Laser 128 User Manual

BASIC COMMANDS AND STATEMENTS
3.22 HLIN
Purpose: To draw a horizontal line in low
resolution graphics.
Format: HLIN xi , x2 AT y
Comments: When executing this command, a
horizontal line with color
defined most recently (by the
COLOR command) will be
drawn. Th ·e line starts at xi and
ends at x2 positioned at Y-
coordinates y. xi and x2 range
from 0 to 39. y is from 0 to 47.
Example: ] l 0 GR
] 20 COLOR= 9
] 30 HLIN 0, 39 AT 0
An orange line will be drawn at
the top of the display screen.
II -52
£S - II

Laser 128 Specifications

General

Processor	MOS Technology 6502
RAM	128 KB
ROM	32 KB
Compatibility	Apple II
Graphics	280×192
Sound	Built-in speaker
Ports	Composite video
Operating System	Apple DOS 3.3, ProDOS
Storage	5.25" floppy disk drive (optional second drive)