Home Computer Wing
This is the Home Computer Wing
where I have the computers made for home/hobby use. Even if some
actually was used in workplaces at that time but the primary use was
home. Primary target was games, education, programming training and
technical knowledge.
- Looking for help about your old computer?
Read this!
- Want to sell/donate an old computer?
Read this!
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Atari |
Atari 600XL (USA 1983 - 1985)
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Atari 600XL (USA 1983 - 1985)
The Atari range of XL machines was quite
popular in the
eighties. The 600 XL was the low end computer in the range
with only 16 k of memory. It runs a 6502C microprocessor at
1.79 MHz NTSC or 1.773 for PAL-systems. It has operating
system and BASIC in a 24 k prom. I can display 40 x 24
characters or 320 x 192 pixels of graphics with 256 colors.
On top of the keyboard are a slot for game cartridges or
memory expansion module. My Atari is modified for the
Swedish characters.
Kindly donated by
Anders Wahlbom
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Atari 520ST (USA 1985)
The
Atari 520 ST was one of the first home computers with built
in MIDI interface as standard which made it very popular
among musicians. The 520ST came with 512 KB RAM, a + version
had 1 MB. A Motorola MC68000 processor runs at 8 MHz. On the
back are a lot of connectors: Modem, Printer, Hard disk,
Floppy disk, RF TV signal, RGB-monitor, Built in power
supply and two joysticks. On the left side the midi
connectors and a cartridge slot. My Atari 520ST is made in
Taiwan. Serial number A16BB4009068.
Kindly donated by
Ove Svensson
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Atari 520ST (USA 1985)
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Commodore CBM |
Commodore 64 (1982 - 1989)
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Commodore 64 (1982 - 1989)
Commodore 64 is
probably the worlds most sold home computer of all times.
About 30 million units was produced! For the time it was
introduced it had everything a young computer enthusiast
could dream of. Whopping 64 kb of memory as standard, color
graphics, sprites, sound, a decent keyboard, BASIC and a
reasonable price. It become a fantastic success. Its
predecessor, the also successful VIC20, suddenly feels
like a toy. A color TV should be used as a monitor and there
was connectors for cassette recorder, 5¼" floppy disk drive
(170 kb), printer, power supply, two joysticks and a
cartridge slot for games and other expansions. See also the
Commodore section in the office
wing!
Kindly donated by
Anders Wahlbom
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Commodore 128D
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Commodore 128D (1985 - 1989)
Late in 1985, Commodore released to the
European market a new version of the C128 with a redesigned chassis
resembling the Amiga
1000. Called the Commodore 128D, this new
European model featured a plastic chassis with a carrying handle on the
side, incorporated a 1571 disk drive into the main chassis, replaced the
built-in keyboard with a detachable one, and added a cooling
fan. The keyboard also featured two folding legs for changing
the typing angle.
See also the
Commodore section in the
office
wing!
Kindly donated by
Viggo Jensen
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Epson |
Epson HX-20 (Japan 1981)
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Epson HX-20 (Japan 1981)
This might be the first laptop
computer with a full size keyboard. The HX-20 has a four
line 20-characters LCD display, a small cassette recorder
for storage just right of the display (this is an option, as
standard there was a dummy module in this space).
Built-in rechargeable
batteries for portable operation. Also an built in matrix
printer with a very small typewriter ribbon. And of course a
version of MS BASIC in ROM, 16 K RAM.
This computer
kindly donated by Leif Gidlöf
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Epson PX4+ (Japan 1985)
The Epson PX 4+ is a CP/M
computer, successor to the HX-20, but is based
on the PX-8. It has an virtual 80x25 LCD screen . The actual
screen is 40x8. The display could be angled for best
viewing. Incorporated to the right is also a small thermal
printer. This slot could also be used for tape recorder or
RAM expansion. The computer has a full size qwerty keyboard
and a line of extra function keys above. An external power
supply or 4 x AA-size standard cells keep the computer
running. On the back are odd non standard connectors for
RS232, serial printer and parallel printer. The 4+ model
includes an 120 Kbyte RAM disk.
This computer kindly donated by Pär
Bertilsson
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Epson PX4+ (Japan 1985)
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IMS Associates, Inc. |
IMSAI 8080 (USA 1975)
The
IMSAI 8080 is one of the first home computers for hobby use.
It was sold as a kit to build or as a ready to use unit. A
similar computer, the Altair 8800, was released only months
before the IMSAI. The IMSAI was however the most
commercially successful of the two. The micro processor was
of course an Intel 8080 running at 2 MHz, maximum 64 k
memory could be used.
