Category : Tutorials + Patches
Archive   : AMIREL.ZIP
Filename : BIOS915.TXT

#I#I#I#I#I#I#I#I#I#I#J&#^#J&K&t#A&t#C&K&C#@0#f&CAMI#`286#`and#`386#`BIOS&#C#J&C#
@0+&Cnew#`release&#C#J&C#@0*&Crelease#`notes&#C#J#J&C#@0*&CVer#`09/15/89&#C#J#J#
J&K&t#C&t#A&K&#]New#`BIOS#`products#`from#`AMI#J&#\#J&#]*#`GC113#`Chipset#`from#
`G2&#\#J#JAvailability:#INow#J#JOptions:&)#J#J#IStandard#`BIOS#J#J#IStandard#`BI
OS+CMOS#`SETUP#`program#J#I#J#IStandard#`BIOS+CMOS#`SETUP#`program#`+Advanced#`d
iagnostics#`program.#I#J#J&#]*#`VLSI#`386SX#`with#`Shadow#`RAM&#\#J#JAvailabilit
y:#INow#`#J#JOptions:&)#J#J#IStandard#`BIOS#J#I#J#IStandard#`BIOS+CMOS#`SETUP#`p
rogram#J#J#IStandard#`BIOS+CMOS#`SETUP#`program+Advanced#`diagnostics#`program#J
#J#J&#]*#`VLSI#`286#`with#`Shadow#`RAM&#\#J#JAvailability:#INow#`#J#JOptions:&)#
J#J#IStandard#`BIOS#J#J#IStandard#`BIOS+CMOS#`SETUP#`program#J#J#IStandard#`BIOS
+CMOS#`SETUP#`program+Advanced#`diagnostics#`program.#J#J&#]&#\#J#J#J#J#J&\j#@#@
#@#@#@#@&\&#L#J&#]*#`ACC#`386#`Chipset#`&#\#J#JAvailability:#INow#J#JOptions:&)#
J#J#IStandard#`BIOS#J#J#IStandard#`BIOS+CMOS#`SETUP#`program#J#I#J#IStandard#`BI
OS+CMOS#`SETUP#`program#`+Advanced#`diagnostics#`program.#I#J#J&#]*#`VIA#`386SX#
`&#\#J#JAvailability:#INow#`#J#JOptions:&)#J#J#IStandard#`BIOS#J#I#J#IStandard#`
BIOS+CMOS#`SETUP#`program#J#J#IStandard#`BIOS+CMOS#`SETUP#`program+Advanced#`dia
gnostics#`program#J#J#J&#]*#`Austek#`COBRA#`Design&#\#J#JAvailability:#INow#`#J#
JOptions:&)#J#J#IStandard#`BIOS#J#J#IStandard#`BIOS+CMOS#`SETUP#`program#J#J#ISt
andard#`BIOS+CMOS#`SETUP#`program+Advanced#`diagnostics#`program.#J#J&L#L#Q&L&^#
QT&^#J&#]*#`C#fT#`Chipset#`with#`307#`Cache#`controller&#\#J#JAvailability:#INow
#J#JOptions:&)#J#J#IStandard#`BIOS#J#J#IStandard#`BIOS+CMOS#`SETUP#`program#J#J#
IStandard#`BIOS+CMOS#`SETUP#`program+Extended#`CMOS#`Setup#`program#J#J#IStandar
d#`BIOS+CMOS#`SETUP#`program+Advanced#`diagnostics#`program#J&\h#@#@#@#@#@#@&\#L
#J&C#@0#`&C&#]General#`corrections/modifications&#C#J#J&#\&#]Retry#`on#`Keyboard
#`setup&#\#J#JCertain#`keyboards#`with#`slow#`response#`give#`keyboard#`error#`a
t#`power#`on#`in#Mresponse#`to#`the#`keyboard#`initialization#`command#`from#`AM
I#`BIOS.#`However,#Mthese#`keyboards#`work#`properly#`after#`that.#J#JIn#`this#`
version#`of#`AMI#`BIOS#`we#`have#`added#`a#`larger#`time&)out#`value#`and#Mretry
s#`to#`avoid#`the#`keyboard#`error#`problem.#J#J&#]Modification#`in#`INT#`15#`fu
nction#`87h&#\#J#JThe#`INT#`15#`function#`87h#`for#`Extended#`memory#`move#`will
#`now#`also#`return#Merror#`codes#`through#`port#`80h.#`This#`modification#`was#
`required#`for#`software#MCompatibility.#J#J&#]Changes#`in#`Hard#`disk#`seek#`ro
utine&#\#J#JCertain#`hard#`disks#`have#`a#`larger#`seek#`time#`than#`the#`time&)
out#`value#`in#Mprevious#`releases#`of#`AMI#`BIOS.#`As#`a#`result#`these#`harddi
sks#`will#`sometimes#Mgive#`&#]Device#`Not#`Ready#`error#`&#\when#`used#`with#`A
