ST20C2 View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

ST20C2

Instruction Set Reference Manual

STMicroelectronics 

swapqueue

swapqueue

swap scheduler queue

Code: 60 F0

Description: Swap the scheduling list of priority indicated by Areg, where 0 indicates

high priority and 1 indicates low priority. Breg and Creg are the front and back

pointers, respectively, of the list to be inserted. The old front and back pointers are

returned in Areg and Breg, respectively.

Definition:

Areg′

← ProcQueueFPtr[Areg]

Breg′

← ProcQueueBPtr[Areg]

ProcQueueFPtr′[Areg] ← Breg

ProcQueueBPtr′[Areg] ← Creg

Creg′

← undefined

Error signals: none

Comments:

Secondary instruction.

See also: insertqueue swaptimer

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