Amiga Hardware Database Expansion cards



Inboard 1000 Manual Photo Software
Company
Spirit Technology, USA
 Date
1987
 Amiga
A1000
 Interface
68000 socket
 Autoconfig ID
2034 / 1
    FastRAM expansion
  • 48 DIP sockets accept up to 1.5 MB RAM
  • supports 256k×1 DIPs, 120 - 150 ns
  • accepts DIPs in groups of 16 giving 0.5, 1 or 1.5 MB configurations
  • banks have to be filled beginning from bank 0
  • connects into the 68000 socket
  • the 68000 is replaced onto the board
  • battery backed-up clock
  • two clips have to be connected to the DPALEN (A1000 NTSC version) resp. PALEN (international version) PAL chip to provide the OVR* and *XRDY signals to the expansion
  • does not really autoconfig its memory - it recognizes the installed amount, but places the memory outside of the autoconfig space
    Jumper Settings
  • JP1-JP3 OFF: 1.5 MB with Autoconfig (banks 012)
  • JP1-JP2 OFF, JP3 ON: 1.0 MB with Autoconfig (banks 01)
  • JP1 OFF, JP2-JP3 ON: 0.5 MB with Autoconfig (bank 0)
  • JP1-JP3 ON: no Autoconfig (memory has to be added with AddMem)

    Photo
    Spirit Technology Inboard 1000 -  front side
    front side

    Spirit Technology Inboard 1000 -  front side
    front side




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