411B MemoryUnfix¶

Stub MON 411B (265 decimal) · Mnemonic UNFIXM · Group: Segment Administration (manual section 2.12)

Available from: All programs (manual compatibility box)

Emulation source: src/handlers/mon_411B_MemoryUnfix.c

Description¶

Releases a fixed segment in your domain from physical memory. A fixed segment has all its pages fixed in physical memory. After MemoryUnfix the pages may be swapped between the disk and physical memory.

Notes¶

Address. Only the segment number in the address is significant.

Parameters¶

Name	Type	Direction	Description
`Address`	INTEGER	In	Address containing segment number to unfix.

Direction: In = the program supplies the value, Out = the call returns it, In/Out = both.

Compatibility¶

Machines	Users	Programs
ND-500	All users	All programs

The manual's compatibility box for this call, word for word.

Yes/no fields from the YAML extraction (not in the manual's words):

ND-100	ND-500	User programs	RT programs	System programs
No	Yes	No	No	No

Examples¶

From the manual (OCR text, not corrected).

PLANCFORTRANPascalCOBOLASSEMBLY-500

INTEGER : Address
...
Monitor_Call('MemoryUnFix', Address)

INTEGER Address
...
Monitor_Call('MemoryUnfix', Address)

Address : LONGINT;
...
MemoryUnfix(Address);

01 Address COMP.
...
MONITOR-CALL "MemoryUnfix" USING Address.

Address : W BLOCK 1
MemoryUnfix : EQU 37B9 + 411B
...
CALLG MemoryUnfix, 1, Address
IF K GO error,
...
Error, ...

ndmonlib implementation¶

Stub Registered MON_STATUS_NOT_IMPLEMENTED: the handler is a stub. mon_dispatch() in src/core/mon_dispatch.c reports the call as unimplemented without calling it.


Handler	`mon_411B_MemoryUnfix`
Code lines	6 (non-blank, non-comment lines in the file)

Source¶

SINTRAN III Monitor Calls (ND-860228.2 EN), page 347.