🚀 go-pugleaf

RetroBBS NetNews Server

Inspired by RockSolid Light RIP Retro Guy

Article View: comp.sys.ibm.pc.programmer
Article #1315

Re: How to do a warm-boot from ASM

#1315
From: Charles Hannum
Date: Tue, 20 Feb 1990 17:33
12 lines
999 bytes
You need a "JMP FAR FFFF:0000" instruction to do a cold boot.  To do a warm
boot, you need to set some value in memory to "1234h".  If anyone can remember
the address of this value, please post.  I've forgotten.  (I think it's in the
BIOS data area.)


Virtually,
- Charles Martin Hannum II       "Klein bottle for sale ... inquire within."
    (That's Charles to you!)     "To life immortal!"
  cmh117@psuvm.{bitnet,psu.edu}  "No noozzzz izzz netzzzsnoozzzzz..."
  c9h@psuecl.{bitnet,psu.edu}    "Mem'ry, all alone in the moonlight ..."
Technical Details
Message-ID: <90051.123307CMH117@psuvm.psu.edu>
Path: arc1-ca.pugleaf.net!utzoo!utgpu!jarvis.csri.toronto.edu!cs.utexas.edu!uwm.edu!psuvax1!psuvm!cmh117
References: <2028@milton.acs.washington.edu> <P <25E0BD4E.35EB@deimos.cis.ksu.edu>

Show Full Headers
Complete Article Headers
Path: arc1-ca.pugleaf.net!utzoo!utgpu!jarvis.csri.toronto.edu!cs.utexas.edu!uwm.edu!psuvax1!psuvm!cmh117
From: CMH117@psuvm.psu.edu (Charles Hannum)
Newsgroups: comp.sys.ibm.pc.programmer
Subject: Re: How to do a warm-boot from ASM
Message-ID: <90051.123307CMH117@psuvm.psu.edu>
Date: 20 Feb 90 17:33:07 GMT
References: <2028@milton.acs.washington.edu> <P
 <25E0BD4E.35EB@deimos.cis.ksu.edu>
Distribution: na
Organization: Penn State University
Lines: 12