[Freedos-user] EMM386 gun-smoking with HIMEM /max

2005-05-01 Thread Eric Auer
Hi, I did extensive testing with HIMEM /max=... to limit the amount of available XMS memory. The biggest value for /max which works for me is 84992, one kilobyte more and ZIP starts to crash (emm386 illegal instruction message, cs:ip at 0:b, ds=f, es=0...). Interesting enough, you can add a bit

Re: [Freedos-user] EMM386 gun-smoking with HIMEM /max

2005-05-01 Thread Michael Devore
At 08:17 AM 5/1/2005 +0200, Eric Auer wrote: Hi, I did extensive testing with HIMEM /max=... to limit the amount of available XMS memory. The biggest value for /max which works for me is 84992, one kilobyte more and ZIP starts to crash (emm386 illegal instruction message, cs:ip at 0:b, ds=f,

Re: [Freedos-user] EMM386 gun-smoking with HIMEM /max

2005-05-01 Thread Michael Devore
At 02:07 AM 5/1/2005 -0500, I wrote: Could be the sideways nibble that EMM386 does if it doesn't have a full (1.5M * n) pool allocation block from a previous allocation. It tries to eat 32K off an adjacent address free XMS handle and pass it over to the currently used handle to fill out the