pc thing

1 files changed, 13 insertions, 0 deletions

diff --git a/instructions/swpm.ts b/instructions/swpm.ts
new file mode 100644
index 0000000..f4856a2
--- /dev/null
+++ b/instructions/swpm.ts
@@ -0,0 +1,13 @@
+import { PC } from "../pc.ts";
+
+export default {
+    function(this: PC, [reg1, reg2]: number[]) {
+        const addr1 = this.registers[this.lib.parseReg(reg1)]
+        const addr2 = this.registers[this.lib.parseReg(reg2)]
+        const data1 = 0 + this.getMem(+addr1)
+        const data2 = 0 + this.getMem(+addr2)
+        this.setMem(+addr1, data2)
+        this.setMem(+addr2, data1)
+    },
+    args: 2
+}
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