From: Joseph Morris Newsgroups: comp.os.msdos.djgpp Subject: Re: Multitasking Date: Mon, 24 Apr 2000 00:56:46 +0100 Lines: 18 Message-ID: <39038DBE.B52AD700@bigfoot.com> References: <8dthkp$g4k$1 AT newssrv DOT otenet DOT gr> <3902BCAB DOT 9B292AFF AT mtu-net DOT ru> NNTP-Posting-Host: jpmorris.force9.co.uk (212.56.119.112) Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit X-Trace: fu-berlin.de 956534173 8855620 212.56.119.112 (16 [28722]) X-Mailer: Mozilla 4.7 [en] (X11; I; Linux 2.2.14-15mdk i586) X-Accept-Language: en To: djgpp AT delorie DOT com DJ-Gateway: from newsgroup comp.os.msdos.djgpp Reply-To: djgpp AT delorie DOT com "Alexei A. Frounze" wrote: > > You may switch between threads, but you can't have real multitasking (i.e. both > programs could use DOS and BIOS services at the same time, for example). > > See my tutorial on multithreading in DOS (and DOS-box too): > > http://members.xoom.com/alexfru/programming/multit.zip (10KB) The DRDOS EMM386 supports simple multithreading and IPC, but you have to pay for the SDK and the only interfaces are via the multiplexer interrupt. -- JP Morris - aka DOUG the Eagle (Dragon) -=UDIC=- DOUG-15 AT bigfoot DOT com Fun things to do with the Ultima games (http://ithe.cjb.net) Developing a U6/U7 clone (http://fly.to/ire) d+++ e+ N+ T++ Om U1234!56!7'!S'!8!9!KA u++ uC+++ uF+++ uG---- uLB---- uA--- nC+ nR---- nH+++ nP++ nI nPT nS nT wM- wC- y a(YEAR - 1976)