From 5520d4ab69bda646e563a89806cba4eb4a3a0fb0 Mon Sep 17 00:00:00 2001
From: John Breaux <j@soft.fish>
Date: Sat, 25 Mar 2023 18:33:05 -0500
Subject: [PATCH] io.rs: Dump memory to file (already used by main, oops!)

---
 src/io.rs | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/io.rs b/src/io.rs
index 8b69481..c7ddedc 100644
--- a/src/io.rs
+++ b/src/io.rs
@@ -134,3 +134,11 @@ pub fn get_keys(window: &mut Window, cpu: &mut CPU) {
         .iter()
         .for_each(|key| cpu.press(identify_key(*key)));
 }
+
+pub fn debug_dump_screen(bus: &Bus) -> Result<()> {
+    Ok(std::fs::write(
+        "screen_dump.bin",
+        bus.get_region(Region::Screen)
+            .expect("Screen should exist, but does not"),
+    )?)
+}