always prompt if either button is pressed on startup

2024-12-28 02:32:14 +00:00 · 2019-03-13 08:20:08 -04:00 · 2019-03-13 08:20:08 -04:00 · 723d97f1e9
commit 723d97f1e9
parent 1cca6c43c0
1 changed files with 6 additions and 0 deletions
--- a/src/anti-m.a
+++ b/src/anti-m.a
@ -35,6 +35,8 @@
 MLI      =     $BF00
 KEY      =     $C000
 STROBE   =     $C010
+BUTTON0  =     $C061
+BUTTON1  =     $C062
 TEXT     =     $FB2F
 HOME     =     $FC58
 COUT     =     $FDED
@ -45,9 +47,13 @@ cmp2     =     $FA        ; word
 tmp      =     $FC        ; byte

         jsr   TEXT
+         lda   BUTTON0
+         ora   BUTTON1
+         bmi   @showprompt
         lda   DEVNUM
         cmp   #$60
         bne   Boot
+@showprompt
         jsr   HOME
         lda   #s_header
         jsr   PrintByID