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authormrb0nk500 <b0nk@b0nk.xyz>2019-12-07 12:21:35 -0500
committermrb0nk500 <b0nk@b0nk.xyz>2019-12-07 12:21:35 -0500
commit8b20b35bf5506ff74b7337e35d6827064eace425 (patch)
tree70d52e2f59057a6d2d93aaa7d287031afc0973dc /asmmon.c
parent8d0f46d4e62af5d66ff3cce872256163a41b54bf (diff)
Added six instructions for transfering data
between the three main registers. These instructions are: TAY: Transfer Accumulator to Y. TAX: Transfer Accumulator to X. TYX: Transfer Y to X. TYA: Transfer Y to Accumulator. TXA: Transfer X to Accumulator. TXY: Transfer X to Y.
Diffstat (limited to 'asmmon.c')
-rw-r--r--asmmon.c159
1 files changed, 83 insertions, 76 deletions
diff --git a/asmmon.c b/asmmon.c
index 587b1f6..73697d1 100644
--- a/asmmon.c
+++ b/asmmon.c
@@ -3,6 +3,7 @@
#define debug 1
+#define OPNUM 85
#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; \
@@ -10,87 +11,93 @@ opcodes[num].zm = _ZM; opcodes[num].zmx = _ZMX; opcodes[num].zmy = _ZMY; \
opcodes[num].abs = _ABS; opcodes[num].impl = _IMPL;}
int asmmon() {
- opent opcodes[79];
+ opent opcodes[OPNUM];
/* mne IMM ZM ZMX ZMY ABS IMPL*/
SETOP(0, "CPS", 0x00, 0x00, 0x00, 0x00, 0x00, 0x00);
SETOP(1, "ADC", 0x01, 0x05, 0x00, 0x00, 0x03, 0x00);
SETOP(2, "PHP", 0x08, 0x00, 0x00, 0x00, 0x00, 0x00);
SETOP(3, "PHA", 0x09, 0x00, 0x00, 0x00, 0x00, 0x00);
SETOP(4, "PHY", 0x0A, 0x00, 0x00, 0x00, 0x00, 0x00);
- SETOP(5, "PHX", 0x0C, 0x00, 0x00, 0x00, 0x00, 0x00);
- SETOP(6, "JMP", 0x00, 0xD0, 0x00, 0x00, 0x10, 0x00);
- SETOP(7, "SBC", 0x11, 0x15, 0x00, 0x00, 0x13, 0x00);
- SETOP(8, "PLP", 0x18, 0x00, 0x00, 0x00, 0x00, 0x00);
- SETOP(9, "PLA", 0x19, 0x00, 0x00, 0x00, 0x00, 0x00);
- SETOP(10, "PLY", 0x1A, 0x00, 0x00, 0x00, 0x00, 0x00);
- SETOP(11, "PLX", 0x1C, 0x00, 0x00, 0x00, 0x00, 0x00);
- SETOP(12, "JSR", 0x00, 0x20, 0x00, 0x00, 0x00, 0x00);
- SETOP(13, "AND", 0x21, 0x2B, 0x00, 0x00, 0x29, 0x00);
- SETOP(14, "ANY", 0x22, 0x82, 0x00, 0x00, 0x52, 0x00);
- SETOP(15, "AAY", 0x00, 0x00, 0x00, 0x00, 0x00, 0x23);
