Amiga Hardware Database Expansion cards



Impact A2000-1/X Photo Software
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
  • 32 DIP sockets accept up to 1 MB RAM
  • accepts 256k×1 DIPs
  • early revisions support 512 or 1 MB configurations
  • late revisions support 0 or 1 MB configurations
  • DMA between drive and 4 kB onboard SRAM




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