diff options
Diffstat (limited to 'pc-thing/instructions_new/shl.ts')
| -rw-r--r-- | pc-thing/instructions_new/shl.ts | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/pc-thing/instructions_new/shl.ts b/pc-thing/instructions_new/shl.ts new file mode 100644 index 0000000..16bb382 --- /dev/null +++ b/pc-thing/instructions_new/shl.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); + this.returnFlag = +((this.registers[r1] << this.registers[r2]) != 0); + this.registers[r1] <<= this.registers[r2] + }, + args: 2 +} \ No newline at end of file |