Specifications

1-4 Programmer’s Guide Sega
Psy-Q Development System
DIP SWITCHES
The PC card is configured by altering the three dip switch banks on the card. These
switches alter:
DMA
IRQ
SCSI Termination Power
IO Address
SCSI ID for the card (normally on ID 7)
FUNCTION DEFAULT
DMA 7 On, On
DMA 6 Off, Off
DMA 5 Off, Off
IRQ 15 On
IRQ 12 Off
IRQ 11 Off
IRQ 10 Off
IRQ 7 Off
IRQ 5 Off
Not Used Off, Off
SCSI Termination Power On
IO Address - A3 - A8 Off, On, On, On, On, Off
Card SCSI ID On, On, On
DMA DMA channels 5, 6, and 7 are available on the PC card. They are selected by
switching the pairs of dip switches adjacent to DMA request (DRQ) and DMA
acknowledge (DACK).
Both switches must be set to the same channel.
All DMA dip switches set to off will turn off DMA.
The default setting is 7.