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Diffstat (limited to 'instructions/jnzr.ts')
| -rw-r--r-- | instructions/jnzr.ts | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/instructions/jnzr.ts b/instructions/jnzr.ts new file mode 100644 index 0000000..00f1569 --- /dev/null +++ b/instructions/jnzr.ts @@ -0,0 +1,11 @@ +import { PC } from "../pc.ts"; + +export default { + function(this: PC, [reg1, reg2]: number[]) { + const r1 = this.lib.parseReg(reg1) + const r2 = this.lib.parseReg(reg2) + if (this.registers[r1] == 0) return; + this.programPointer = this.registers[r2] - 1 + }, + args: 2 +} \ No newline at end of file |