PROG : 16509 D-FILE: 16703 VARS : 17496 E-LINE: 17497 STKBOT: 17497 STKEND: 17497
9999 is a line number
PRINT is keyword P
10 REM **TEST**SLR/2020**
20 LET X=5+INT (RND*10)
30 PRINT AT 21,X;"ZX81"
40 LET R=INT (RND*3+1)
50 LET X=X-(R=1 AND X>0)+(R=2
AND X<28)
60 SCROLL
70 GOTO 30
100 SAVE "TEST"
110 RUN