Date: Sat, 16 Apr 94 22:04:16 -0400
From: dj AT ctron DOT com (DJ Delorie)
To: babcock AT cfa DOT harvard DOT edu
Cc: djgpp AT sun DOT soe DOT clarkson DOT edu
Subject: Re: shelling to DOS

note that _go32_dpmi_simulate_int() has a check for the spawn system
call and sends it to go32 anyway, because go32 allocates *all* memory
when it's running and redirects *all* interrupts.  You have to tell
go32 that you're running another program.