On Tue, 14 Dec 1999, John Foust wrote:
> At 09:36 PM 12/13/99 -0800, Don Maslin wrote:
> >On Mon, 13 Dec 1999, Bob Stek wrote:
> >> Dick (or anyone else) -
> >>
> >> Would you have the jumper settings (default positions, definitions, etc.)
> >> for a Shugart 860? DS0-3 I can figure out. But the rest...
>
> <http://www.tardis.ed.ac.uk/~itda/frames.html> has an online PDF
> version of the Shugart 801 manual, if that might help...
>
> - John
Hopefully, this will clear the fog a bit.
- don
Shugart SA810/860
Customer Cut/Add Trace Options
Trace As Shipped
Designator Description Open Short
U9 Terminations for Multiplexed Inputs Plugged
SI Internal Write Current Switch Plugged
SE External Write Current Switch X
TR True Ready Output Plugged
RTR Radial True Ready X
2S Two Sided Status Output*** X
DC Disk Change Option X
S1 Side Select Using Direction Select*** X
S2 Side Select Input*** Plugged
S3 Side Select Using Drive Select*** X
1B,2B,3B,4B Side Select Using Drive Select*** X
D Alternate Input In Use X
MS Motor On From Drive Select* Plugged
MO Alternate Input Motor On* X
MMO Alternate Input Multiplexed Motor On* X
MD Motor Off Delay X
R Ready Output X
RR Radial Ready X
SR Standard Ready Plugged
MT Modified True Ready (Output On Pin 22) X
DS1 Drive Select 1
DS2,3,4 Drive Select 2,3,4 Input
Y Door Lock Light Activated From Motor On Plugged
Z Door Lock Light Activated From Drive Select X
PD Stepper Power Down X
WP Inhibit Write When Write Protected X
NP Allow Write When Write Protected X
TS Data Separation Option Select X
* Motor On is the complement of HEAD LOAD on the SA801/851 drives.
** SA810/860 offers an optional data separatorwhich properly
separates data and clock bits through the soft sectored IBM
standard format and address mark area. TS offers the option.
*** Applies to SA860 only.
Received on Tue Dec 14 1999 - 17:11:12 GMT