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|
// license:BSD-3-Clause
// copyright-holders:Wilbert Pol, hap
/*
TMS0980/TMS1000-family disassembler
*/
#include "emu.h"
#include "tms1k_dasm.h"
const char *const tms1000_base_disassembler::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", "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",
"TMY", "TYA", "XDA", "XMA", "YMCY", "YNEA", "YNEC"
};
const u32 tms1000_base_disassembler::s_flags[] =
{
0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, STEP_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, STEP_OUT, 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
};
const u8 tms1000_base_disassembler::s_addressing[] =
{
zB0,
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, 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
};
// opcode luts
const u8 tms1000_disassembler::tms1000_mnemonic[256] =
{
/* 0x00 */
zCOMX, zA8AAC, zYNEA, zTAM, zTAMZA, zA10AAC, zA6AAC, zDAN, zTKA, zKNEZ, zTDO, zCLO, zRSTR, zSETR, zIA, zRETN, // 0
zLDP, zLDP, zLDP, zLDP, zLDP, zLDP, zLDP, zLDP, zLDP, zLDP, zLDP, zLDP, zLDP, zLDP, zLDP, zLDP, // 1
zTAMIY, zTMA, zTMY, zTYA, zTAY, zAMAAC, zMNEZ, zSAMAN, zIMAC, zALEM, zDMAN, zIYC, zDYN, zCPAIZ, zXMA, zCLA, // 2
zSBIT, zSBIT, zSBIT, zSBIT, zRBIT, zRBIT, zRBIT, zRBIT, zTBIT, zTBIT, zTBIT, zTBIT, zLDX2, zLDX2, zLDX2, zLDX2, // 3
zTCY, zTCY, zTCY, zTCY, zTCY, zTCY, zTCY, zTCY, zTCY, zTCY, zTCY, zTCY, zTCY, zTCY, zTCY, zTCY, // 4
zYNEC, zYNEC, zYNEC, zYNEC, zYNEC, zYNEC, zYNEC, zYNEC, zYNEC, zYNEC, zYNEC, zYNEC, zYNEC, zYNEC, zYNEC, zYNEC, // 5
zTCMIY, zTCMIY, zTCMIY, zTCMIY, zTCMIY, zTCMIY, zTCMIY, zTCMIY, zTCMIY, zTCMIY, zTCMIY, zTCMIY, zTCMIY, zTCMIY, zTCMIY, zTCMIY, // 6
zALEC, zALEC, zALEC, zALEC, zALEC, zALEC, zALEC, zALEC, zALEC, zALEC, zALEC, zALEC, zALEC, zALEC, zALEC, zALEC, // 7
/* 0x80 */
zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, // 8
zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, // 9
zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, // A
zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, // B
zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, // C
zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, // D
zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, // E
zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL // F
/* 0 1 2 3 4 5 6 7 8 9 A B C D E F */
};
const u8 tms1100_disassembler::tms1100_mnemonic[256] =
{
/* 0x00 */
zMNEA, zALEM, zYNEA, zXMA, zDYN, zIYC, zAMAAC, zDMAN, zTKA, zCOMX, zTDO, zCOMC, zRSTR, zSETR, zKNEZ, zRETN, // 0
zLDP, zLDP, zLDP, zLDP, zLDP, zLDP, zLDP, zLDP, zLDP, zLDP, zLDP, zLDP, zLDP, zLDP, zLDP, zLDP, // 1
zTAY, zTMA, zTMY, zTYA, zTAMDYN, zTAMIYC, zTAMZA, zTAM, zLDX3, zLDX3, zLDX3, zLDX3, zLDX3, zLDX3, zLDX3, zLDX3, // 2
zSBIT, zSBIT, zSBIT, zSBIT, zRBIT, zRBIT, zRBIT, zRBIT, zTBIT, zTBIT, zTBIT, zTBIT, zSAMAN, zCPAIZ, zIMAC, zMNEZ, // 3
