From 3029d54edf8baabb2841f9a6f3d88bfc993ae3e8 Mon Sep 17 00:00:00 2001 From: mrb0nk500 Date: Thu, 19 Dec 2019 01:02:09 -0500 Subject: Added the B register, which is used for storing the remainder during a DIV instruction. I also added the TAB, and TBA instructions, for transfering between the Accumulator, and the B register. --- asmmon.c | 132 ++++++++++++++++++++++++++++++++------------------------------- 1 file changed, 67 insertions(+), 65 deletions(-) (limited to 'asmmon.c') diff --git a/asmmon.c b/asmmon.c index 422d8ce..da52920 100644 --- a/asmmon.c +++ b/asmmon.c @@ -4,7 +4,7 @@ #define debug 1 -#define OPNUM 89 +#define OPNUM 91 #define SETOP(num, _mne, _IMM, _ZM, _ZMX, _ZMY, _ABS, _IMPL) \ {opcodes[num].mnemonic[3] = '\0'; strncpy(opcodes[num].mnemonic, _mne, 3); \ opcodes[num].imm = _IMM; \ @@ -151,70 +151,72 @@ int asmmon(const char *fn) { SETOP(22, "ANX", 0x24, 0x84, 0x00, 0x00, 0x54, 0x00); SETOP(23, "AAX", 0x00, 0x00, 0x00, 0x00, 0x00, 0x25); SETOP(24, "STT", 0x28, 0x00, 0x00, 0x00, 0x00, 0x00); - SETOP(25, "TSX", 0x00, 0x00, 0x00, 0x00, 0x00, 0x2E); - SETOP(26, "BPO", 0x00, 0x00, 0x00, 0x00, 0x30, 0x00); - SETOP(27, "ORA", 0x31, 0x3B, 0x00, 0x00, 0x39, 0x00); - SETOP(28, "ORY", 0x32, 0x00, 0x00, 0x00, 0x62, 0x00); - SETOP(29, "OAY", 0x00, 0x00, 0x00, 0x00, 0x00, 0x33); - SETOP(23, "ORX", 0x34, 0x94, 0x00, 0x00, 0x64, 0x00); - SETOP(31, "OAX", 0x00, 0x00, 0x00, 0x00, 0x00, 0x35); - SETOP(32, "SEI", 0x00, 0x00, 0x00, 0x00, 0x00, 0x38); - SETOP(33, "TXS", 0x3E, 0x00, 0x00, 0x00, 0x00, 0x00); - SETOP(34, "BNG", 0x00, 0x00, 0x00, 0x00, 0x40, 0x00); - SETOP(35, "XOR", 0x41, 0x4B, 0x00, 0x00, 0x49, 0x00); - SETOP(36, "XRY", 0x42, 0xA2, 0x00, 0x00, 0x72, 0x00); - SETOP(37, "XAY", 0x00, 0x00, 0x00, 0x00, 0x00, 0x43); - SETOP(38, "XRX", 0x44, 0xA4, 0x00, 0x00, 0x74, 0x00); - SETOP(39, "XAX", 0x00, 0x00, 0x00, 0x00, 0x00, 0x45); - SETOP(40, "CLI", 0x00, 0x00, 0x00, 0x00, 0x00, 0x48); - SETOP(41, "BCS", 0x00, 0x00, 0x00, 0x00, 0x50, 0x00); - SETOP(42, "LSL", 0x51, 0x55, 0x00, 0x00, 0x53, 0x00); - SETOP(43, "SEC", 0x00, 0x00, 0x00, 0x00, 0x00, 0x58); - SETOP(44, "STA", 