- SETOP(16, "ANX", 0x24, 0x84, 0x00, 0x00, 0x54, 0x00);
- SETOP(17, "AAX", 0x00, 0x00, 0x00, 0x00, 0x00, 0x25);
- SETOP(18, "STT", 0x28, 0x00, 0x00, 0x00, 0x00, 0x00);
- SETOP(19, "BPO", 0x00, 0x00, 0x00, 0x00, 0x30, 0x00);
- SETOP(20, "ORA", 0x31, 0x3B, 0x00, 0x00, 0x39, 0x00);
- SETOP(21, "ORY", 0x32, 0x00, 0x00, 0x00, 0x62, 0x00);
- SETOP(22, "OAY", 0x00, 0x00, 0x00, 0x00, 0x00, 0x33);
- SETOP(23, "ORX", 0x34, 0x94, 0x00, 0x00, 0x64, 0x00);
- SETOP(24, "OAX", 0x00, 0x00, 0x00, 0x00, 0x00, 0x35);
- SETOP(25, "SEI", 0x00, 0x00, 0x00, 0x00, 0x00, 0x38);
- SETOP(26, "BNG", 0x00, 0x00, 0x00, 0x00, 0x40, 0x00);
- SETOP(27, "XOR", 0x41, 0x4B, 0x00, 0x00, 0x49, 0x00);
- SETOP(28, "XRY", 0x42, 0xA2, 0x00, 0x00, 0x72, 0x00);
- SETOP(29, "XAY", 0x00, 0x00, 0x00, 0x00, 0x00, 0x43);
- SETOP(30, "XRX", 0x44, 0xA4, 0x00, 0x00, 0x74, 0x00);
- SETOP(31, "XAX", 0x00, 0x00, 0x00, 0x00, 0x00, 0x45);
- SETOP(32, "CLI", 0x00, 0x00, 0x00, 0x00, 0x00, 0x48);
- SETOP(33, "BCS", 0x00, 0x00, 0x00, 0x00, 0x50, 0x00);
- SETOP(34, "LSL", 0x51, 0x55, 0x00, 0x00, 0x53, 0x00);
- SETOP(35, "SEC", 0x00, 0x00, 0x00, 0x00, 0x00, 0x58);
- SETOP(36, "STA", 0x00, 0x7B, 0x8B, 0x9B, 0x5B, 0x00);
- SETOP(37, "STY", 0x00, 0x7D, 0x8D, 0x00, 0x5D, 0x00);
- SETOP(38, "STX", 0x00, 0x7E, 0x00, 0x9E, 0x5E, 0x00);
- SETOP(39, "BCC", 0x00, 0x00, 0x00, 0x00, 0x60, 0x00);
- SETOP(40, "LSR", 0x61, 0x65, 0x00, 0x00, 0x63, 0x00);
- SETOP(41, "CLC", 0x00, 0x00, 0x00, 0x00, 0x00, 0x68);
- SETOP(42, "LDA", 0x69, 0x79, 0x89, 0x99, 0x59, 0x00);
- SETOP(43, "LDY", 0x6A, 0x7A, 0x8A, 0x00, 0x5A, 0x00);
- SETOP(44, "LDX", 0x6C, 0x7C, 0x00, 0x9C, 0x5C, 0x00);
- SETOP(45, "BEQ", 0x00, 0x00, 0x00, 0x00, 0x70, 0x00);
- SETOP(46, "ROL", 0x71, 0x75, 0x00, 0x00, 0x73, 0x00);
- SETOP(47, "SSP", 0x00, 0x00, 0x00, 0x00, 0x00, 0x78);
- SETOP(48, "BNE", 0x00, 0x00, 0x00, 0x00, 0x80, 0x00);
- SETOP(49, "ROR", 0x81, 0x85, 0x00, 0x00, 0x83, 0x00);
- SETOP(50, "CSP", 0x00, 0x00, 0x00, 0x00, 0x00, 0x88);
- SETOP(51, "BVS", 0x00, 0x00, 0x00, 0x00, 0x90, 0x00);
- SETOP(52, "MUL", 0x91, 0x95, 0x00, 0x00, 0x93, 0x00);
