.export _kbhit
.export KBEDG
.export KBSTL
- .import return0, return1
+ .import return1
; --------------------------------------------------------------------------
; The Atari Lynx has a very small keyboard - only 3 keys
sta KBNPR ; inverted previous ones pressed
stx KBPRV
lda KBEDG
- beq @L1
+ beq @L1
jmp return1 ; Key hit
-@L1:
- jmp return0 ; No new keys hit
+
+@L1: tax ; No new keys hit
+ rts