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21.
Diagnostic Instructions. ,.
. The following three instructions,
defined in Table 4" are for diagnostic use only: SFS, SFC, and CLF.
Table 4. Instructions For Diagnostic Use Only.
MNEMONIC
DEFINITION
SFS
Allows detection of track origin.
SFC
Allows dett:ction of sector flag.
eLF
Clears track origin storage.
22.
Sample Program.
~
Table 3, a sample program, transfers a block
of 4096 words, located at track 8 (108), sectors 21 (258) through 84 (124 8 ),
to core memory and stores them in addresses 10,000 8 through 17677 •
DMA channel 2 is used and the Disc Controller cards are in
Input/Ou~put
slots 10 (Data Channel card) and 11 (Command Channel card).
23.
..oRDERING
_ DOCUMENTATION
24.
Order additional copies of Disc Memory Computer Option Documen-
tation from your nearest Hewlett-Packard field office except the following:
,HP Model J06-60064A DC Power Supply Manual; HP Model J07-60l24A DC
Power Supply Manual; HP Model J08-60184A DC Power Supply Manual.
Order the three DC Power Supply manuals directly from Harrison Division
of Hewlett-Packard, 100 Locust Avenue, Berkeley Heights, ?Sew Jersey 07922.
25.
REPLACEABLE PARTS
26.
Replaceable parts for the Disc :Mernory Interface Kit are shown with
reference designations in Figures 3 and 4. They are listed by reference
designation in Table 5, Replaceable Parts. To order a replaceable part,
contact your nearest Hewlett-Packard field office. Always include the HP
Stock Number and description in an order or an inquiry.
12606-9001
9
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