zTCY, zTCY, zTCY, zTCY, zTCY, zTCY, zTCY, zTCY, zTCY, zTCY, zTCY, zTCY, zTCY, zTCY, zTCY, zTCY, // 4
zYNEC, zYNEC, zYNEC, zYNEC, zYNEC, zYNEC, zYNEC, zYNEC, zYNEC, zYNEC, zYNEC, zYNEC, zYNEC, zYNEC, zYNEC, zYNEC, // 5
zTCMIY, zTCMIY, zTCMIY, zTCMIY, zTCMIY, zTCMIY, zTCMIY, zTCMIY, zTCMIY, zTCMIY, zTCMIY, zTCMIY, zTCMIY, zTCMIY, zTCMIY, zTCMIY, // 6
zAC1AC, zAC1AC, zAC1AC, zAC1AC, zAC1AC, zAC1AC, zAC1AC, zAC1AC, zAC1AC, zAC1AC, zAC1AC, zAC1AC, zAC1AC, zAC1AC, zAC1AC, zCLA, // 7
/* 0x80 */
zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, // 8
zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, // 9
zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, // A
zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, // B
zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, // C
zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, // D
zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, // E
zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL // F
/* 0 1 2 3 4 5 6 7 8 9 A B C D E F */
};
const u8 tms0980_disassembler::tms0980_mnemonic[512] =
{
/* 0x000 */
zCOMX, zALEM, zYNEA, zXMA, zDYN, zIYC, zCLA, zDMAN, zTKA, zMNEA, zTKM, 0, 0, zSETR, zKNEZ, 0, // 0
zDMEA, zDNAA, zCCLA, zNDMEA, 0, zAMAAC, 0, 0, zCTMDYN, zXDA, 0, 0, 0, 0, 0, 0, // 1
zTBIT, zTBIT, zTBIT, zTBIT, 0, 0, 0, 0, zTAY, zTMA, zTMY, zTYA, zTAMDYN, zTAMIYC, zTAMZA, zTAM, // 2
zSAMAN, zCPAIZ, zIMAC, zMNEZ, 0, 0, 0, 0, zTCY, zYNEC, zTCMIY, zACACC, zACNAA, zTAMACS, zALEC, zYMCY, // 3
zTCY, zTCY, zTCY, zTCY, zTCY, zTCY, zTCY, zTCY, zTCY, zTCY, zTCY, zTCY, zTCY, zTCY, zTCY, zTCY, // 4
zYNEC, zYNEC, zYNEC, zYNEC, zYNEC, zYNEC, zYNEC, zYNEC, zYNEC, zYNEC, zYNEC, zYNEC, zYNEC, zYNEC, zYNEC, zYNEC, // 5
zTCMIY, zTCMIY, zTCMIY, zTCMIY, zTCMIY, zTCMIY, zTCMIY, zTCMIY, zTCMIY, zTCMIY, zTCMIY, zTCMIY, zTCMIY, zTCMIY, zTCMIY, zTCMIY, // 6
zACACC, zACACC, zACACC, zACACC, zACACC, zACACC, zACACC, zACACC, zACACC, zACACC, zACACC, zACACC, zACACC, zACACC, zACACC, zACACC, // 7
/* 0x080 */
zLDP, zLDP, zLDP, zLDP, zLDP, zLDP, zLDP, zLDP, zLDP, zLDP, zLDP, zLDP, zLDP, zLDP, zLDP, zLDP, // 8
zLDX4, zLDX4, zLDX4, zLDX4, zLDX4, zLDX4, zLDX4, zLDX4, zLDX4, zLDX4, zLDX4, zLDX4, zLDX4, zLDX4, zLDX4, zLDX4, // 9
zSBIT, zSBIT, zSBIT, zSBIT, zRBIT, zRBIT, zRBIT, zRBIT, 0, 0, 0, 0, 0, 0, 0, 0, // A
zTDO, zSAL, zCOMX8, zSBL, zREAC, zSEAC, zOFF, 0, 0, 0, 0, 0, 0, 0, 0, zRETN, // B
zACNAA, zACNAA, zACNAA, zACNAA, zACNAA, zACNAA, zACNAA, zACNAA, zACNAA, zACNAA, zACNAA, zACNAA, zACNAA, zACNAA, zACNAA, zACNAA, // C
zTAMACS, zTAMACS, zTAMACS, zTAMACS, zTAMACS, zTAMACS, zTAMACS, zTAMACS, zTAMACS, zTAMACS, zTAMACS, zTAMACS, zTAMACS, zTAMACS, zTAMACS, zTAMACS, // D
zALEC, zALEC, zALEC, zALEC, zALEC, zALEC, zALEC, zALEC, zALEC, zALEC, zALEC, zALEC, zALEC, zALEC, zALEC, zALEC, // E
zYMCY, zYMCY, zYMCY, zYMCY, zYMCY, zYMCY, zYMCY, zYMCY, zYMCY, zYMCY, zYMCY, zYMCY, zYMCY, zYMCY, zYMCY, zYMCY, // F
/* 0x100 */
zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, // 0
zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, // 1
zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, // 2
zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, // 3
zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, // 4
zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, // 5
zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, // 6
zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, // 7
/* 0x180 */
zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, // 8
zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, // 9
zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, // A
zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, // B
zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, // C
zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, // D
zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, // E
zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL // F
/* 0 1 2 3 4 5 6 7 8 9 A B C D E F */
};
const u8 tp0320_disassembler::tp0320_mnemonic[512] =
{
/* 0x000 */
0, zALEM, zYNEA, zXMA, zDYN, zIYC, zCLA, zDMAN, zTKA, zMNEA, zTKM, 0, 0, zSETR, zKNEZ, 0, // 0
zDMEA, zDNAA, zCCLA, zNDMEA, 0, zAMAAC, 0, 0, zCTMDYN, zXDA, 0, 0, 0, 0, 0, 0, // 1
zTBIT, zTBIT, zTBIT, zTBIT, 0, 0, 0, 0, zTAY, zTMA, zTMY, zTYA, zTAMDYN, zTAMIYC, zTAMZA, zTAM, // 2
zSAMAN, zCPAIZ, zIMAC, zMNEZ, 0, 0, zRSTR, zYMCY, zTCY, zYNEC, zTCMIY, zACACC, zACNAA, zTAMACS, zALEC, 0, // 3
zTCY, zTCY, zTCY, zTCY, zTCY, zTCY, zTCY, zTCY, zTCY, zTCY, zTCY, zTCY, zTCY, zTCY, zTCY, zTCY, // 4
zYNEC, zYNEC, zYNEC, zYNEC, zYNEC, zYNEC, zYNEC, zYNEC, zYNEC, zYNEC, zYNEC, zYNEC, zYNEC, zYNEC, zYNEC, zYNEC, // 5
zTCMIY, zTCMIY, zTCMIY, zTCMIY, zTCMIY, zTCMIY, zTCMIY, zTCMIY, zTCMIY, zTCMIY, zTCMIY, zTCMIY, zTCMIY, zTCMIY, zTCMIY, zTCMIY, // 6
zACACC, zACACC, zACACC, zACACC, zACACC, zACACC, zACACC, zACACC, zACACC, zACACC, zACACC, zACACC, zACACC, zACACC, zACACC, zACACC, // 7
/* 0x080 */
zLDP, zLDP, zLDP, zLDP, zLDP, zLDP, zLDP, zLDP, zLDP, zLDP, zLDP, zLDP, zLDP, zLDP, zLDP, zLDP, // 8
zLDX4, zLDX4, zLDX4, zLDX4, zLDX4, zLDX4, zLDX4, zLDX4, zLDX4, zLDX4, zLDX4, zLDX4, zLDX4, zLDX4, zLDX4, zLDX4, // 9
zSBIT, zSBIT, zSBIT, zSBIT, zRBIT, zRBIT, zRBIT, zRBIT, 0, 0, 0, 0, 0, 0, 0, 0, // A
zTDO, zSAL, zCOMX8, zSBL, zREAC, zSEAC, zOFF, 0, 0, 0, 0, 0, 0, 0, 0, zRETN, // B
zACNAA, zACNAA, zACNAA, zACNAA, zACNAA, zACNAA, zACNAA, zACNAA, zACNAA, zACNAA, zACNAA, zACNAA, zACNAA, zACNAA, zACNAA, zACNAA, // C
zTAMACS, zTAMACS, zTAMACS, zTAMACS, zTAMACS, zTAMACS, zTAMACS, zTAMACS, zTAMACS, zTAMACS, zTAMACS, zTAMACS, zTAMACS, zTAMACS, zTAMACS, zTAMACS, // D
zALEC, zALEC, zALEC, zALEC, zALEC, zALEC, zALEC, zALEC, zALEC, zALEC, zALEC, zALEC, zALEC, zALEC, zALEC, zALEC, // E
zYMCY, zYMCY, zYMCY, zYMCY, zYMCY, zYMCY, zYMCY, zYMCY, zYMCY, zYMCY, zYMCY, zYMCY, zYMCY, zYMCY, zYMCY, zYMCY, // F
/* 0x100 */
zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, // 0
zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, // 1
zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, // 2
zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, // 3
zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, // 4
zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, // 5
zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, // 6
zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, zBRANCH, // 7
/* 0x180 */
zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, // 8
zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, // 9
zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, // A
zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, // B
zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, // C
zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, // D
zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, // E
zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL, zCALL // F
/* 0 1 2 3 4 5 6 7 8 9 A B C D E F */
};
// disasm
const u8 tms1000_base_disassembler::i2_value[4] =
{
0, 2, 1, 3
};
const u8 tms1000_base_disassembler::i3_value[8] =
{
0, 4, 2, 6, 1, 5, 3, 7
};
const u8 tms1000_base_disassembler::i4_value[16] =
{
0x0, 0x8, 0x4, 0xc, 0x2, 0xa, 0x6, 0xe, 0x1, 0x9, 0x5, 0xd, 0x3, 0xb, 0x7, 0xf
};
offs_t tms1000_base_disassembler::disassemble(std::ostream &stream, offs_t pc, const data_buffer &opcodes, const data_buffer ¶ms)
{
u16 op = m_opcode_9bits ? opcodes.r16(pc) & 0x1ff : opcodes.r8(pc);
// convert to mnemonic/param
u16 instr = m_lut_mnemonic[op];
util::stream_format(stream, "%-8s ", s_mnemonic[instr]);
switch( s_addressing[instr] )
{
case zI2:
util::stream_format(stream, "%d", i2_value[op & 0x03]);
break;
case zI3:
util::stream_format(stream, "%d", i3_value[op & 0x07]);
break;
case zI4:
util::stream_format(stream, "%d", i4_value[op & 0x0f]);
break;
case zB7:
if (m_opcode_9bits)
util::stream_format(stream, "$%02X", op << 1 & 0xfe);
else
util::stream_format(stream, "$%02X", op & 0x3f);
break;
default:
break;
}
return 1 | s_flags[instr] | SUPPORTED;
}
tms1000_disassembler::tms1000_disassembler() : tms1000_base_disassembler(tms1000_mnemonic, false, 6)
{
}
tms1100_disassembler::tms1100_disassembler() : tms1000_base_disassembler(tms1100_mnemonic, false, 6)
{
}
tms0980_disassembler::tms0980_disassembler() : tms1000_base_disassembler(tms0980_mnemonic, true, 7)
{
}
tp0320_disassembler::tp0320_disassembler() : tms1000_base_disassembler(tp0320_mnemonic, true, 7)
{
}
tms1000_base_disassembler::tms1000_base_disassembler(const u8 *lut_mnemonic, bool opcode_9bits, int pc_bits) : m_lut_mnemonic(lut_mnemonic), m_opcode_9bits(opcode_9bits), m_pc_bits(pc_bits)
{
}
u32 tms1000_base_disassembler::opcode_alignment() const
{
return 1;
}
u32 tms1000_base_disassembler::interface_flags() const
{
return NONLINEAR_PC | PAGED2LEVEL;
}
u32 tms1000_base_disassembler::page_address_bits() const
{
return m_pc_bits;
}
u32 tms1000_base_disassembler::page2_address_bits() const
