My Computers of the past

 

Sinclair ZX81, Clive's results of getting a computer that could be purchased for under £99, the cheaply made computer with limited programming language, no colour and a touch pad keyboard low memory but a must for those learning to use a computer or wanted one for them selves

Z80 Processor
1K RAM, 4K ROM
CASSETTE / CARTRIDGES
SINCLAIR BASIC

Intertec Superbrain 2, the particular model I had was rare as it had a 3D graphics card which made the computer quite unique and VERY rare however the computer was dismantled in the 90s and never seen again.

Dual Z80 Processors
64K RAM, ???? ROM
2 x 160k 5 1/4 inch floppies
Digital Research CP/M 3

When Clive Sinclair sold the rights to manufacture the ZXSPECTRUM to Amstrad more or less Sinclair concentrated on other products such as the C5 and satellite systems and really returned back to computers.  Amstrad only brought a few various models to the Spectum then drop the project the Sinlciair SAM in the 90s.

 

Z80 Processor
16, 48 & 128K models
+2 (cassette) +3 (disk)
Sinclair BASIC

Sinclair ZXSpectrum, Clive's attempt to make the BBC for schools project with the Spectrum however a Acorn beat them to the job and alas the BBC computer was born!  did not make Clive very happy!

Z80 Processor
16K, 48K and 128K models
Cassette or Carts optional
Sinclair BASIC

Sinclair ZXSpectrum 128, Trying to make there products look more professional and futuristic they come up with version which basically was the 48K model in a new case however Sinclair did produce a 128K model as well which seemed to be more popular.

Z80 Processor
48K & 128K
Cassette or Carts optional
Sinclair BASIC

Apple Macbook

 

Motorola 68000 (8 Mhz)
64MB RAM
1 x 1.44 Floppy Drive, addition ports for docking
MAC OS

CBM 16+4, Commodores first production computer aimed at the business market, however was not as popular as expected and ended up at jumble sales and car boots.

 

Motorola 6502
64K RAM
Disk and Cartridges optional
CBM BASIC 1.0 (MICROSOFT)

Amstrad PCW 8256, Aimed more for the business sector the PCW series computer contained 1 or 2 floppy drives and 256 or 512 K memory, mainly a emulated version of CP/M used in offices as a workprocessor, it was supplied with a printer and boot disks.

Z80 CPU
256K (8256), 512K (8512), 512K (9512)
8256 (1 drive), 8512 and 9512 had 2 drives.
Locomotive OS or CP/M 2.2

MZ-700 B, a limited but powerful rival to the MSX series of computers however it was chosen as more of a business computer than a games computer it run quite a basic cassette os and the programming language was very powerful .

Z80 CPU
80K or 64K
MZ-700A, MZ-700B(CASS), MZ-700C(CASS+PRN)
SHARP MOS 1.6

Toshibas version of the popular MSX series of enhanced computers popular with gaming and development markets.

Z80 Processor
64K, 128K
disks 3 1/2 or 5 1/4
Microsoft BASIC

Latitude XP, CPI to be honest I got a loads of these laptops ranging from the 486 to Pentium 3s limited, they do have a power issue common to the latitudes!  but they were popular.

INTEL PENTIUM 100 - 433 Mhz
32MB - 512MB
1 x 1.44 floppy and harddrives up to 8 GB storage
Windows 95, 98 and XP

Atari 400, a simple cheaply made computer unfortunatly mainly used for gaming.

 
Z80 or 6502 not sure
4K or less
cartridges
 

IBM AT, my first true PC I got one for my 18th Birthday and using them ever since, very limited bios only allowed 720K disk to format and 1.2MB floppies. Its was quite a good learning curve and taught me quite a bit about operating systems and hardware.
INTEL 80286-12Mhz
1152K (512 OB + 640 EXP)
1 x 720k, 1 x 1.2MB, 30MB HDD
DOS 3.30-DOS 6.22 and Windows 3.0

Mono based computer very old and very limited in hardware.
INTEL 8086
256K
1 x 1.2MB, 10MB HDD
DOS 3.30-DOS 6.22, MONO CRT

G5, This was a repair of the OS after about a year of trying to get it too work finally got it working..  Various issue to do with account details!

 

INTEL PENTIUM 4 version
512MB
80GB HDD, BLUETOOTH, WIFI, 19" screen
MAC OS X

G3 classic, dismantled many years ago.

