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4221 Condor Hardware Installation Procedures
21
J19, J20, J21 & J22 Primary Short I/O Base Address:
Refer to the following tables when setting Primary Short I/O Base Addresses for the following:
• Primary Short I/O For 2K Base Address
• Primary Short I/O For 1K Base Address
• Primary Short I/O For 512 Bytes Base Address
• Primary Short I/O For 256 Bytes Base Address
15 16
21
J22
J21
J20
J19
NOTE:
The normal 4221 configuration is with the Primary Short I/O space disabled. To disable
the Primary Short I/O, set pins 15-16 of Jumper J19 to 0 (IN), and all other pins to F
(OUT).