HP 9845B/C CE Service Manual

Stat 2 Bit #
SS
1, 0
Status:
Parallel
Poll:
HP 9895A Disc Memory Command Set A-19
Meaning
The seek check bit is cleared after the status is read.
Drive (not) ready.
These two bits indicate the state of the
selected drive as follows:
00 - Drive ready
01 - Undefined
10 - No drive connected to controller (this condition is
established
at power on and will not change if a new
drive is added while the controller is operating
normally)
11 - No disc in drive
No errors.
Sl - 0
Stat 2 - Bits A, E, F and C are cleared
DSJ -0
If less than the specified number of bytes is accepted by the
HP-IB controller, the parallel poll response will be re-
enabled by the Untalk command.
An extra byte (the value of 1) tagged with an EOI will be
sent if the controller requests more than the specified
number of bytes.

HP 9845B/C CE Specifications

General

Brand	HP
Model	9845B/C CE
Category	Storage
Language	English