Twelve Gauge (Derringer 1250)
Manufacturer
Computer System Associates, USA
Date
1993
Amiga
A1200
Interface
trapdoor slot
Autoconfig ID
1058 / 21
    Processor
  • 68EC030 @ 40 MHz or 68030 @ 33 / 50 MHz, PGA
  • optional 68882 PGA FPU
    Memory
  • one 72 pin SIMM socket accepts 32 MB RAM
  • supports 4, 8, 16, 32 MB SIMMs, 60-70 ns
  • burst RAM access
    Optional Modules
  • SCSI controller
    • NCR 53C80 controller IC
    • does not use DMA transfer
    • autoboot ROM (csascsi.device)
    • DB25 external SCSI connector
    • supported by NetBSD and OpenBSD
  • networking controller
    Notes
  • expansion is not compatible with Kickstart ≥ v3.1, due to that OS having a memory test conflicting with the one of the Twelve Gauge
Photos
Computer System Associates Twelve Gauge (Derringer 1250) - front side
front side
Computer System Associates Twelve Gauge (Derringer 1250) - back side
back side
Driver / Installation Disk
Benchmark