- SETOP(53, "SEV", 0x00, 0x00, 0x00, 0x00, 0x00, 0x98);
- SETOP(54, "BVC", 0x00, 0x00, 0x00, 0x00, 0xA0, 0x00);
- SETOP(55, "DIV", 0xA1, 0xA5, 0x00, 0x00, 0xA3, 0x00);
- SETOP(56, "CLV", 0x00, 0x00, 0x00, 0x00, 0x00, 0xA8);
- SETOP(57, "RTS", 0x00, 0x00, 0x00, 0x00, 0x00, 0xB0);
- SETOP(58, "CMP", 0xB1, 0xF5, 0x00, 0x00, 0xE5, 0x00);
- SETOP(59, "CPY", 0xB2, 0xF2, 0x00, 0x00, 0xE2, 0x00);
- SETOP(60, "CAY", 0x00, 0x00, 0x00, 0x00, 0x00, 0xB3);
- SETOP(61, "CPX", 0xB4, 0xF4, 0x00, 0x00, 0xE4, 0x00);
- SETOP(62, "CAX", 0x00, 0x00, 0x00, 0x00, 0x00, 0xB5);
- SETOP(63, "ENT", 0xB8, 0x00, 0x00, 0x00, 0x00, 0x00);
- SETOP(64, "RTI", 0x00, 0x00, 0x00, 0x00, 0x00, 0xC0);
- SETOP(65, "INC", 0x00, 0xE3, 0x00, 0x00, 0xE1, 0xC1);
- SETOP(66, "INY", 0x00, 0x00, 0x00, 0x00, 0x00, 0xC2);
- SETOP(67, "IAY", 0x00, 0x00, 0x00, 0x00, 0x00, 0xC3);
- SETOP(68, "INX", 0x00, 0x00, 0x00, 0x00, 0x00, 0xC4);
- SETOP(69, "IAX", 0x00, 0x00, 0x00, 0x00, 0x00, 0xC5);
- SETOP(70, "DEC", 0x00, 0x00, 0x00, 0x00, 0x00, 0xD1);
- SETOP(71, "DEY", 0x00, 0x00, 0x00, 0x00, 0x00, 0xD2);
- SETOP(72, "DAY", 0x00, 0xF3, 0x00, 0x00, 0xF1, 0xD3);
- SETOP(73, "DEX", 0x00, 0x00, 0x00, 0x00, 0x00, 0xD4);
- SETOP(74, "DAX", 0x00, 0x00, 0x00, 0x00, 0x00, 0xD5);
- SETOP(75, "JSL", 0x00, 0x00, 0x00, 0x00, 0xE0, 0x00);
- SETOP(76, "NOP", 0x00, 0x00, 0x00, 0x00, 0x00, 0xE8);
- SETOP(77, "RTL", 0x00, 0x00, 0x00, 0x00, 0x00, 0xF0);
- SETOP(78, "BRK", 0x00, 0x00, 0x00, 0x00, 0x00, 0xF8);
+ SETOP(5, "TAY", 0x00, 0x00, 0x00, 0x00, 0x00, 0x0B);
+ SETOP(6, "PHX", 0x0C, 0x00, 0x00, 0x00, 0x00, 0x00);
+ SETOP(7, "TAX", 0x00, 0x00, 0x00, 0x00, 0x00, 0x0D);
+ SETOP(8, "TYX", 0x00, 0x00, 0x00, 0x00, 0x00, 0x0E);
+ SETOP(9, "JMP", 0x00, 0xD0, 0x00, 0x00, 0x10, 0x00);
+ SETOP(10, "SBC", 0x11, 0x15, 0x00, 0x00, 0x13, 0x00);
+ SETOP(11, "PLP", 0x18, 0x00, 0x00, 0x00, 0x00, 0x00);
+ SETOP(12, "PLA", 0x19, 0x00, 0x00, 0x00, 0x00, 0x00);
+ SETOP(13, "PLY", 0x1A, 0x00, 0x00, 0x00, 0x00, 0x00);
+ SETOP(14, "TYA", 0x00, 0x00, 0x00, 0x00, 0x00, 0x1B);
+ SETOP(15, "PLX", 0x1C, 0x00, 0x00, 0x00, 0x00, 0x00);
