[comp.os.vms] 8200s

AWPSYS@RITVAX.BITNET (03/18/88)

a KA820 is an 8200.  A 8250 is a KA825. Look at the processor
board, not the back panel.

To you get the three additional "console" lines do the following:

        $ R SYS$SYSTEM:SYSGEN
        CONNECT SLU=1
        CONNECT SLU=2
        CONNECT SLU=3

        This creates non-modem control lines called "TCA0",
        TCB0 and TCC0.

I have heard that these lines on an 82X0 processor are not terribly efficient
because they are serviced by the CPU microcode instead of an I/O adaptor




Andrew W. Potter                           Email:    awpsys@ritvax.BITNET
Systems Programmer                                     awp8101@ritcv.UUCP
Information Systems and Computing
Rochester Institute of Technology, Rochester NY, 14623  PH (716) 475-6994
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