Fixed the PLOT function

git-svn-id: svn://svn.cc65.org/cc65/trunk@1728 b7a2c559-68d2-44c3-8de9-860c34a00d81
2026-04-25 22:18:27 +00:00 · 2002-12-09 10:45:16 +00:00
parent 01488b8b31
commit 9595d16ac0
4 changed files with 23 additions and 6 deletions
@@ -0,0 +1,21 @@
+;
+; Ullrich von Bassewitz, 2002-12-09
+;
+; PLOT replacement function for the VIC20. The kernal function does not set
+; the pointer to the color RAM correctly.
+;
+
+        .export         PLOT
+
+
+.proc   PLOT
+
+        bcs     @L1                     
+        jsr     $FFF0                   ; Set cursor position
+        jmp     $EAB2                   ; Set pointer to color RAM
+
+@L1:    jmp     $FFF0                   ; Get cursor position
+
+.endproc
+
+