+ SETOP(16, "TXA", 0x00, 0x00, 0x00, 0x00, 0x00, 0x1D);
+ SETOP(17, "TXY", 0x00, 0x00, 0x00, 0x00, 0x00, 0x1E);
+ SETOP(18, "JSR", 0x00, 0x20, 0x00, 0x00, 0x00, 0x00);
+ SETOP(19, "AND", 0x21, 0x2B, 0x00, 0x00, 0x29, 0x00);
+ SETOP(20, "ANY", 0x22, 0x82, 0x00, 0x00, 0x52, 0x00);
+ SETOP(21, "AAY", 0x00, 0x00, 0x00, 0x00, 0x00, 0x23);
+ 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, "BPO", 0x00, 0x00, 0x00, 0x00, 0x30, 0x00);
+ SETOP(26, "ORA", 0x31, 0x3B, 0x00, 0x00, 0x39, 0x00);
+ SETOP(27, "ORY", 0x32, 0x00, 0x00, 0x00, 0x62, 0x00);
+ SETOP(28, "OAY", 0x00, 0x00, 0x00, 0x00, 0x00, 0x33);
+ SETOP(29, "ORX", 0x34, 0x94, 0x00, 0x00, 0x64, 0x00);
+ SETOP(30, "OAX", 0x00, 0x00, 0x00, 0x00, 0x00, 0x35);
+ SETOP(31, "SEI", 0x00, 0x00, 0x00, 0x00, 0x00, 0x38);
+ SETOP(32, "BNG", 0x00, 0x00, 0x00, 0x00, 0x40, 0x00);
+ SETOP(33, "XOR", 0x41, 0x4B, 0x00, 0x00, 0x49, 0x00);
+ SETOP(34, "XRY", 0x42, 0xA2, 0x00, 0x00, 0x72, 0x00);
+ SETOP(35, "XAY", 0x00, 0x00, 0x00, 0x00, 0x00, 0x43);
+ SETOP(36, "XRX", 0x44, 0xA4, 0x00, 0x00, 0x74, 0x00);
+ SETOP(37, "XAX", 0x00, 0x00, 0x00, 0x00, 0x00, 0x45);
+ SETOP(38, "CLI", 0x00, 0x00, 0x00, 0x00, 0x00, 0x48);
+ SETOP(39, "BCS", 0x00, 0x00, 0x00, 0x00, 0x50, 0x00);
+ SETOP(40, "LSL", 0x51, 0x55, 0x00, 0x00, 0x53, 0x00);
+ SETOP(41, "SEC", 0x00, 0x00, 0x00, 0x00, 0x00, 0x58);
+ SETOP(42, "STA", 0x00, 0x7B, 0x8B, 0x9B, 0x5B, 0x00);
+ SETOP(43, "STY", 0x00, 0x7D, 0x8D, 0x00, 0x5D, 0x00);
+ SETOP(44, "STX", 0x00, 0x7E, 0x00, 0x9E, 0x5E, 0x00);
+ SETOP(45, "BCC", 0x00, 0x00, 0x00, 0x00, 0x60, 0x00);
+ SETOP(46, "LSR", 0x61, 0x65, 0x00, 0x00, 0x63, 0x00);
+ SETOP(47, "CLC", 0x00, 0x00, 0x00, 0x00, 0x00, 0x68);
+ SETOP(48, "LDA", 0x69, 0x79, 0x89, 0x99, 0x59, 0x00);
+ SETOP(49, "LDY", 0x6A, 0x7A, 0x8A, 0x00, 0x5A, 0x00);
+ SETOP(50, "LDX", 0x6C, 0x7C, 0x00, 0x9C, 0x5C, 0x00);
+ SETOP(51, "BEQ", 0x00, 0x00, 0x00, 0x00, 0x70, 0x00);
+ SETOP(52, "ROL", 0x71, 0x75, 0x00, 0x00, 0x73, 0x00);
+ SETOP(53, "SSP", 0x00, 0x00, 0x00, 0x00, 0x00, 0x78);