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IMSAI 8080 (USA 1975)
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The case includes
a big power supply and a "motherboard" with S-100 slots. And
of course the nice front panel with the big red and blue
toggle switches that gives IMSAI the typical seventies look.
If you have seen the classic computer movie
WarGames (1983)
this computer has an important part in that movie.
Click
here to go to my special IMSAI 8080 page!
IMSAI
in the movie WarGames
Kindly donated by
Tommy Petersson
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Jupiter |
Jupiter ACE (UK 1983)
The
Jupiter ACE was a British home computer of the 1980s,
marketed by a company named Jupiter Cantab and named after
the early British computer, the ACE.
The major difference from other
home computers at this time, was that the Jupiter ACE's came
with Forth as its default programming language. This
computer did not achieve significant success, probably due
to its relatively obscure language - as far as the general
public was concerned.
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Jupiter ACE (UK 1983)
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The Jupiter ACE somewhat
resembled a ZX81 in a white case, with black rubber keys
like the Spectrum. It displayed output on a television, and
programs could be saved and loaded on cassette tape, as was
standard at that time. The machine was based on a Zilog Z80
processor clocked at 3.25 MHz, and came with 3 KB RAM,
expandable to 51 KB. While it had only one video mode, text
only, which displayed 24 rows of 32 columns of characters in
black and white, it was possible to display graphics, by
redefining the 8×8 pixel bitmap of any of the 128
characters. Like the ZX Spectrum, the machine's audio
capabilities were restricted to beeps of programmable
frequency and duration, output through a small built-in
speaker.
Kindly donated by Bengt Fogelberg.
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Lambda |
Lambda 8300 (Hong Kong 1983)
"Your COMPUTER. With sound and music. For
Family, Business, Educational and Entertainment". Z80A CPU at 3.25 MHz.
2 K RAM expandable to 16 or 32 K. 24 rows by 32 characters video. 22 graphic
symbols available. Reverse video characters available. Built in cassette
interface. Automatic repeat on space bar, insert, delete and cursor control
keys. Programmable slow mode(!) and fast mode. 8 K basic in ROM. 42 rubber
keys (ZX-81 look-alike). Made in Hong Kong circa 1982. Click
here for a nice pic of the original package!
Kindly donated by Niklas Wallin
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Lambda 8300 (Hong Kong 1983)
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Oric |
Oric-1 (1983)
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Oric-1 (1983) With 48k RAM, 18k ROM and a 6502A processor
the Oric-1 was a perfect hobby computer. A "near real" keyboard with 57
keys. It could display 8 foreground and 8 background colors at the same
time, 32x24 Chars. Built in loudspeaker, storage on external cassette
player.
Kindly donated by Harri Ahola
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Sharp |
Sharp MZ-721 (Japan 1983) The 700
series from Sharp was equipped differently, the 721 had a cassette deck,
MZ-731 had also a build in four color plotter. The 711 was the "naked"
version without cassette deck and printer. It is a Z80A ( LH-0080) machine
running at 4 MHz with 64 k RAM and 4 k ROM. No basic included. Text display
is 40 x 24 characters 16 colors.
This computer kindly
donated by Håkan
Willhemsson
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Sharp MZ-721 (Japan 1983)
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Sinclair |
Sinclair ZX80 (UK 1980 - 1981)
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Sinclair ZX80 (UK 1980 - 1981)
The Sinclair ZX80 was a home
computer brought to market in 1980 by Sinclair Research of
Cambridge, England. It was notable for being the first
computer available in the United Kingdom for under a hundred
pounds (a price tag of £99.95, to be exact). It was
available in kit form, where purchasers had to assemble and
solder it together, and as a ready-built version at a
slightly higher cost for those without the skill or
inclination to build their own unit. The ZX80 was very
popular straight away, and for some time there was a waiting
list of several months for either version of the machine.
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The machine was designed around
a Z80 central processing unit with a clock speed of 3.25 MHz
and was equipped with 1 KB of static RAM and 4 KB of
read-only memory containing the Sinclair BASIC programming
language, editor, and operating system. The ZX80 was
replaced by the ZX81 in 1981.
Thanks to Tomas Ohlson for the donation.
Sinclair ZX Spectrum Personal Computer (UK 1982)
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Sinclair ZX Spectrum Personal Computer (UK 1982)
The Spectrum has eight colors, a
built-in sound generator and loudspeaker, and the closest
Sinclair Research has come to a "real" keyboard. Its
specifications exceed those of the Model A BBC machine, and
come close to the Model B in many areas. At just £125 for
the 16K model, the Spectrum is the same price as a ZX-81
with 16K pack when first launched. With 48K the Spectrum
costs £175.
