IBM 4381 Manual page 135

DOS/VSE with
VSE/ AF Release
1.3.5 or later
I
MVS/370 (with MVS/XA (with
VSE/SP Release VSl with MVS/SP Version MVS/SP Version 2 VM/370 with VM/SP
....,
4381 Function 1.1 orlater
BPE Release 4 1Release3 or later) Release 1.1 or later) Release 2 or later
-ECPS:MVS
Yes-all functions A portion is utilized.
Supported in a virtual
machine.
- ECPS:VM/370 Yes
- Elementary Assembler Assembler Assembler Assembler Can be issued in a
Math Library mnemonics mnemonics mnemonics (PRPQ mnemonics (PRPQ virtual machine. (PRPQ
Facility
available for available for available for
FORTRAN Library
FORTRAN Library FORTRAN Library
support.) support.) support.)
- Fetch No Yes Yes Yes Yes
protection 2Kkey 4Kkey 4Kkey 2K or 4K key for virtual
machine
- INVALIDATE No No Yes Yes Yes
PAGE
TABLE
ENTRY
instruction
-MOVE Yes Yes Yes Yes Yes
INVERSE
instruction
- Multiply and Assembler Assembler Assembler Assembler Can be issued in a
Add Facility mnemonic mnemonic mnemonic mnemonic virtual machine.
- Page NA NA NA Yes NA
protection
,._,
- Preferred
NA NA NA NA VM/SPHigh
Machine Performance Option
Assist Release 2 or later
required.
- Segment No No Yes NA VM/SPHigh
protection Performance Option
(any release)
- SIOF queuing
Yes No
Yes
Yes Yes
- Store Yes Yes Yes Yes Yes - 2K or 4K block
protection
2K block 2K block 4K block
4K block
for a virtual machine
- Square Root Assembler Assembler (PRPQ available for (PRPQ available for (PRPQ available for
Facility mnemonic mnemonic FORTRAN Library FORTRAN Library FORTRAN Library
support.) support.) support.)
-TEST No No Yes Yes Used by VM/SP and
BLOCK
can be issued in a
instruction
virtual machine.
-TEST No No Yes Yes
Can be issued in a
PROTECTION
virtual machine.
instruction
- Time-of-day
Yes Yes Yes Yes Yes
clock
126
A Guide to the IBM 4381 Processor