Sharp mz-3500 Manual For Use page 170

Section A:
System interface
************************************************************************
•
•
•
3 - Read Auxiliary Device
•
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************************************************************************
On entry: C
DE
On return: A
03H
character read from Auxiliary device
Possible logical errors:
- none -
Possible physical errors:
- none -
Differences to CP/M plus:
- none -
Differences to CP/M 2.2 resp. DiCOS:
The Auxiliary device was formerly subdivided into the devices
(Reader) and PUN: (Punch) •
RDR:
A character is read in
Auxiliary device is mapped
may be changed freely.
from the Auxiliary device. Normally, the
to the serial interface, but this definition
EOS System manual Daeumling & Zimmermann
Page 33