Read
more about my ZX Spectrum here
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Sinclair QL (UK 1984 - 1986)
The QL was originally
conceived in 1981 under the code-name ZX83, as a portable
computer for business users, with a built-in flat-screen CRT
and internal modem. As development progressed, and ZX83
became ZX84, it eventually became clear that the portability
features were over-ambitious and the specification was
reduced to a conventional desktop configuration.
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Sinclair QL (UK 1984 - 1986)
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Based on a Motorola 68008
processor clocked at 7.5 MHz, the QL included 128 KB of RAM
(officially expandable to 640 KB) and could be connected to
a monitor or TV for display. Two built-in Microdrive
tape-loop cartridge drives (first seen as a peripheral for
the ZX Spectrum) provided mass storage, in place of the more
expensive floppy disk drives found on similar systems of the
era. Interfaces included an expansion slot, ROM cartridge
socket, dual RS-232 ports, proprietary QLAN local area
network ports, dual joystick ports and an external
Microdrive bus. Two video modes were available, 256×256
pixels with 8 RGB colors and per-pixel flashing, or 512×256
pixels with four colors (black, red, green and white). Both
screen modes used a 32 KB frame buffer in main memory. The
hardware was capable of switching between two different
areas of memory for the frame buffer, thus allowing double
buffering. However, this would have used 64 KB of the
standard machine's 128 KB of RAM and there is no support for
this feature in the QL's original firmware. The alternative
and much improved operating system Minerva does provide full
support for the second frame buffer.
Kindly donated by
Anders Wahlbom |
Sord |
Sord m5 (Japan 1982
Sord Computer
Corporation in Japan produced this Z80A based computer running at 3.58
MHz in 1982. I was equipped with 4 k RAM and 8 K ROM. Supplied with the
computer was game pads and a power supply. This is very much a game
computer. Underneath a flip top is a socket for game modules. On back
are connections for printer, video and rf display, game pads, power,
cassette recorder and sound device.
This computer kindly donated by Håkan Willhemsson |
Sord m5 (Japan 1982)
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Spectravideo |
Spectravideo SV-328 (USA 1983)
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Spectravideo SV-328 (USA 1983)
The Spectravideo had a Z80 CPU
running at 3.6 MHz, 32 K RAM and 48 K BASIC ROM. This
computer uses a external PAL-RF converter to be able to use
a color television for displaying 40 x 25 characters in 16
colors. A real nice qwerty-keyboard with "real" keys and a
cartridge slot on top. She Swedish version had a special
cartridge for the national Swedish characters. A cassette
deck is used for storage like most home computers at this
time.
This computer kindly
donated by Lennart Jonsson
Click
here for a special page about the Spectravideo
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Tandy Radio Shack |
Radio Shack TRS-80 Color Computer (USA 1980)
TRS-80 Computers came in many different shapes and models,
this is the "Color Computer" ("Co-Co" for short) introduced in 1980 in USA.
Retail price $399. It has a Motorola 6809E CPU and 4K RAM. A
color television should be used as display 192 x 128 pix or
32 x 16 char for text, 4 colors. Built in BASIC in ROM. An
Extended Basic version was soon released. Cassett deck for
storage.
Kindly donated by Anders Gratorp
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Radio Shack TRS-80 Color Computer (USA 1980) Kindly donated by Anders Gratorp
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Telenova |
Compis (Sweden 1985 - 1988)
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Compis (Sweden 1985 - 1988)
Not easy to decide if I should
put the Compis in the home or office wing. This Swedish
computer was developed for schools only and not homes or
offices. Well, I put it in the home wing! Can you believe
that Swedish authorities started a project to develop a
special computer for schools? A computer with a special
operating system (CP/M-86) and a odd microprocessor (Intel
80186) and special variants of the programming languages
Pascal and Comal never found outside schools! What where
they thinking?
This computer kindly
donated by Pär Bertilsson
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Click here for my special
page about the odd computer "Compis" (in Swedish language
only, sorry...)
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Texas |
Texas Ti-99/4a (USA 1981 - 1983)
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Texas Ti-99/4a (USA 1981 - 1983)
The TI99/4a, which ran on a 16 bit TMS-9900
CPU at 3.3 MHz. Memory: 16 k RAM - upgradeable to 48k 26k ROM. 48 key
keyboard QWERTY style. Graphics: 40 column text mode 32 x 24 mixed text and
graphics, max of 16 colors 256 x 192 bitmap mode. External PAL modulator for
TV set.
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