Fix label, optimize code

2019-07-10 21:44:07 +02:00
parent a0a6537bda
commit 6f7f6b5119
5 changed files with 15 additions and 17 deletions
--- a/libsrc/telestrat/clrscr.s
+++ b/libsrc/telestrat/clrscr.s
@@ -30,14 +30,13 @@
    sta     ADSCRH

    ; reset display position
-    lda     #$01
-    sta     SCRY
-    lda     #$00
-    sta     SCRX
+    ldx     #$01
+    stx     SCRY
+    dex
+    stx     SCRX

-    lda     #$00
-    sta     CHARCOLOR_CHANGE
-    sta     BGCOLOR_CHANGE
+    stx     CHARCOLOR_CHANGE
+    stx     BGCOLOR_CHANGE

    lda     #$07
    sta     CHARCOLOR