Apple IIe - Page 113

Apple BASIC Reference Guide 113
If the HPLOT is used as shown in the first configuration without
the optional (TO column 2, row 2), a dot will be plotted. The
optional TO will connect the two dots. If the column 1 and row 1
preceding the TO are omitted, the line will be drawn from the
previous point plotted to the point indicated by column 2, row 2.
Example
10 HGR
20 HCOLOR =3
30 HPLOT 0,0
40
HPLOT TO 0,50 TO 50,50
50
HPLOT TO 50,0 TO 0,0
The preceding example will draw a square in the upper left hand
corner of the screen.
HTAB
• Applesoft
o Integer
The HT AB statement positions the cursor at the location specified
by its
argument.
Configuration
HT AB
argument
argument is a numeric constant or numeric expression. The
argument must be between 1 .and 80 .
The
cursor will be moved to the position specified by the
argument. HT AB moves the cursor without erasing any displayed
characters.