diff options
Diffstat (limited to 'src/devices/cpu/ccpu/ccpudasm.cpp')
-rw-r--r-- | src/devices/cpu/ccpu/ccpudasm.cpp | 112 |
1 files changed, 61 insertions, 51 deletions
diff --git a/src/devices/cpu/ccpu/ccpudasm.cpp b/src/devices/cpu/ccpu/ccpudasm.cpp index 9a02ee58d49..309b4167cc1 100644 --- a/src/devices/cpu/ccpu/ccpudasm.cpp +++ b/src/devices/cpu/ccpu/ccpudasm.cpp @@ -14,7 +14,7 @@ #include "ccpu.h" -CPU_DISASSEMBLE( ccpu ) +static offs_t internal_disasm_ccpu(cpu_device *device, std::ostream &stream, offs_t pc, const uint8_t *oprom, const uint8_t *opram, int options) { unsigned startpc = pc; uint8_t opcode = oprom[pc++ - startpc]; @@ -27,7 +27,7 @@ CPU_DISASSEMBLE( ccpu ) case 0x04: case 0x05: case 0x06: case 0x07: case 0x08: case 0x09: case 0x0a: case 0x0b: case 0x0c: case 0x0d: case 0x0e: case 0x0f: - sprintf(buffer, "LDAI $%X", opcode & 0x0f); + util::stream_format(stream, "LDAI $%X", opcode & 0x0f); break; /* INP */ @@ -35,12 +35,12 @@ CPU_DISASSEMBLE( ccpu ) case 0x14: case 0x15: case 0x16: case 0x17: case 0x18: case 0x19: case 0x1a: case 0x1b: case 0x1c: case 0x1d: case 0x1e: case 0x1f: - sprintf(buffer, "INP $%X", opcode & 0x0f); + util::stream_format(stream, "INP $%X", opcode & 0x0f); break; /* A8I */ case 0x20: - sprintf(buffer, "A8I $%X", oprom[pc++ - startpc]); + util::stream_format(stream, "A8I $%X", oprom[pc++ - startpc]); break; /* A4I */ @@ -48,12 +48,12 @@ CPU_DISASSEMBLE( ccpu ) case 0x24: case 0x25: case 0x26: case 0x27: case 0x28: case 0x29: case 0x2a: case 0x2b: case 0x2c: case 0x2d: case 0x2e: case 0x2f: - sprintf(buffer, "A4I $%X", opcode & 0x0f); + util::stream_format(stream, "A4I $%X", opcode & 0x0f); break; /* S8I */ case 0x30: - sprintf(buffer, "S8I $%X", oprom[pc++ - startpc]); + util::stream_format(stream, "S8I $%X", oprom[pc++ - startpc]); break; /* S4I */ @@ -61,7 +61,7 @@ CPU_DISASSEMBLE( ccpu ) case 0x34: case 0x35: case 0x36: case 0x37: case 0x38: case 0x39: case 0x3a: case 0x3b: case 0x3c: case 0x3d: case 0x3e: case 0x3f: - sprintf(buffer, "S4I $%X", opcode & 0x0f); + util::stream_format(stream, "S4I $%X", opcode & 0x0f); break; /* LPAI */ @@ -70,87 +70,87 @@ CPU_DISASSEMBLE( ccpu ) case 0x48: case 0x49: case 0x4a: case 0x4b: case 0x4c: case 0x4d: case 0x4e: case 0x4f: tempval = oprom[pc++ - startpc]; - sprintf(buffer, "LPAI $%03X", (opcode & 0x0f) + (tempval & 0xf0) + ((tempval & 0x0f) << 8)); + util::stream_format(stream, "LPAI $%03X", (opcode & 0x0f) + (tempval & 0xf0) + ((tempval & 0x0f) << 8)); break; /* T4K */ case 0x50: - sprintf(buffer, "T4K"); + util::stream_format(stream, "T4K"); break; /* JMIB/JEHB */ case 0x51: - sprintf(buffer, "JMIB/JEHB"); + util::stream_format(stream, "JMIB/JEHB"); break; /* JVNB */ case 0x52: - sprintf(buffer, "JVNB"); + util::stream_format(stream, "JVNB"); break; /* JLTB */ case 0x53: - sprintf(buffer, "JLTB"); + util::stream_format(stream, "JLTB"); break; /* JEQB */ case 0x54: - sprintf(buffer, "JEQB"); + util::stream_format(stream, "JEQB"); break; /* JCZB */ case 0x55: - sprintf(buffer, "JCZB"); + util::stream_format(stream, "JCZB"); break; /* JOSB */ case 0x56: - sprintf(buffer, "JOSB"); + util::stream_format(stream, "JOSB"); break; /* SSA */ case 0x57: - sprintf(buffer, "SSA"); + util::stream_format(stream, "SSA"); break; /* JMP */ case 0x58: - sprintf(buffer, "JMP"); + util::stream_format(stream, "JMP"); break; /* JMI/JEH */ case 0x59: - sprintf(buffer, "JMI/JEH"); + util::stream_format(stream, "JMI/JEH"); break; /* JVN */ case 0x5a: - sprintf(buffer, "JVN"); + util::stream_format(stream, "JVN"); break; /* JLT */ case 0x5b: - sprintf(buffer, "JLT"); + util::stream_format(stream, "JLT"); break; /* JEQ */ case 0x5c: - sprintf(buffer, "JEQ"); + util::stream_format(stream, "JEQ"); break; /* JCZ */ case 0x5d: - sprintf(buffer, "JCZ"); + util::stream_format(stream, "JCZ"); break; /* JOS */ case 0x5e: - sprintf(buffer, "JOS"); + util::stream_format(stream, "JOS"); break; /* NOP */ case 0x5f: - sprintf(buffer, "NOP"); + util::stream_format(stream, "NOP"); break; /* ADD */ @@ -158,7 +158,7 @@ CPU_DISASSEMBLE( ccpu ) case 0x64: case 0x65: case 0x66: case 0x67: case 0x68: case 0x69: case 0x6a: case 0x6b: case 0x6c: case 0x6d: case 0x6e: case 0x6f: - sprintf(buffer, "ADD $%X", opcode & 0x0f); + util::stream_format(stream, "ADD $%X", opcode & 0x0f); break; /* SUB n */ @@ -166,7 +166,7 @@ CPU_DISASSEMBLE( ccpu ) case 0x74: case 0x75: case 0x76: case 0x77: case 0x78: case 0x79: case 0x7a: case 0x7b: case 0x7c: case 0x7d: case 0x7e: case 0x7f: - sprintf(buffer, "SUB $%X", opcode & 0x0f); + util::stream_format(stream, "SUB $%X", opcode & 0x0f); break; /* SETP n */ @@ -174,7 +174,7 @@ CPU_DISASSEMBLE( ccpu ) case 0x84: case 0x85: case 0x86: case 0x87: case 0x88: case 0x89: case 0x8a: case 0x8b: case 0x8c: case 0x8d: case 0x8e: case 0x8f: - sprintf(buffer, "SETP $%X", opcode & 0x0f); + util::stream_format(stream, "SETP $%X", opcode & 0x0f); break; /* OUT */ @@ -182,7 +182,7 @@ CPU_DISASSEMBLE( ccpu ) case 0x94: case 0x95: case 0x96: case 0x97: case 0x98: case 0x99: case 0x9a: case 0x9b: case 0x9c: case 0x9d: case 0x9e: case 0x9f: - sprintf(buffer, "OUT $%X", opcode & 0x0f); + util::stream_format(stream, "OUT $%X", opcode & 0x0f); break; /* LDA */ @@ -190,7 +190,7 @@ CPU_DISASSEMBLE( ccpu ) case 0xa4: case 0xa5: case 0xa6: case 0xa7: case 0xa8: case 0xa9: case 0xaa: case 0xab: case 0xac: case 0xad: case 0xae: case 0xaf: - sprintf(buffer, "LDA $%X", opcode & 0x0f); + util::stream_format(stream, "LDA $%X", opcode & 0x0f); break; /* CMP */ @@ -198,7 +198,7 @@ CPU_DISASSEMBLE( ccpu ) case 0xb4: case 0xb5: case 0xb6: case 0xb7: case 0xb8: case 0xb9: case 0xba: case 0xbb: case 0xbc: case 0xbd: case 0xbe: case 0xbf: - sprintf(buffer, "TST $%X", opcode & 