From e2ec517aae26d48a983010464ad3e094649e98d8 Mon Sep 17 00:00:00 2001
From: Olli Savia <ops@iki.fi>
Date: Mon, 13 Jul 2020 12:09:01 +0300
Subject: [PATCH] Save another 3 bytes

---
 libsrc/vic20/tgi/vic20-hi.s | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/libsrc/vic20/tgi/vic20-hi.s b/libsrc/vic20/tgi/vic20-hi.s
index 506de92f7..9d345947b 100644
--- a/libsrc/vic20/tgi/vic20-hi.s
+++ b/libsrc/vic20/tgi/vic20-hi.s
@@ -270,16 +270,14 @@ PATTERN_SOLID:
 
 @NEXT_COLUMN:
         sta     (tmp2),y
-        adc     #ROWS
         iny
-        cpy     #COLS
-        bne     @NEXT_COLUMN
+        adc     #ROWS
+        bcc     @NEXT_COLUMN
 
 ; Step to next row on screen.
 
         lda     tmp2
-        clc
-        adc     #COLS
+        adc     #COLS-1         ; Carry is set
         sta     tmp2
 
         inx