pc thing

1 files changed, 15 insertions, 0 deletions

diff --git a/instructions_new/swp.ts b/instructions_new/swp.ts
new file mode 100644
index 0000000..7d07aea
--- /dev/null
+++ b/instructions_new/swp.ts
@@ -0,0 +1,15 @@
+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.registers[r1], this.registers[r2]] =
+            [this.registers[r2], this.registers[r1]]
+        // const data1 = Number(this.registers[r1])
+        // const data2 = Number(this.registers[r2])
+        // this.registers[r1] = data2
+        // this.registers[r2] = data1
+    },
+    args: 2
+}
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