From cb4ea7217a4212e07f4cad550520d3a273c2029d Mon Sep 17 00:00:00 2001
From: Wolfvak <soherrera1@hotmail.com>
Date: Sun, 28 Jul 2019 14:12:24 -0300
Subject: [PATCH] fix entrypoint detection algo (nandboot, #514)

---
 arm9/source/start.s | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/arm9/source/start.s b/arm9/source/start.s
index f645035..603c4da 100644
--- a/arm9/source/start.s
+++ b/arm9/source/start.s
@@ -137,12 +137,14 @@ _start:
     ldreq pc, =main
 
     @ nandboot
-    @ if ([0x1FFFE010] | [0x1FFFE014]) == 0
+    @ if ([0x1FFFE010] | [0x1FFFE014]) != 0
     @ && ([0x1FFFE00C] & 0xFF) == 0
     ldrd r4, r5, [r3]
     orrs r4, r4, r5
-    ldreqb r4, [r3, #-4]
-    cmpeq r4, #0
+    ldreq pc, =main
+
+    ldrb r4, [r3, #-4]
+    cmp r4, #0
     ldreq r2, =ENTRY_NANDBOOT
 
     @ unconditionally branch into the main C function