0x00, 0x7B, 0x8B, 0x9B, 0x5B, 0x00); - SETOP(45, "STY", 0x00, 0x7D, 0x8D, 0x00, 0x5D, 0x00); - SETOP(46, "STX", 0x00, 0x7E, 0x00, 0x9E, 0x5E, 0x00); - SETOP(47, "BCC", 0x00, 0x00, 0x00, 0x00, 0x60, 0x00); - SETOP(48, "LSR", 0x61, 0x65, 0x00, 0x00, 0x63, 0x00); - SETOP(49, "CLC", 0x00, 0x00, 0x00, 0x00, 0x00, 0x68); - SETOP(50, "LDA", 0x69, 0x79, 0x89, 0x99, 0x59, 0x00); - SETOP(51, "LDY", 0x6A, 0x7A, 0x8A, 0x00, 0x5A, 0x00); - SETOP(52, "LDX", 0x6C, 0x7C, 0x00, 0x9C, 0x5C, 0x00); - SETOP(53, "BEQ", 0x00, 0x00, 0x00, 0x00, 0x70, 0x00); - SETOP(54, "ROL", 0x71, 0x75, 0x00, 0x00, 0x73, 0x00); - SETOP(55, "SSP", 0x00, 0x00, 0x00, 0x00, 0x00, 0x78); - SETOP(56, "BNE", 0x00, 0x00, 0x00, 0x00, 0x80, 0x00); - SETOP(57, "ROR", 0x81, 0x85, 0x00, 0x00, 0x83, 0x00); - SETOP(58, "CSP", 0x00, 0x00, 0x00, 0x00, 0x00, 0x88); - SETOP(59, "BVS", 0x00, 0x00, 0x00, 0x00, 0x90, 0x00); - SETOP(60, "MUL", 0x91, 0x95, 0x00, 0x00, 0x93, 0x00); - SETOP(61, "SEV", 0x00, 0x00, 0x00, 0x00, 0x00, 0x98); - SETOP(62, "BVC", 0x00, 0x00, 0x00, 0x00, 0xA0, 0x00); - SETOP(63, "DIV", 0xA1, 0xA5, 0x00, 0x00, 0xA3, 0x00); - SETOP(64, "CLV", 0x00, 0x00, 0x00, 0x00, 0x00, 0xA8); - SETOP(65, "ASR", 0xA9, 0xAD, 0x00, 0x00, 0xAB, 0x00); - SETOP(66, "RTS", 0x00, 0x00, 0x00, 0x00, 0x00, 0xB0); - SETOP(67, "CMP", 0xB1, 0xF5, 0x00, 0x00, 0xE5, 0x00); - SETOP(68, "CPY", 0xB2, 0xF2, 0x00, 0x00, 0xE2, 0x00); - SETOP(69, "CAY", 0x00, 0x00, 0x00, 0x00, 0x00, 0xB3); - SETOP(70, "CPX", 0xB4, 0xF4, 0x00, 0x00, 0xE4, 0x00); - SETOP(71, "CAX", 0x00, 0x00, 0x00, 0x00, 0x00, 0xB5); - SETOP(72, "ENT", 0xB8, 0x00, 0x00, 0x00, 0x00, 0x00); - SETOP(73, "RTI", 0x00, 0x00, 0x00, 0x00, 0x00, 0xC0); - SETOP(74, "INC", 0x00, 0xE3, 0x00, 0x00, 0xE1, 0xC1); - SETOP(75, "INY", 0x00, 0x00, 0x00, 0x00, 0x00, 0xC2); - SETOP(76, "IAY", 0x00, 0x00, 0x00, 0x00, 0x00, 0xC3); - SETOP(77, "INX", 0x00, 0x00, 0x00, 0x00, 0x00, 0xC4); - SETOP(78, "IAX", 0x00, 0x00, 0x00, 0x00, 0x00, 0xC5); - SETOP(79, "DEC", 0x00, 0x00, 0x00, 0x00, 0x00, 0xD1); - SETOP(80, "DEY", 0x00, 0x00, 0x00, 0x00, 0x00, 0xD2); - SETOP(81, "DAY", 0x00, 0xF3, 0x00, 