 

 
68000
256MB
CDROM, 30 GB HDD
MAC OS

Electron, the cheaper version of the BBC Micro which was popular to schools during the 80s, the Electron was a cheaper version of the BBC B boasting the same power but for less than the BBC price, the hardware was similar but various graphic chips, memory and system roms were not compatibility with Electron.
6502 or 6510
16K or 32K
CASSETTE and CARTRIDGES
BBC BASIC

Einstein or TC01, this computer started the ball rolling with me starting me programming, this was also the first computer I ever saved up for and purchased back in 1989 and was a good choice as the Einstein had disk drives instead of rival computer manufacturers using cassette storage for the more price, I managed to buy my first in September 1989 for the Price of £109.99p instead of a Sinclair QL which was £99.99 at the time, so I opted to buy the Einstein and never looked back, the original Einstein was sold during the 90s but I was able to obtain a brand new boxed model from Ebay in 2006 for £49.99 which was amazing, also it has the original warrenty and receipt of purchase which was Jan 6, 1984 and cost £499.99.
Zilog Z80 4Mhz
80K
2 x 250K 3" Floppy drives
XTAL CRYSTAL DOS/MOS 1.0, CP/M 2.2

CPC 6128, classic and popular computer unlike the CPC464 and 664 the 6128 had a disk drive and 128k as the other two models had  64K and one had a disk drive.
Z80
128K
1 x 250K 3" FLOPPIES
Locomotive BASIC and CP/M in rom addon.

POCKET PC - VERY LIMITED NOT MUCH POWER
CMOS
4K
TAPE
SHARP OS

 

BBC Master 128, this was Acorn last versions of the BBC until they started producing the Archimedes and ARM based computers, there were a few different versions of the BBC Master including a Z80 version and also 512K of memory versions also came as the BBC Master Compact which had various hardware heating issues.
65##
128K, 256K or 512K
Various
Depending on ROMS usually MOS and BBC BASIC

520STFM, Atari made various version of this to compete against Commodore Amiga and the Macintosh graphic interface, the OS was originally designed by Digital Research which was at one time the largest supplier of OS in the world before Microsoft released DOS, there OS CP/M was the first to run on and make compatible systems.
MOTORLA 68000
512K or 1024K - max 4MB
1 x 720K / with HDD if installed
DR GEM / ATARI MOS

800XL, the 800 XL was quite a nice little home computer, my mate had one and I wanted one so I got one, did not really program this.. still got a 600XL somewhere!
6502
16 or 64K
various
ATARI BASIC

800, this was given to me in 1993 as a partial payment for a computer job along with a few others.

 
6502
8K
various
ATARI BASIC

400, this was given to me in 1993 as a partial payment for a computer job along with a few others.

 
6502
4K
various
ATARI BASIC

Contura - Not much power limited features

 

 
INTEL 386
4MB
400MB HDD, DISK
DOS/WINDOWS 3.11

Armada

 

 
INTEL PENTIUM 450
512MB
20GB HDD, DISK, CDROM
WINDOWS XP

HEAVY PC!

 

 

 
INTEL PENTIUM 4 2.4Ghz
1048MB
80GB, 1.44 Disk, DVD-RW
WINDOWS XP

Aspire 9300, my current most used laptop I own, this one has had more screens and lids than any other laptop I have had but its because it been the most reliable one I have owned.  Unfortunatly update : My GPU is faulty now due to a power issue ... the screens contrast and pages look off set now.
AMD TURION X2 2.0 Ghz
3GB MEMORY
160GB HDD
Windows Vista, Windows 7 and XP

PC 1248

 
CMOS
8K
Various, mainly Flash
SHARP BASIC

Amiga 1200, unlike the Amiga 500 this model was not as popular but had plenty of memory and addition peripherals can be added such as harddrives and cdroms.

 
MOTORLA 68000
2MB
various
WORKBENCH 3

Commdore 64A, the popular selling computer of the time and possibly of all time, the 64 was a unique selling system to CBM and they produced this limited model new case as the other looked very bulky.
MOTORLA 6502
64K
various
COMMODORE BASIC

Commdore Amiga 600, unlike 500 and 1200 the 600 was not as popular and issues of compatibility was a known problem

 
MOTORLA 68000
2MB
various
WORKBENCH 2

Commodore Amiga 500, by far the original and best of the Amiga, the 1000 was the business edition but the Amiga 500 sold better as a games computer and made commodore a leading player in 16bit computer during that time until the Nes and Master system came on sale.
MOTORLA 68000
512 - 1024MB
various
WORKBENCH 1.2~1.4

Commdore PC 386

 

 

 
INTEL 386
2MB
DISK, HDD 1.0 GB
DOS

Atari 65XE, to be honest this was more my ex-partners computer.

 
6502
64K
CASSETTE
ATARI BASIC 1.0

Commodore 64 - Commodore 64 was the best selling computer of all time.

 

 

 
MOTORLA 6502
64K
various
COMMODORE BASIC