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-rw-r--r--pc-thing/instructions/dbg.ts13
1 files changed, 13 insertions, 0 deletions
diff --git a/pc-thing/instructions/dbg.ts b/pc-thing/instructions/dbg.ts
new file mode 100644
index 0000000..6781fbf
--- /dev/null
+++ b/pc-thing/instructions/dbg.ts
@@ -0,0 +1,13 @@
+import { PC } from "../pc.ts";
+
+export default {
+    function(this: PC, [msg]: string[]) {
+        console.log(msg, this.mem, this.registers, this.returnFlag, this.returnStack);
+        const b = new Uint8Array(1);
+        Deno.stdin.readSync(b)
+        if (b[0] == 'c'.charCodeAt(0)) {
+            this.programPointer = 0xFFFF - 1
+        }
+    },
+    args: 1
+}
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