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.Section B:
Hardware interface
************************************************************************
•
•
•
21 - Initialize Physical Device
•
•
•
************************************************************************
On entry:
C
~Device
Number, 0 to 15
On exit :
The
physical
device the position of which in the device
table
corre-
sponds to the number passed in register C is re-initialized: By means of
this
function,
changes
made in the table can be communicated
to
the
corresponding device. The EOS utility $DEVICE uses this function.
Example:
PARAMS:
LD
LD
CALL
DB
DB
ow
ow
ow
EOS System manual
C,50
DE,PARAMS
5
21
0
2
0
0
EOS function code
Parameters
Call EOS to execute function
Hardware function No.
Device No. 2
Daeumling & Zimmermann
Page 157
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