Atari PC1 ISA expansion adapter

Intel ISA Bus Specification and Application Notes - isa slot pinout PC104 ISA Bus ; J1 Connector Pinout, J2 Connector Pinout ; IOCHCHK-, A1, B1, GND, GND ; SD7, A2, B2, RESETDRV, SBHE- isa slot adapter I've been able to find the PCI and ISA card edge footprints

isa slot uses Each EISA connector output signal is capable of driving two low-power Schottky loads For the Type 1 system board, the EISA bus is driven at , for the