MI#`BIOS.#`In#`this#`release#`of#MAMI#`BIOS#`this#`time&)out#`value#`is#`increas
ed#`to#`match#`the#`drives#`with#`slow#Mseek#`time.#`However,#`this#`change#`in#
`the#`BIOS#`will#`not#`in#`anyway#`affect#`the#Mperformance#`of#`hard#`disks#`wi
th#`faster#`seek#`time.#J#J&#]Changes#`in#`floppy#`Setup&#\#J#JPrevious#`release
s#`of#`AMI#`BIOS#`bypass#`checking#`floppy#`disk#`drives#`if#`the#MCMOS#`options
#`are#`not#`set.#`This#`release#`of#`AMI#`BIOS#`will#`check#`for#`floppy#Mdrives
#`if#`the#`CMOS#`is#`bad#`or#`CMOS#`setup#`program#`is#`not#`run.#J#J&\B#@#@#@#@
#@#@&\#L#J&C#@0#]&C&#]Changes#`related#`to#`Intel#`386SX#`Chipset&#\&#C#J#JThe#`
82335#`chipset#`from#`Intel#`requires#`to#`be#`locked#`after#`the#`chipset#`is#M
programmed.#`When#`you#`run#`the#`CMOS#`setup#`program#`to#`set#`the#`various#Mm
emory#`sizes,#`the#`chipset#`has#`to#`be#`reset#`and#`programmed#`again#`to#`wor
k#Mwith#`the#`memory#`size#`you#`set#`in#`CMOS#`setup#`program.#J#JThe#`previous
#`versions#`of#`AMI#`BIOS#`for#`82335#`chipset#`required#`that#`you#`do#Ma#`hard
reset#`or#`a#`power#`on#`reset#`after#`the#`CMOS#`setup#`program#`is#`run.#`With
#Mthis#`version#`of#`AMI#`BIOS#`for#`82335#`chipset#`you#`have#`the#`following#`
2#Moptions:#J#J#I1.#`Do#`a#`hard#`reset#`or#`a#`power#`on#`to#`reprogram#`the#`c
hipset.#J#I#J#I2.#`AMI#`BIOS#`will#`do#`a#`reset#`through#`the#`keyboard#`contro
ller#`pin#`23#`or#J#I#`#`#`24#`as#`specified#`by#`you.#`However,#`the#`reset#`th
rough#`pin#`23#`or#`24#M#I#`#`#`must#`be#`supported#`by#`your#`hardware#`to#`use
#`this#`option.#J#JThe#`options#`1#`or#`2#`has#`to#`be#`selected#`when#`you#`gen
erate#`the#`BIOS#`through#Mthe#`AMIGEN#`program.#J#J#J&\.#@#@#@#@#@#@&\#L#J&C#@0
#V&C&#]Support#`for#`Intel#`82385#`cache#`controller#`in#`AMI#`BIOS&#C#J&#\#J#JT
he#`following#`AMI#`386#`BIOSs#`can#`be#`configured#`to#`support#`the#`Intel#`82
385#Mcache#`controller.#J#J#IIntel#`compatible,#`COMPAQ#`compatible,#`G2#`386#`c
hipset,#`ACC#`386#`chipset#J#Iand#`C#fT#`386#`chipset.#J#JThe#`AMI#`386#`BIOSs#`
for#`the#`above#`chipsets#`will#`support#`the#`cache#`controller#Mwhen#`configur
ed#`for#`cache#`support.#`The#`AMI#`BIOS#`can#`be#`configured#Mthrough#`AMIGEN#`
program#`in#`2#`different#`ways:#J#J#I1.#`Cache#`on/off#`through#`a#`special#`ha
rdware#`port.#`The#`default#`port#Maddress#`for#`AMI#`BIOS#`is#`B3h#`and#`the#`v
alues#`to#`set#`cache#`of/off#`is#`1#`and#`3#Mrespectively.#`However#`this#`port
#`address#`and#`value#`to#`on/off#`cache#`can#`be#Mchanged#`through#`the#`AMIGEN
#`program.#`#J#J#I2.#`Cache#`on/off#`through#`keyboard#`controller#`pin#`23,24,2
7,28,29,30.#`The#Mpin#`number#`and#`relation#`between#`the#`pin#`and#`cache#`sta
tus#`can#`be#`set#Mthrough#`the#`AMIGEN#`program.#J#J&#]Note:#`Your#`motherboard
#`should#`support#`the#`cache#`on/off#`in#`hardware#`for#MAMI#`BIOS#`to#`support
#`cache#`on/off#`in#`any#`of#`the#`above#`technique.&#\#J#J