Date: Fri, 13 Nov 92 09:26:08 EST From: DJ Delorie To: acc AT asterix DOT inescn DOT pt Cc: djgpp AT sun DOT soe DOT clarkson DOT edu Subject: GO32 multitasking >>>* Is the 387 emulator reentrant? Will we have problems there? >>No, it's not. You'd have to implement copy-on-write for that portion >>of the virtual memory space. >Right. That means more difficulties... Option number two is to add storeenv/loadenv to emu387 and use the 386's hardware to assist in switching emu387's context around. See the 80386 Programmer's Reference for more information on this. DJ