{
return 4;
}
offs_t tms1000_base_disassembler::pc_linear_to_real(offs_t pc) const
{
switch(m_pc_bits) {
case 6: {
static const u8 l2r6[64] = {
0x00, 0x01, 0x03, 0x07, 0x0f, 0x1f, 0x3f, 0x3e, 0x3d, 0x3b, 0x37, 0x2f, 0x1e, 0x3c, 0x39, 0x33,
0x27, 0x0e, 0x1d, 0x3a, 0x35, 0x2b, 0x16, 0x2c, 0x18, 0x30, 0x21, 0x02, 0x05, 0x0b, 0x17, 0x2e,
0x1c, 0x38, 0x31, 0x23, 0x06, 0x0d, 0x1b, 0x36, 0x2d, 0x1a, 0x34, 0x29, 0x12, 0x24, 0x08, 0x11,
0x22, 0x04, 0x09, 0x13, 0x26, 0x0c, 0x19, 0x32, 0x25, 0x0a, 0x15, 0x2a, 0x14, 0x28, 0x10, 0x20,
};
return (pc & ~0x3f) | l2r6[pc & 0x3f];
}
case 7: {
static const u8 l2r7[128] = {
0x00, 0x01, 0x03, 0x07, 0x0f, 0x1f, 0x3f, 0x7f, 0x7e, 0x7d, 0x7b, 0x77, 0x6f, 0x5f, 0x3e, 0x7c,
0x79, 0x73, 0x67, 0x4f, 0x1e, 0x3d, 0x7a, 0x75, 0x6b, 0x57, 0x2e, 0x5c, 0x38, 0x70, 0x61, 0x43,
0x06, 0x0d, 0x1b, 0x37, 0x6e, 0x5d, 0x3a, 0x74, 0x69, 0x53, 0x26, 0x4c, 0x18, 0x31, 0x62, 0x45,
0x0a, 0x15, 0x2b, 0x56, 0x2c, 0x58, 0x30, 0x60, 0x41, 0x02, 0x05, 0x0b, 0x17, 0x2f, 0x5e, 0x3c,
0x78, 0x71, 0x63, 0x47, 0x0e, 0x1d, 0x3b, 0x76, 0x6d, 0x5b, 0x36, 0x6c, 0x59, 0x32, 0x64, 0x49,
0x12, 0x25, 0x4a, 0x14, 0x29, 0x52, 0x24, 0x48, 0x10, 0x21, 0x42, 0x04, 0x09, 0x13, 0x27, 0x4e,
0x1c, 0x39, 0x72, 0x65, 0x4b, 0x16, 0x2d, 0x5a, 0x34, 0x68, 0x51, 0x22, 0x44, 0x08, 0x11, 0x23,
0x46, 0x0c, 0x19, 0x33, 0x66, 0x4d, 0x1a, 0x35, 0x6a, 0x55, 0x2a, 0x54, 0x28, 0x50, 0x20, 0x40,
};
return (pc & ~0x7f) | l2r7[pc & 0x7f];
}
}
return 0;
}
offs_t tms1000_base_disassembler::pc_real_to_linear(offs_t pc) const
{
switch(m_pc_bits) {
case 6: {
static const u8 r2l6[64] = {
0x00, 0x01, 0x1b, 0x02, 0x31, 0x1c, 0x24, 0x03, 0x2e, 0x32, 0x39, 0x1d, 0x35, 0x25, 0x11, 0x04,
0x3e, 0x2f, 0x2c, 0x33, 0x3c, 0x3a, 0x16, 0x1e, 0x18, 0x36, 0x29, 0x26, 0x20, 0x12, 0x0c, 0x05,
0x3f, 0x1a, 0x30, 0x23, 0x2d, 0x38, 0x34, 0x10, 0x3d, 0x2b, 0x3b, 0x15, 0x17, 0x28, 0x1f, 0x0b,
0x19, 0x22, 0x37, 0x0f, 0x2a, 0x14, 0x27, 0x0a, 0x21, 0x0e, 0x13, 0x09, 0x0d, 0x08, 0x07, 0x06,
};
return (pc & ~0x3f) | r2l6[pc & 0x3f];
}
case 7: {
static const u8 r2l7[128] = {
0x00, 0x01, 0x39, 0x02, 0x5b, 0x3a, 0x20, 0x03, 0x6d, 0x5c, 0x30, 0x3b, 0x71, 0x21, 0x44, 0x04,
0x58, 0x6e, 0x50, 0x5d, 0x53, 0x31, 0x65, 0x3c, 0x2c, 0x72, 0x76, 0x22, 0x60, 0x45, 0x14, 0x05,
0x7e, 0x59, 0x6b, 0x6f, 0x56, 0x51, 0x2a, 0x5e, 0x7c, 0x54, 0x7a, 0x32, 0x34, 0x66, 0x1a, 0x3d,
0x36, 0x2d, 0x4d, 0x73, 0x68, 0x77, 0x4a, 0x23, 0x1c, 0x61, 0x26, 0x46, 0x3f, 0x15, 0x0e, 0x06,
0x7f, 0x38, 0x5a, 0x1f, 0x6c, 0x2f, 0x70, 0x43, 0x57, 0x4f, 0x52, 0x64, 0x2b, 0x75, 0x5f, 0x13,
0x7d, 0x6a, 0x55, 0x29, 0x7b, 0x79, 0x33, 0x19, 0x35, 0x4c, 0x67, 0x49, 0x1b, 0x25, 0x3e, 0x0d,
0x37, 0x1e, 0x2e, 0x42, 0x4e, 0x63, 0x74, 0x12, 0x69, 0x28, 0x78, 0x18, 0x4b, 0x48, 0x24, 0x0c,
0x1d, 0x41, 0x62, 0x11, 0x27, 0x17, 0x47, 0x0b, 0x40, 0x10, 0x16, 0x0a, 0x0f, 0x09, 0x08, 0x07,
};
return (pc & ~0x7f) | r2l7[pc & 0x7f];
}
}
return 0;
}
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