0x00, 0xF1, 0xD3); - SETOP(82, "DEX", 0x00, 0x00, 0x00, 0x00, 0x00, 0xD4); - SETOP(83, "DAX", 0x00, 0x00, 0x00, 0x00, 0x00, 0xD5); - SETOP(84, "WAI", 0x00, 0x00, 0x00, 0x00, 0x00, 0xD8); - SETOP(85, "JSL", 0x00, 0x00, 0x00, 0x00, 0xE0, 0x00); - SETOP(86, "NOP", 0x00, 0x00, 0x00, 0x00, 0x00, 0xE8); - SETOP(87, "RTL", 0x00, 0x00, 0x00, 0x00, 0x00, 0xF0); - SETOP(88, "BRK", 0x00, 0x00, 0x00, 0x00, 0x00, 0xF8); + SETOP(25, "TAB", 0x00, 0x00, 0x00, 0x00, 0x00, 0x2C); + SETOP(26, "TSX", 0x00, 0x00, 0x00, 0x00, 0x00, 0x2E); + SETOP(27, "BPO", 0x00, 0x00, 0x00, 0x00, 0x30, 0x00); + SETOP(28, "ORA", 0x31, 0x3B, 0x00, 0x00, 0x39, 0x00); + SETOP(29, "ORY", 0x32, 0x00, 0x00, 0x00, 0x62, 0x00); + SETOP(23, "OAY", 0x00, 0x00, 0x00, 0x00, 0x00, 0x33); + SETOP(31, "ORX", 0x34, 0x94, 0x00, 0x00, 0x64, 0x00); + SETOP(32, "OAX", 0x00, 0x00, 0x00, 0x00, 0x00, 0x35); + SETOP(33, "SEI", 0x00, 0x00, 0x00, 0x00, 0x00, 0x38); + SETOP(34, "TBA", 0x00, 0x00, 0x00, 0x00, 0x00, 0x3C); + SETOP(35, "TXS", 0x3E, 0x00, 0x00, 0x00, 0x00, 0x00); + SETOP(36, "BNG", 0x00, 0x00, 0x00, 0x00, 0x40, 0x00); + SETOP(37, "XOR", 0x41, 0x4B, 0x00, 0x00, 0x49, 0x00); + SETOP(38, "XRY", 0x42, 0xA2, 0x00, 0x00, 0x72, 0x00); + SETOP(39, "XAY", 0x00, 0x00, 0x00, 0x00, 0x00, 0x43); + SETOP(40, "XRX", 0x44, 0xA4, 0x00, 0x00, 0x74, 0x00); + SETOP(41, "XAX", 0x00, 0x00, 0x00, 0x00, 0x00, 0x45); + SETOP(42, "CLI", 0x00, 0x00, 0x00, 0x00, 0x00, 0x48); + SETOP(43, "BCS", 0x00, 0x00, 0x00, 0x00, 0x50, 0x00); + SETOP(44, "LSL", 0x51, 0x55, 0x00, 0x00, 0x53, 0x00); + SETOP(45, "SEC", 0x00, 0x00, 0x00, 0x00, 0x00, 0x58); + SETOP(46, "STA", 0x00, 0x7B, 0x8B, 0x9B, 0x5B, 0x00); + SETOP(47, "STY", 0x00, 0x7D, 0x8D, 0x00, 0x5D, 0x00); + SETOP(48, "STX", 0x00, 0x7E, 0x00, 0x9E, 0x5E, 0x00); + SETOP(49, "BCC", 0x00, 0x00, 0x00, 0x00, 0x60, 0x00); + SETOP(50, "LSR", 0x61, 0x65, 0x00, 0x00, 0x63, 0x00); + SETOP(51, "CLC", 0x00, 0x00, 0x00, 0x00, 0x00, 0x68); + SETOP(52, "LDA", 0x69, 0x79, 0x89, 0x99, 0x59, 0x00); + SETOP(53, "LDY", 0x6A, 0x7A, 0x8A, 0x00, 0x5A, 0x00); + SETOP(54, "LDX", 0x6C, 0x7C, 0x00, 0x9C, 0x5C, 0x00); + SETOP(55, "BEQ", 