ZX81 Listing for scrollex.p

ZX81 program listing for **SCROLLEX**SLR/2022**

**SCROLLEX**SLR/2022** (scrollex.p)

Took an old SCROLL demo program I had and modified it to create an infinite SIN wave of ZX's.

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SYSTEM VARIABLES

PROG  : 16509
D-FILE: 16650
VARS  : 17443
E-LINE: 17444
STKBOT: 17444
STKEND: 17444

LEGEND

9999 means line number
PRINT means treat as KEYWORD P

PROGRAM LISTING

  10 REM **SCROLLEX**SLR/2022**
  20 FOR X=0 TO 6.3 STEP .3
  30 SCROLL
  40 LET L=15+14*SIN X
  50 PRINT TAB L;"ZX"
  60 NEXT X
  70 RUN
 100 SAVE "SCROLLEX"
 110 RUN