Date   : Sat, 22 Dec 1990 23:53:05 GMT
From   : crash!mwilson@nosc.mil (Marc Wilson)
Subject: Information on UART MK3884N-4 wanted

In article <1975.9012201809@csunb0.dcs.leeds.ac.uk> jj@dcs.leeds.ac.uk
(J Jackson) writes:
>I know this isn't directly CPM but I have a Multiplexor box based on Z80's
>and I'm wanting to program it. The UART's are MK3884N-4 's for which
>I have been unable to unearth any data. Can anybody provide a 
>programming summary ? or other help

     It's an SIO.  According to Mostek's 1985 data book, the 3884 is
the version that has *TxCB and *RxCB bonded together.

     Any Z80 data book should have what you need.

~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Marc Wilson
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-- 
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Marc Wilson
     ARPA: ...!crash!mwilson@nosc.mil
           ...!crash!pnet01!pro-sol!mwilson@nosc.mil
     UUCP: [ cbosgd | hp-sdd!hplabs | sdcsvax | nosc ]!crash!mwilson
     INET: mwilson@crash.CTS.COM
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