0x00, 0x00, 0x00, 0x00, 0x70, 0x00); + SETOP(56, "ROL", 0x71, 0x75, 0x00, 0x00, 0x73, 0x00); + SETOP(57, "SSP", 0x00, 0x00, 0x00, 0x00, 0x00, 0x78); + SETOP(58, "BNE", 0x00, 0x00, 0x00, 0x00, 0x80, 0x00); + SETOP(59, "ROR", 0x81, 0x85, 0x00, 0x00, 0x83, 0x00); + SETOP(60, "CSP", 0x00, 0x00, 0x00, 0x00, 0x00, 0x88); + SETOP(61, "BVS", 0x00, 0x00, 0x00, 0x00, 0x90, 0x00); + SETOP(62, "MUL", 0x91, 0x95, 0x00, 0x00, 0x93, 0x00); + SETOP(63, "SEV", 0x00, 0x00, 0x00, 0x00, 0x00, 0x98); + SETOP(64, "BVC", 0x00, 0x00, 0x00, 0x00, 0xA0, 0x00); + SETOP(65, "DIV", 0xA1, 0xA5, 0x00, 0x00, 0xA3, 0x00); + SETOP(66, "CLV", 0x00, 0x00, 0x00, 0x00, 0x00, 0xA8); + SETOP(67, "ASR", 0xA9, 0xAD, 0x00, 0x00, 0xAB, 0x00); + SETOP(68, "RTS", 0x00, 0x00, 0x00, 0x00, 0x00, 0xB0); + SETOP(69, "CMP", 0xB1, 0xF5, 0x00, 0x00, 0xE5, 0x00); + SETOP(70, "CPY", 0xB2, 0xF2, 0x00, 0x00, 0xE2, 0x00); + SETOP(71, "CAY", 0x00, 0x00, 0x00, 0x00, 0x00, 0xB3); + SETOP(72, "CPX", 0xB4, 0xF4, 0x00, 0x00, 0xE4, 0x00); + SETOP(73, "CAX", 0x00, 0x00, 0x00, 0x00, 0x00, 0xB5); + SETOP(74, "ENT", 0xB8, 0x00, 0x00, 0x00, 0x00, 0x00); + SETOP(75, "RTI", 0x00, 0x00, 0x00, 0x00, 0x00, 0xC0); + SETOP(76, "INC", 0x00, 0xE3, 0x00, 0x00, 0xE1, 0xC1); + SETOP(77, "INY", 0x00, 0x00, 0x00, 0x00, 0x00, 0xC2); + SETOP(78, "IAY", 0x00, 0x00, 0x00, 0x00, 0x00, 0xC3); + SETOP(79, "INX", 0x00, 0x00, 0x00, 0x00, 0x00, 0xC4); + SETOP(80, "IAX", 0x00, 0x00, 0x00, 0x00, 0x00, 0xC5); + SETOP(81, "DEC", 0x00, 0x00, 0x00, 0x00, 0x00, 0xD1); + SETOP(82, "DEY", 0x00, 0x00, 0x00, 0x00, 0x00, 0xD2); + SETOP(83, "DAY", 0x00, 0xF3, 0x00, 0x00, 0xF1, 0xD3); + SETOP(84, "DEX", 0x00, 0x00, 0x00, 0x00, 0x00, 0xD4); + SETOP(85, "DAX", 0x00, 0x00, 0x00, 0x00, 0x00, 0xD5); + SETOP(86, "WAI", 0x00, 0x00, 0x00, 0x00, 0x00, 0xD8); + SETOP(87, "JSL", 0x00, 0x00, 0x00, 0x00, 0xE0, 0x00); + SETOP(88, "NOP", 0x00, 0x00, 0x00, 0x00, 0x00, 0xE8); + SETOP(89, "RTL", 0x00, 0x00, 0x00, 0x00, 0x00, 0xF0); + SETOP(90, "BRK", 0x00, 0x00, 0x00, 0x00, 0x00, 0xF8); FILE *fp; if (strcasecmp(fn, "stdin") != 0) { fp = fopen(fn, "r"); -- cgit v1.2.3-13-gbd6f