Amiga Hardware Database Expansion cards



Impact A2000-HC+8 Series II Manual Photo Software
Company
Great Valley Products, USA
 Date
1990
 Amiga
A2000, A3000, A4000
 Interface
Zorro II
 Autoconfig ID
2017 / 10,11
    SCSI 2 DMA controller
  • WD 33C93A @ 14 MHz
  • 3.58 MB/s transfer speed
  • FaaastROM SCSI driver (gvpscsi.device) - autobooting requires at least Kickstart 1.3
  • autoboot disable jumper
  • RDB compatible
  • place for a 3.5" hard disk on the card
  • 50 pin internal SCSI header
  • DB25 external connector
  • hard disk activity LED connector
  • no termination power
  • A-Max II driver (gvpscsi.amhd)
  • supported by Linux and NetBSD
    memory
  • eight 30 pin SIMM sockets accept 8 MB RAM
  • accepts SIMMs in groups of two, giving 2, 4, 6 or 8 MB configurations
  • this memory is technically not Zorro II memory - data is DMA-d from the HD as normal, but not via the Zorro bus for added speed
    jumper settings
    J5
    OFF
    OFF
    ON
    OFF
    OFF
    J6
    OFF
    ON
    OFF
    OFF
    ON
    J7
    ON
    OFF
    OFF
    ON
    OFF
    J8
    OFF
    OFF
    OFF
    ON
    ON
    J9
    ON
    ON
    ON
    OFF
    OFF
    - memory
    - 0 MB
    - 2 MB, CN10-CN11
    - 4 MB, CN10-CN13
    - 6 MB, CN10-CN15
    - 8 MB, CN10-CN17
    J3 -autoboot ROM
    J4 -SCSI drive
    J10-J12 -SCSI ID

    Photo
    Great Valley Products Impact A2000-HC+8 Series II - Rev II with RAM and Guru-ROM installed front side
    Rev II with RAM and Guru-ROM installed, front side

    Great Valley Products Impact A2000-HC+8 Series II - Rev II with RAM front side
    Rev II with RAM, front side

    Great Valley Products Impact A2000-HC+8 Series II - Rev 4 front side
    Rev 4, front side

    Great Valley Products Impact A2000-HC+8 Series II - Rev 4 back side
    Rev 4, back side

    Great Valley Products Impact A2000-HC+8 Series II - Rev II with RAM and Guru-ROM installed back side
    Rev II with RAM and Guru-ROM installed, back side




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