Commodore Plus 4 - Page 62

20 GOTO 10
RUN
Now your screen fills with hearts. When the entire screen is covered
with hearts, press the RUN/STOP key to end the program.
This program shows you how hig your Pius/4's screen is.
Now type this program
NEW
10 PRINT"
press shift and clr/home
20FORX= 1TO40
30 PRINT" ¥ ";
40 NEXT X
press SHIFT and S
RUN
When you RUN this program, the first row on your screen fills completely
with hearts. There are 40 hearts altogether, Since the row is full, you
can see that there are 40 positions across the screen. Each position
across the screen is called a COLUMN.
Now type this program:
NEW
10 PRINT"
press shift and clr/home
20 FOR X - 1 TO 25
30 PRINT "♦
40 NEXTX
press shift and Z