From 722d5509178fa5bdaa488fbbd9196f21377f8775 Mon Sep 17 00:00:00 2001
From: Ben Bridle <ben@derelict.engineering>
Date: Mon, 18 Nov 2024 14:57:19 +1300
Subject: Initial commit

---
 arm9/source/main_debug.c | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)
 create mode 100644 arm9/source/main_debug.c

(limited to 'arm9/source/main_debug.c')

diff --git a/arm9/source/main_debug.c b/arm9/source/main_debug.c
new file mode 100644
index 0000000..eae5192
--- /dev/null
+++ b/arm9/source/main_debug.c
@@ -0,0 +1,24 @@
+#include <nds.h>
+#include "core.h"
+
+void debug_stacks(Bedrock *br) {
+    u8 i;
+    printf("\nP:0x%04x   I:0x%02x", PC, MEM[PC]);
+    printf("\nW:");
+    for (i=0; i<WST.p; i++) {
+        printf("%02x ", WST.mem[i]);
+    }
+    printf("\nR:");
+    for (i=0; i<RST.p; i++) {
+        printf("%02x ", RST.mem[i]);
+    }
+    printf("\n");
+}
+
+void debug_assert(Bedrock *br) {
+    if (WST.mem[0] == 0xff && WST.p == 1 && RST.p == 0) {
+        printf(".");
+    } else {
+        printf("X");
+    }
+}
-- 
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