| Opcode map
|
|
ACC A |
ACC B |
IND |
EXT/DIR |
ACCA or SP |
ACCB or X |
| IMM |
DIR |
IND |
EXT |
IMM |
DIR |
IND |
EXT |
| 0 |
1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
9 |
A |
B |
C |
D |
E |
F |
| 0 |
|
SBA |
BRA |
TSX |
NEG |
NEG |
NEG |
NEG |
SUB |
SUB |
SUB |
SUB |
SUB |
SUB |
SUB |
SUB |
| 1 |
NOP |
CBA |
BRN |
INS |
|
|
AIM |
AIM |
CMP |
CMP |
CMP |
CMP |
CMP |
CMP |
CMP |
CMP |
| 2 |
|
|
BHI |
PULA |
|
|
OIM |
OIM |
SBC |
SBC |
SBC |
SBC |
SBC |
SBC |
SBC |
SBC |
| 3 |
|
|
BLS |
PULB |
COM |
COM |
COM |
COM |
SUBD |
SUBD |
SUBD |
SUBD |
ADDD |
ADDD |
ADDD |
ADDD |
| 4 |
LSRD |
|
BCC |
DES |
LSR |
LSR |
LSR |
LSR |
AND |
AND |
AND |
AND |
AND |
AND |
AND |
AND |
| 5 |
ASLD |
|
BCS |
TXS |
|
|
EIM |
EIM |
BIT |
BIT |
BIT |
BIT |
BIT |
BIT |
BIT |
BIT |
| 6 |
TAP |
TAB |
BNE |
PSHA |
ROR |
ROR |
ROR |
ROR |
LDA |
LDA |
LDA |
LDA |
LDA |
LDA |
LDA |
LDA |
| 7 |
TPA |
TBA |
BEQ |
PSHB |
ASR |
ASR |
ASR |
ASR |
|
STA |
STA |
STA |
|
STA |
STA |
STA |
| 8 |
INX |
XGDX |
BVC |
PULX |
ASL |
ASL |
ASL |
ASL |
EOR |
EOR |
EOR |
EOR |
EOR |
EOR |
EOR |
EOR |
| 9 |
DEX |
DAA |
BVS |
RTS |
ROL |
ROL |
ROL |
ROL |
ADC |
ADC |
ADC |
ADC |
ADC |
ADC |
ADC |
ADC |
| A |
CLV |
SLP |
BPL |
ABX |
DEC |
DEC |
DEC |
DEC |
ORA |
ORA |
ORA |
ORA |
ORA |
ORA |
ORA |
ORA |
| B |
SEV |
ABA |
BMI |
RTI |
|
|
TIM |
TIM |
ADD |
ADD |
ADD |
ADD |
ADD |
ADD |
ADD |
ADD |
| C |
CLC |
|
BGE |
PSHX |
INC |
INC |
INC |
INC |
CPX |
CPX |
CPX |
CPX |
LDD |
LDD |
LDD |
LDD |
| D |
SEC |
|
BLT |
MUL |
TST |
TST |
TST |
TST |
BSR |
JSR |
JSR |
JSR |
|
STD |
STD |
STD |
| E |
CLI |
|
BGT |
WAI |
|
|
JMP |
JMP |
LDS |
LDS |
LDS |
LDS |
LDX |
LDX |
LDX |
LDX |
| F |
SEI |
|
BLE |
SWI |
CLR |
CLR |
CLR |
CLR |
|
STS |
STS |
STS |
|
STX |
STX |
STX |
| | Unimplemented |
| | Partially implemented |
| | Implemented |
| |
Copyright (C) 2008 Frigolit Networks