| ニーモニック |
命令コード |
動作の説明 |
条件コード |
| NZVC |
|
| LOAD |
0000 | (EA) → r | **00 |
| STORE |
0001 | (r) → EA | **00 |
| ADD |
0010 | (r) + (EA) → r | **** |
| SUB |
0011 | (r) - (A) → r | **** |
| AND |
0100 | (r) ∧ (EA) → r | **00 |
| OR |
0101 | (r) ∨ (EA) → r | **00 |
| EX |
0110 | (r) ○+ (EA) → r | **00 |
| CMP |
0111 | (r) - (EA) | **** |
| ADDR |
1000000 | (rd) + (rs) → rd | **** |
| SUBR |
1000001 | (rd) - (rs) → rd | **** |
| MOVR |
1000010 | (rs) → rd | **00 |
| ANDR |
1000011 | (rd) ∧ (rs) → rd | **00 |
| ORR |
1000100 | (rd) ∨ (rs) → rd | **00 |
| EXR |
1000101 | (rd) ○+ (rs) → rd | **00 |
| CMPR |
1000110 | (rd) - (rs) | **** |
| COMR |
1000111 | ¬(rs) → rd | **00 |
| NEGR |
1001000 | ¬(rs) → rd | **** |
| SLL |
1001001 | (r)をCビット左論理シフト→ r | **0* |
| SRL |
1001010 | (r)をCビット右論理シフト→ r | **0* |
| SLA |
1001011 | (r)をCビット左算術シフト→ r | **** |
| SRA |
1001100 | (r)をCビット右算術シフト→ r | **** |
| RL |
1001101 | (r)をCビット左回転シフト→ r | **0* |
| RR |
1001110 | (r)をCビット右回転シフト→ r | **0* |
| INCRI |
1010000 | (r) + C → r | **** |
| DECRI |
1010001 | (r) - C → r | **** |
| LOADI |
1010010 | C → r | **00 |
| JUMP |
1100000 | EA → PC | ---- |
| JOP |
1100000 | ¬N ∧ ¬Z ⇒ EA → PC | ---- |
| JOZ |
1100001 | Z ⇒ EA → PC | ---- |
| JON |
1100010 | N ⇒ EA → PC | ---- |
| JNP |
1100100 | N ∨ Z ⇒ EA → PC | ---- |
| JNZ |
1100101 | ¬Z ⇒ EA → PC | ---- |
| JNN |
1100110 | ¬N ⇒ EA → PC | ---- |
| JSR |
1101000 | (r7) - 1 → r7, ・ + 1 → (r7),
EA → PC | ---- |
| JOC |
1101001 | C ⇒ EA → PC | ---- |
| JOV |
1101010 | V ⇒ EA → PC | ---- |
| JNC |
1101011 | ¬C ⇒ EA → PC | ---- |
| JNV |
1101100 | ¬V ⇒ EA → PC | ---- |
| RFS |
1110000 | ((r7)) → PC, (r7) + 1 → r7 | ---- |
| RFI |
1110000 | ((r7)) → PSR, (r7) + 1 → r7,
((r7)) → PC, (r7) + 1 → r7 | **** |
| INTEN |
1111010 | 1 → INTMODE | ---- |
| INTDIS |
1111011 | 0 → INTMODE | ---- |
| TRAP |
1111100 | (r7 - 1 → r7, ・ + 1 → (r7),
(r7) - 1 → r7, PSR → (r7),
0 → INTMODE, (EA) → PC | ---- |
| HALT |
1111111 | 実行を停止する | ---- |