On Sun, 29 Feb 2004, FreeCOM wrote: > > > * init_call_p_0() will need to (in a .asm file): > > set SS and DS to the DOS data segment (DGROUP, cs:[_DGROUP_]) > > set SP to the top of a special p_0 stack (how many bytes for that > > stack?) > > Why not use the I/O stack (char_api_tos)? When process0 terminates & the > InDOS flag is set, this stack should be free for use, because no other > system call can take place and TSRs and the like are hold off by the > InDOS flag. And this stack should not be in use when DOS-4C is initiated.
this may be possible but tricky in C. As the code must make sure it doesn't use any stack that it relies from before int21/ah=4b after int21/ah=4b. Bart ------------------------------------------------------- SF.Net is sponsored by: Speed Start Your Linux Apps Now. Build and deploy apps & Web services for Linux with a free DVD software kit from IBM. Click Now! http://ads.osdn.com/?ad_id=1356&alloc_id=3438&op=click _______________________________________________ Freedos-kernel mailing list [EMAIL PROTECTED] https://lists.sourceforge.net/lists/listinfo/freedos-kernel
