1 :' Xcel
2 :' by John Blackburn
3 :' (modified by RpM)
4 :' 072
10 MEMORY &9BFF
20 LOAD"!",&9C00
30 i=&9C1E
40 WHILE a$<>"ff"
50 READ a$
60 POKE i,VAL("&"+a$)
70 i=i+1:WEND:CALL &9C00
80 DATA 3e,c9,32,26,32,cd
90 DATA 00,30,21,ce,07,11
100 DATA d0,93,3e,15,cd,a1
110 DATA bc,3e,00,32,a4,33
120 DATA 3e,c9,32,25,41,21
130 DATA 00,00,22,2d,55,21
140 DATA cb,47,22,84,2a
150 :' Maze only
160 DATA 3e,c9,32,ce,24
170 :' alien-zap only
180 DATA 3e,b4,32,74,23
190 DATA c3,5d,6a
200 DATA ff

1 :' Xcel
2 :' by Stuart Ashley
3 :' 073
10 MEMORY &8FFF:LOAD"xcel"
20 POKE &901E,&C9
30 CALL &9000
40 POKE &3227,0
45 POKE &3228,&BE
50 FOR x=&BE00 TO &BE07
60 READ a$
65 POKE x,VAL("&"+a$)
70 NEXT:CALL &3000
80 DATA 3E,00,32,A4
90 DATA 33,C3,5D,6A