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Re: PC-DOS 7 Memory Tricks

in DOS
Is controlling the environment size specific to PC-DOS? I was wrong about IBM DOS 7.1. It supports FAT32, which I thought had LFN by default. Oops. Not trying to batter Keropi with PC-DOS 2000, but can't you still overall save memory by loading command.com high? You have no umb, but given ibmdos …

Re: PC-DOS 7 Memory Tricks

in DOS
Didn't PC-DOS 7.1 have LFN support? The problem there is I don't think there is any convenient way to install it, let alone, find it.

Re: PC-DOS 7 Memory Tricks

in DOS
This article (https://sites.google.com/site/pcdosretro/dosmods) seems to answer my question. On top of the two PC-DOS exclusive commands I mentioned in my first post, EMM386.EXE now has an option MOVEXBDAHI that moves the XBDA to upper memory. I believe that this is the extended bios, but I'm not …

PC-DOS 7 Memory Tricks

in DOS
IBM PC-DOS version 7 was advertised as requiring 'less conventional memory than DOS 6.X versions for comparable function'. (http://www-01.ibm.com/common/ssi/ShowDoc.wss?docURL=/common/ssi/rep_ca/4/897/ENUS295-074/index.html&lang=en-ZZ) I've used PC-DOS 2000 for about 2 years, and never ran into …

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