数学函数实用例程

Thisapplicationnoteprovidessomeutilitymathroutines

forMicrochip'ssecondgenerationofhighperformance

8-bitmicrocontroller,thePIC17C42.Threeassembly

languagemodulesareprovided,namelyARITH.ASM,

BCD.ASMandFXP–DIV.ASM.Currentlyineachfilethe

followingsubroutinesareimplemented:AN544MathUtilityRoutinesAsmoreroutinesareavailable,theywillbeaddedtotheAuthor:AmarPalacherlalibrary.ThelatestroutinesmaybeobtainedeitherMicrochipTechnologyInc.throughMicrochip'sbulletinboardorbycontactingyournearestMicrochipsalesofceforacopyonaINTRODUCTIONMS-DOSoppy.PLEASENOTE:ThisapplicationnoteusestheoldThesero