# Instruction

| Action | Mnémonique | Opcode (4bits) | Registre (4bits) | Mémoire (8bits) |
|:-------------------------:|:-------------------:|:--------------:|:----------------:|:---------------:|
| R[x] ← M[y] | Load R[x], M[y] | 0 | x | y |
| M[y] ← R[x] | Store R[x], M[y] | 1 | x | y |
| Si 0 sauter à l'adresse a | Jump zéro, m | 2 | 0 | a |
| R[x] ← R[y]+R[z] | Add R[x],R[y], R[z] | 3 | x | y\|z |
| R[x] ← R[y]-R[z] | Sub R[x],R[y], R[z] | 4 | x | y\|z |
| R[x] ← R[x] - 1 | Dec R[x] | 5 | x | 0 |
| R[x] ← R[x] + 1 | Inc R[x] | 6 | x | 0 |
| R[x] ← v | Load R[x], #v | 7 | x | v |
| R[x] ← R[y] | Copy R[x], R[y] | 8 | x | y\|0 |
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| Arrêt | Stop | f | 0 | 0 |