Language Reference

PSTATE

Protect state-register ￿les stored in user memory.

Example

20

OUTPUT

723;"MSI MSIB;"

Select memory card on HP 70004A Display.

 

30

OUTPUT

723;"PSTATE

OFF;"

Turn

of state-register

protection.

 

40

OUTPUT

723;"NSTATE

3;"

Make

3 state registers available for storing instru-

 

 

 

 

 

ment

states.

 

 

50

OUTPUT

723;"PSTATE

ON;"

Turn

on state-register

protection.

Description

Query Response

See Also

The PSTATE command protects the contents of the state-register ￿les from accidental erasure or over-writing by NSTATE, LOAD, STOR, or SAVES command. PSTATE does not prevent erasure of register contents with the ERASE, FORMAT, PERASE, or PURGE command.

LOAD, NSTATE, PROTECT, SAVES, STOR

7-398