,11 +292,9 @@ CPU_DISASSEMBLE( tms1000 ) { dst += sprintf( dst, "%-8s ", s_mnemonic[instr] ); switch( s_addressing[instr] ) { + default: case zB0: break; - case zB2: - dst += sprintf( dst, "%d", tms0980_bit_value[ op & 3 ] ); - break; case zI2: dst += sprintf( dst, "%d", tms0980_i2_value[ op & 0x03 ] ); break; @@ -328,11 +323,9 @@ CPU_DISASSEMBLE( tms1100 ) { dst += sprintf( dst, "%-8s ", s_mnemonic[instr] ); switch( s_addressing[instr] ) { + default: case zB0: break; - case zB2: - dst += sprintf( dst, "%d", tms0980_bit_value[ op & 3 ] ); - break; case zI2: dst += sprintf( dst, "%d", tms0980_i2_value[ op & 0x03 ] ); break; |