



|
NAME |
Laser 50 / One |
|
MANUFACTURER |
Video Technology |
|
TYPE |
Home Computer |
|
ORIGIN |
Hong Kong |
|
YEAR |
1985 |
|
BUILT IN LANGUAGE |
Basic |
|
KEYBOARD |
QWERTY, 46 typewriter keys + 4 function
keys |
|
CPU |
Z80A |
|
SPEED |
3,58 MHz |
|
RAM |
2192 bytes (expandable to 18 kb ) |
|
ROM |
12 kb |
|
TEXT MODES |
1 line x 16 chars. |
|
GRAPHIC MODES |
80 x 7 dots |
|
COLORS |
Monochrome |
|
SOUND |
Beeper (1 voice, 3 octaves) |
|
SIZE / WEIGHT |
27.5 (W) x 16.3 (D) x 4.2 (H) cm / 700g |
|
I/O PORTS |
Tape-recorder jack, Memory expansion ports, Parallel printer port |
|
POWER SUPPLY |
4 x UM3 (''AA'')
batteries |
|
PERIPHERALS |
4 colors plotter PP-40I |
|
PRICE |
Unknown |
|
Laser-50
|
|
Laser 50 |
|
Of course the whole thing is programmed in Basic. One special feature is that the Laser 50 powers
off automatically after 2 min 1/2, thus not wasting the 4 "AA" batteries used to power it. When it was
produced, Vtech claimed that the Laser 50 could last at least 200 hours with 4 batteries, and it was right! It also
has a LCD contrast adjustment and little knobs to bring up feet so you can tilt the keyboard as on modern PCs.
You can also use the Laser 50 as a simple calculator. Indeed, Laser 50 can operate in 6 different modes: |