ST20C2 View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

ST20C2

Instruction Set Reference Manual

STMicroelectronics 

swaptimer

swaptimer

swap timer queue

Code: 60 F1

Description: Swap the timer list of priority indicated by Areg and update the alarm

register for the new list. An initial Areg of value 0 indicates high priority and 1 indicates

low priority. Breg is the front pointer of the list to be inserted. The old front pointer is

returned in Areg.

Definition:

if (Breg ≠ NotProcess.p)

Tnextreg′[Areg] ← word[Breg @ pw.Time]

Areg′

Tptrreg′[Areg]

← TptrReg[Areg]

← Breg

Breg′

Creg′

← undefined

← undefined

Error signals: none

Comments:

Secondary instruction.

See also: swapqueue

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