git.y1.nz

commit 59ecd4b9bcbe4deb305a9aa3f09e51803f7b58dd
parent 947687ac0de3b95c3f679fa6d5bcfb6cf69be0ee
Author: Lior Halphon <LIJI32@gmail.com>
Date:   Sat, 11 Feb 2023 19:31:19 +0200

Explicitly set register A to 0 in the DMG, SGB, MGB, and SGB2 bootroms

Diffstat:
M
BootROMs/dmg_boot.asm
1
+
M
BootROMs/sgb_boot.asm
1
+

2 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/BootROMs/dmg_boot.asm b/BootROMs/dmg_boot.asm
@@ -9,6 +9,7 @@ Start:
 
 ; Clear memory VRAM
     ld hl, $8000
+    xor a
 
 .clearVRAMLoop
     ldi [hl], a
diff --git a/BootROMs/sgb_boot.asm b/BootROMs/sgb_boot.asm
@@ -9,6 +9,7 @@ Start:
 
 ; Clear memory VRAM
     ld hl, $8000
+    xor a
 
 .clearVRAMLoop
     ldi [hl], a

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