From 10be34b5b252711d961ac13a6b8417cb1b94d2bb Mon Sep 17 00:00:00 2001
From: Lior Halphon <LIJI32@gmail.com>
Date: Sat, 4 May 2019 21:15:23 +0300
Subject: [PATCH] Fix the fast CGB boot ROM booting with data on the second
 VRAM bank

---
 BootROMs/cgb_boot.asm | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/BootROMs/cgb_boot.asm b/BootROMs/cgb_boot.asm
index fa826f5f..ee0198a3 100644
--- a/BootROMs/cgb_boot.asm
+++ b/BootROMs/cgb_boot.asm
@@ -99,6 +99,10 @@ Start:
     ld hl, $98C2
     ld b, 3
     ld a, 8
+IF DEF(FAST)
+    xor a
+    ldh [$4F], a
+ENDC
 
 .tilemapLoop
     ld c, $10
@@ -107,6 +111,7 @@ Start:
 
     ld [hl], a
     push af
+IF !DEF(FAST)
     ; Switch to second VRAM Bank
     ld a, 1
     ldh [$4F], a
@@ -115,6 +120,7 @@ Start:
     ; Switch to back first VRAM Bank
     xor a
     ldh [$4F], a
+ENDC
     pop af
     ldi [hl], a
     inc a