FUNcrION SUMMARY

~K 0BJECl'

Operator ID: 19

Hex Byte

Contents Function Request Facility Offset

results 1 through 9

1------------------------

1

22H-33H

1 reserved

1

result 0

1------------------------

1

20H

1BOOLEAN

1

operam 6

1------------------------

1

lEH

1 reserved

1

operam 5

1------------------------------------------------

reserved

1

lCH

!

1

operam 4

1

 

lAH

1 reserved

1

operam 3

1-----------------

~------

1

ISH

1 reserved

1

 

1------------------------

"!

 

operam 2

1 reserved

1

16H

operand 1

1------------------------

1

14H

1 DISPIACEMENl'

1

operand 0

1------------------------

1

12H

1 0BJECl'SELECI'OR

1

IP function code

1------------------------

1

lOH

1 ------------------------------------------------OIOH(~K 0BJECr)

1

function state

1

reserved

OEB

!

1

process selection index

1

 

OCH

1 ------------------------PROCESS INDEX

1

 

1

 

 

~CBJECT allows an operation to lock an object lock located

within a data segment. The first operand contains the object selector for a data segment access descriptor. The second operand contains the displacement within that data segment of the desired object lock. The boolean result, which is set to true if the object becomes locked, is stored in the function result area.

B-19

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Image 126
Intel iapx 432 manual Oeb, 1BOOLEAN