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Section B:
Hardware interface
************************************************************************
*
*
*
20 - Return Device Table Address
*
*
*
************************************************************************
On entry:
On exit :
HL
=
Address of Device Table
The
beginning address of the physical devices table is returned in
HL.
On the MZ-3500, this table is deposited at address 0FE00H.
Example:
LD
C,50
EOS function code
LD
DE,PARAMS
Parameters
CALL
5
Call EOS to execute function
LD
A, (HL)
Fetch first byte from table
PARAMS:
DB
20
Hardware function No.
DB
0
ow
0
ow
"
ow
"
EOS System manual
Daeumling & Zimmermann
Page 156
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