Xref: utzoo comp.sys.ibm.pc.programmer:2483 comp.os.msdos.programmer:333
Path: utzoo!utgpu!news-server.csri.toronto.edu!torsqnt!tmsoft!mshiels
From: mshiels@tmsoft.uucp (Michael A. Shiels)
Newsgroups: comp.sys.ibm.pc.programmer,comp.os.msdos.programmer
Subject: INT 21 AX=5D06 Swap DOS data space call
Message-ID: <jbf6cm79f@tmsoft.uucp>
Date: 2 Aug 90 03:10:11 GMT
Reply-To: mshiels@tmsoft.UUCP (Michael A. Shiels)
Followup-To: comp.sys.ibm.pc.programmer
Organization: MaS Network Software and Consulting
Lines: 2

Does DOS do it's own semaphoring with INT 2A AX=80xx/AX=81xx to ensure you
don't swap in the middle of a drive read/write?