0x0f); + util::stream_format(stream, "TST $%X", opcode & 0x0f); break; /* WS */ @@ -206,7 +206,7 @@ CPU_DISASSEMBLE( ccpu ) case 0xc4: case 0xc5: case 0xc6: case 0xc7: case 0xc8: case 0xc9: case 0xca: case 0xcb: case 0xcc: case 0xcd: case 0xce: case 0xcf: - sprintf(buffer, "WS $%X", opcode & 0x0f); + util::stream_format(stream, "WS $%X", opcode & 0x0f); break; /* STA n */ @@ -214,117 +214,127 @@ CPU_DISASSEMBLE( ccpu ) case 0xd4: case 0xd5: case 0xd6: case 0xd7: case 0xd8: case 0xd9: case 0xda: case 0xdb: case 0xdc: case 0xdd: case 0xde: case 0xdf: - sprintf(buffer, "STA $%X", opcode & 0x0f); + util::stream_format(stream, "STA $%X", opcode & 0x0f); break; /* DV */ case 0xe0: - sprintf(buffer, "DV"); + util::stream_format(stream, "DV"); break; /* LPAP */ case 0xe1: - sprintf(buffer, "LPAP"); + util::stream_format(stream, "LPAP"); break; /* WSP */ case 0xf1: - sprintf(buffer, "WSP"); + util::stream_format(stream, "WSP"); break; /* LKP */ case 0xe2: case 0xf2: - sprintf(buffer, "LKP"); + util::stream_format(stream, "LKP"); break; /* MUL */ case 0xe3: case 0xf3: - sprintf(buffer, "MUL"); + util::stream_format(stream, "MUL"); break; /* NV */ case 0xe4: case 0xf4: - sprintf(buffer, "NV"); + util::stream_format(stream, "NV"); break; /* FRM */ case 0xe5: case 0xf5: - sprintf(buffer, "FRM"); + util::stream_format(stream, "FRM"); break; /* STAP */ case 0xe6: case 0xf6: - sprintf(buffer, "STAP"); + util::stream_format(stream, "STAP"); break; /* CST */ case 0xf7: - sprintf(buffer, "CST"); + util::stream_format(stream, "CST"); break; /* ADDP */ case 0xe7: - sprintf(buffer, "ADDP"); + util::stream_format(stream, "ADDP"); break; /* SUBP */ case 0xe8: case 0xf8: - sprintf(buffer, "SUBP"); + util::stream_format(stream, "SUBP"); break; /* ANDP */ case 0xe9: case 0xf9: - sprintf(buffer, "ANDP"); + util::stream_format(stream, "ANDP"); break; /* LDAP */ case 0xea: case 0xfa: - sprintf(buffer, "LDAP"); + util::stream_format(stream, "LDAP"); break; /* SHR */ case 0xeb: case 0xfb: - sprintf(buffer, "SHR"); + util::stream_format(stream, "SHR"); break; /* SHL */ case 0xec: case 0xfc: - sprintf(buffer, "SHL"); + util::stream_format(stream, "SHL"); break; /* ASR */ case 0xed: case 0xfd: - sprintf(buffer, "ASR"); + util::stream_format(stream, "ASR"); break; /* SHRB */ case 0xee: case 0xfe: - sprintf(buffer, "SHRB"); + util::stream_format(stream, "SHRB"); break; /* SHLB */ case 0xef: case 0xff: - sprintf(buffer, "SHLB"); + util::stream_format(stream, "SHLB"); break; /* IV */ case 0xf0: - sprintf(buffer, "IV"); + util::stream_format(stream, "IV"); break; } return (pc - startpc) | DASMFLAG_SUPPORTED; } + + +CPU_DISASSEMBLE(ccpu) +{ + std::ostringstream stream; + offs_t result = internal_disasm_ccpu(device, stream, pc, oprom, opram, options); + std::string stream_str = stream.str(); + strcpy(buffer, stream_str.c_str()); + return result; +} |