User`s guide

SET DX
(DX)
Sets the DX diskette handler (RX01 diskettes).
Format
SET DX condition
Condition
CSR=n
Uses n as the CSR address for the DX handler. The valid range for n is 160000
to 177570
8
. This option enables you to set a special CSR value in the device
handler without having to modify and reassemble the handler source code.
CSR2=n
(Valid only if you have generated support for a second controller) Uses n as the
CSR address for the DX handler. The valid range for n is 160000 to 177570
8
.
RETRY=n
Specifies the number of times the device handler attempts to recover from an I/O
error. The value n must be an integer in the range 1 through 127. The default
value for n is 8.
[NO]SUCCES
(Valid only with error-logging support) SUCCES, the default, logs successful I/O
transfers as well as errors when running the Error Logger. NOSUCCES logs
only I/O errors.
VECTOR=n
Uses n as the vector address for the DX handler. The valid range for n is 100
8
to
474
8
. This option enables you to set a special vector value in the device handler
without having to modify and reassemble the handler source code.
VEC2=n
(Valid only if you have generated support for a second controller) Uses n as the
vector address for the DX handler. The valid range for n is 100
8
to 474
8
.
230 RT–11 Command Descriptions