Specifications

1-6 Programmer’s Guide Sega
Psy-Q Development System
Some examples are shown in the following table:
A8 A7 A6 A5 A4 A3
240 On On Off On On On
2A0 On Off On Off On On
300 Off On On On On On
308 Off On On On On Off
310 Off On On On Off On
318 Off On On On Off Off
380 Off Off On On On On
388 Off Off On On On Off
390 Off Off On On Off On
3E0 Off Off Off Off On On
Note: The following addresses must not be used: 2F8 COM2,
378 Printer,
3F8 COM1,
3F0 Various.
SCSI ID The last three switches alter the SCSI ID of the card.
The default setting is 7. Do not change this setting.
The default settings have been chosen so that the possibility of contention with other
internal boards is minimised. Nevertheless, care should be taken that settings on
the Psy-Q board do not conflict with any other card in the system.