Manufacturer “Ashcom Design & Developments”
7 expansions in database
Manufacturer
Ashcom Design & Developments, UK
Date
1993
Amiga
A1200
Interface
trapdoor slot
Autoconfig ID
32768 / 8
    Memory Expansion
  • expands the Amiga 1200 with up to 8 MB FastRAM
  • 16 ZIP sockets for up to 8 MB RAM
  • accepts 1M×4 ZIPs in groups of eight, giving 4 or 8 MB configurations
  • expansion utilizes the DP8421 programmable RAM controller chip
  • battery backed up real time clock
  • connects to the trapdoor slot
Ashcom Design & Developments ADD AX128 - battery removed front side
battery removed, front side
Ashcom Design & Developments ADD AX128 - battery removed back side
battery removed, back side

Advert (GB)
1993-04

Manufacturer
Ashcom Design & Developments, UK
Date
1989
Amiga
A500
Interface
trapdoor slot
    Memory Expansion
  • 512 kB RAM (RangerRAM)
  • early revisions feature 16× 256k×1 DIPs, later revisions four 256k×4 DIPs
  • available with and without battery backed up clock
  • disable switch
  • connects to the trapdoor slot
  • the 16-chip version of the expansion remained available as cheaper option to the more expensive version with four chips

Advert (GB)
1989-06

Advert (GB)
1989-10

Advert (GB)
1991-07

Manufacturer
Ashcom Design & Developments, UK
Date
1992
Amiga
A500
Interface
side expansion port
Autoconfig ID
32768 / 8
    Memory Expansion
  • sixteen ZIP sockets accept up to 8 MB FastRAM
  • accepts 1M×4 ZIPs in groups of four, giving 2, 4 or 8 MB configurations
  • sandwich board construction results in a slimline case
  • connects to the side expansion port, with passthrough connector
  • supports autoconfiguration
  • no battery backed realtime clock
  • unit is marked AX508 with different RAM options on the bottom side, however the unit was marketed depending on the RAM configuration as AX502 (2MB), AX504 (4MB), AX508 (8MB) and AX508U (no RAM installed)
Ashcom Design & Developments ADDAX AX508 -  top side
top side
Ashcom Design & Developments ADDAX AX508 -  left side
left side
Ashcom Design & Developments ADDAX AX508 - Circuit Boards front side
Circuit Boards, front side
Ashcom Design & Developments ADDAX AX508 - Circuit Boards back side
Circuit Boards, back side

Advert (GB)
1992-01

Advert (GB)
1992-02

Manufacturer
Ashcom Design & Developments, UK
Date
1991
Amiga
A500
Interface
side expansion port
Autoconfig ID
2112 / 48
    SCSI Host Adapter
  • NCR 53C80 controller IC
  • 50 pin internal header
  • hard disk activity and power LED
  • RDB compatible
  • autoboot ROM
  • place for a 3.5" hard disk inside the case
  • connects to the side expansion port
  • passthrough connector
    Notes
  • doesn't seem to work with software that scans all units (e.g. HDToolBox) - instead, HDInstTools or the GVP FaaastPrep program can be used:
    • device driver has to be loaded into RAM first, by issuing "version ADD_SCSI.device"
    • HDInstTools / FaaastPrep has to be called with device driver and unit as parameter ("ADD_SCSI.device unit 0")
  • no disable switch nor external SCSI connector
Ashcom Design & Developments AddHard -  inside side
inside side
Ashcom Design & Developments AddHard -  left side
left side
Ashcom Design & Developments AddHard -  rear side
rear side
Ashcom Design & Developments AddHard -  right side
right side

Advert (GB)
1992-01

Advert (GB)
1993-01

Manufacturer
Ashcom Design & Developments, UK
Date
1990
Amiga
A500
Interface
trapdoor slot
No description available.

Do you own this expansion, or have information about it? Please let us know.

Advert (GB)
1990-06

Advert (GB)
1991-07

Manufacturer
Ashcom Design & Developments, UK
Date
1993
Amiga
A600
Interface
trapdoor slot
    Memory Expansion
  • 1 MB RAM
  • available with and without battery backed up clock
  • connects to the trapdoor slot
  • disable switch

Manufacturer
Ashcom Design & Developments, UK
Date
1991
Amiga
any Amiga
Interface
parallel port
No description available.

Do you own this expansion, or have information about it? Please let us know.

Advert (GB)
1991-12