Manufacturer “Cosmos Computing”
2 expansions in database
I/O and SCSI
- multi-function board for the Zorro II bus of the A2000
- purpose-built for a Poker Machine, this board features multiple functions:
- 8 SIMM slots for up to 8 MB RAM
- 24 bidirectional I/O pins
- serial interface
- SCSI-2 interface with transfer rates up to 10 MByte/s
- battery backed realtime clock
- microcontroller for independent operation, required for such machines
front side
back side
SCSI controller
- Adaptec AIC-6250EL controller IC
- uses non-DMA transfers
- autoboot ROM - autobooting requires at least Kickstart 1.3
- 50 pin internal header
- DB25 external connector
serial interface
- Zilog 8530 controller IC
- two DB9 serial ports