ZX81 Programs

ZX81 Program Listing

**TEST**SLR/2020** (test.p)

SYSTEM VARIABLES

PROG  : 16509
D-FILE: 16703
VARS  : 17496
E-LINE: 17497
STKBOT: 17497
STKEND: 17497

LEGEND

9999 means line number
PRINT means treat as KEYWORD P

PROGRAM LISTING

  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