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ZiLOG System 8000 Hardware Reference Manual

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HRM
Zilog
HRM
DRIVE REGISTER
C:OMMAND REGISTER
RESERVED
RESERVED
RESERVED
TRANSFER WORD
COUNT, BITS 7·0
TRANSFER ADDRESS
BITS
15·8
SECTOR REGISTER
CYLINDER HIGH
REGISTER
RESERVED
CYLINDER LOW
REGISTER
TRANSFER WORD
COUNT, BITS
15·8
HEAD REGISTER
RESERVED
l"RANSFER ADDRESS
BITS 23·16
XXOC
XXOA
XXOB
r - - -
-DiSK
CoNTROLl:ER
- - - -
"l
I I
I
I
I
I
I
I
I
L -.l
'--_":"'-_-'\
YRANSFER ADDRESS
BITS 7-0
00177
Figure
4-4
Disk
Controller
Command
and
Command
status
(CIS)
Registers
4-18
Zilog
4-18

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ZiLOG System 8000 Specifications

General IconGeneral
BrandZiLOG
ModelSystem 8000
CategoryDesktop
LanguageEnglish

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