Impact A2000-2/X
Company
Great Valley Products, USA
Date
1988
Amiga
A2000, A3000, A4000
Interface
Zorro II
Autoconfig ID
2017 / 1,2,3
    SCSI 2 DMA controller
  • WD 33C93 controller IC
  • autoboot ROM (optional on early versions) - autobooting requires at least Kickstart 1.3
  • has no autoboot disable jumper - the autoboot ROMs have to be removed under Kickstart 1.2
  • 50 pin internal SCSI header
  • DB25 external connector
  • hard disk activity LED connector
  • no place for mounting a hard disk on the card
    memory
  • sixteen DIP sockets accept up to 2 MB RAM
  • early revisions:
    • accepts 256k×4 DIPs in groups of eight
    • supports 0, 1 and 2 MB configurations
  • later revisions:
    • accepts 1M×1 DIPs in groups of 16
    • supports only 0 and 2 MB configurations
  • DMA between drive and 16 kB onboard SRAM
    jumper settings
    JumperConfigurationSetting
    J1, J2Memory Size0 MB - ON ON
    1 MB - ON OFF
    2 MB - ON OFF
    J4AutobootEnable / Disable
Photos
Great Valley Products Impact A2000-2/X - front side
front side
Great Valley Products Impact A2000-2/X - back side
back side
Manual
Driver / Installation Disk
Vintage Advert

Advert (DE)
1989-04

Advert (DE)
1989-05

Advert (US)
1988-11

Advert (US)
1988-12

Advert (US)
1989-06

Advert (FR)
1989-09

Advert (US)
1989-09

Advert (FR)
1990-01