Try This

This column will feature short programs to show off your ZX80, impress your family and friends, and tickle your imagination when SYNC arrives at your place. We invite your contributions. Address them to SYNC, 39 E. Hanover Ave., Morris Plains, NJ 07950.

 10 LET M=16567
 20 FOR A=386 TO 419
 30 POKE M+A-386,PEEK(A)
 40 NEXT A
 50 POKE M+A-386,201
 60 FOR A=0 TO 32767
 70 PRINT A
 80 LET B=USR(M)
 90 CLS
100 NEXT A

Notes:

10 A few bytes after DF-END
20 Section in Basic to turn on screen
50 Return at end

Enter RUN and NEWLINE. You will have to adjust the screen to get as good a picture as possible, but it still will not be perfect.

Our thanks to:
David Goodrich
[address omitted]