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Section A:
System interface
************************************************************************
*
*
*
32 - Get
I
Set User Area
*
*
*
************************************************************************
On entry:
c
20H
E
User Area or 0FFH
On return:
A
User Area
Possible logical errors:
- none -
Possible physical errors:
- none -
Differences to CP/M plus:
User areas from 0 to 33 can be set.
Differences to CP/M 2.2 resp. DiCOS:
The DiCOS range 0- 99 has been reduced.
This
function
set
to
0FFH,
returned in A.
will be set to
returns or sets the current user area.
If register E
is
no new user area will be set,
but the current value
is
If the value in E is less than 34, the current user area
that value.
The range of possible values is not limited to 0 to 15
facility
to
handle
XFCBs in the range 16 to 31,
if
Furthermore,
Directory labels (user area 32) and time
33) can be accessed directly.
EOS System manual
Daeumling
&
Zimmermann
to provide for
a
users
want
so.
stamps (user area
Page 69
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