move to pc-thing/

1 files changed, 12 insertions, 0 deletions

diff --git a/pc-thing/instructions_new/add.ts b/pc-thing/instructions_new/add.ts
new file mode 100644
index 0000000..5d211d3
--- /dev/null
+++ b/pc-thing/instructions_new/add.ts
@@ -0,0 +1,12 @@
+import { PC } from "../pc.ts";
+
+export default {
+    function(this: PC, [reg1, reg2, reg3]: number[]) {
+        const r1 = this.lib.parseReg(reg1);
+        const r2 = this.lib.parseReg(reg2);
+        const r3 = this.lib.parseReg(reg3);
+        this.returnFlag = +((this.registers[r2] + this.registers[r3]) != 0);
+        this.registers[r1] = this.registers[r2] + this.registers[r3]
+    },
+    args: 3
+}
\ No newline at end of file