+ SETOP(54, "BNE", 0x00, 0x00, 0x00, 0x00, 0x80, 0x00);
+ SETOP(55, "ROR", 0x81, 0x85, 0x00, 0x00, 0x83, 0x00);
+ SETOP(56, "CSP", 0x00, 0x00, 0x00, 0x00, 0x00, 0x88);
+ SETOP(57, "BVS", 0x00, 0x00, 0x00, 0x00, 0x90, 0x00);
+ SETOP(58, "MUL", 0x91, 0x95, 0x00, 0x00, 0x93, 0x00);
+ SETOP(59, "SEV", 0x00, 0x00, 0x00, 0x00, 0x00, 0x98);
+ SETOP(60, "BVC", 0x00, 0x00, 0x00, 0x00, 0xA0, 0x00);
+ SETOP(61, "DIV", 0xA1, 0xA5, 0x00, 0x00, 0xA3, 0x00);
+ SETOP(62, "CLV", 0x00, 0x00, 0x00, 0x00, 0x00, 0xA8);
+ SETOP(63, "RTS", 0x00, 0x00, 0x00, 0x00, 0x00, 0xB0);
+ SETOP(64, "CMP", 0xB1, 0xF5, 0x00, 0x00, 0xE5, 0x00);
+ SETOP(65, "CPY", 0xB2, 0xF2, 0x00, 0x00, 0xE2, 0x00);
+ SETOP(66, "CAY", 0x00, 0x00, 0x00, 0x00, 0x00, 0xB3);
+ SETOP(67, "CPX", 0xB4, 0xF4, 0x00, 0x00, 0xE4, 0x00);
+ SETOP(68, "CAX", 0x00, 0x00, 0x00, 0x00, 0x00, 0xB5);
+ SETOP(69, "ENT", 0xB8, 0x00, 0x00, 0x00, 0x00, 0x00);
+ SETOP(70, "RTI", 0x00, 0x00, 0x00, 0x00, 0x00, 0xC0);
+ SETOP(71, "INC", 0x00, 0xE3, 0x00, 0x00, 0xE1, 0xC1);
+ SETOP(72, "INY", 0x00, 0x00, 0x00, 0x00, 0x00, 0xC2);
+ SETOP(73, "IAY", 0x00, 0x00, 0x00, 0x00, 0x00, 0xC3);
+ SETOP(74, "INX", 0x00, 0x00, 0x00, 0x00, 0x00, 0xC4);
+ SETOP(75, "IAX", 0x00, 0x00, 0x00, 0x00, 0x00, 0xC5);
+ SETOP(76, "DEC", 0x00, 0x00, 0x00, 0x00, 0x00, 0xD1);
+ SETOP(77, "DEY", 0x00, 0x00, 0x00, 0x00, 0x00, 0xD2);
+ SETOP(78, "DAY", 0x00, 0xF3, 0x00, 0x00, 0xF1, 0xD3);
+ SETOP(79, "DEX", 0x00, 0x00, 0x00, 0x00, 0x00, 0xD4);
+ SETOP(80, "DAX", 0x00, 0x00, 0x00, 0x00, 0x00, 0xD5);
+ SETOP(81, "JSL", 0x00, 0x00, 0x00, 0x00, 0xE0, 0x00);
+ SETOP(82, "NOP", 0x00, 0x00, 0x00, 0x00, 0x00, 0xE8);
+ SETOP(83, "RTL", 0x00, 0x00, 0x00, 0x00, 0x00, 0xF0);
+ SETOP(84, "BRK", 0x00, 0x00, 0x00, 0x00, 0x00, 0xF8);
uint8_t done = 0;
uint64_t address = 0x0000;
while (!(done & 1)) {
@@ -228,7 +235,7 @@ int asmmon() {
}
if (ins != NULL && !(done & 6)) {
uint8_t i;
- for (i = 0; i < 77; i++) {
+ for (i = 0; i < OPNUM; i++) {
if (strcasecmp(opcodes[i].mnemonic, ins) == 0) {
if (addrmode == 0 && (opcodes[i].impl || opcodes[i].impl == CPS)) {
done |= 8;