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-rw-r--r--pc-thing/instructions/cmr.ts10
1 files changed, 10 insertions, 0 deletions
diff --git a/pc-thing/instructions/cmr.ts b/pc-thing/instructions/cmr.ts
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index 0000000..c92d939
--- /dev/null
+++ b/pc-thing/instructions/cmr.ts
@@ -0,0 +1,10 @@
+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])
+    },
+    args: 2
+}
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