From a29d418868fe3e64a767642e8addf70f43fb9968 Mon Sep 17 00:00:00 2001
From: xotmatrix <xotmatrix@gmail.com>
Date: Sat, 19 Oct 2024 10:50:00 -0400
Subject: [PATCH] clear HGR to BLACK2 (#645)

---
 src/ui.offscreen.a | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/ui.offscreen.a b/src/ui.offscreen.a
index 1884fa92b..e85d8aad3 100644
--- a/src/ui.offscreen.a
+++ b/src/ui.offscreen.a
@@ -237,7 +237,7 @@ CopyHGR
 +        sty   PageFrom
          sta   PageTo+2
 ClearToBlack
-         lda   #$00
+         lda   #$80                  ; clear to BLACK2
 ClearGR
          ldy   #0
 PageFrom lda   $FD00,y               ; SMC address high byte, also SMC opcode (might be BIT)