CONTENTS OF THE TLB-A252.ZIP FILE The following files should be copied into the same directory (e.g., C:\TLBMM) where you installed the files from the standard package, TLB-V252.ZIP. ADVANCED.DOC Documentation on advanced features of LASTBYTE.SYS and the advanced utilities listed below. CONTENTS.DOC This text file. FILE_ID.DIZ A description of this ZIP package for BBS posting. HIGHAPND.EXE Enables/disables an extension of conventional HIGHAPND.SYS memory beyond 640k up to 704k or even 736k. HIGHBFRS.EXE Puts the MS-DOS 3.xx disk buffers into hi-dos memory. HIGHDISK.SYS Creates a ram disk in upper memory; uses bank- switch or high-dos memory. HIGHEMS3.SYS Emulates expanded memory; uses bank-switch or HIGHEMS4.SYS high-dos memory. HIGHENV.EXE Moves the master environment into high-dos memory. HIGHFILE.EXE Puts the DOS "FILES=" into high-dos memory. HIGHHOLE.EXE Locates empty space in shadowed ROMs for use with the "HOLE" option of LASTBYTE.SYS. HIGHKEY.EXE A command line recall editor similar to the DOS 5 DOSKEY program; uses bank-switch or high-dos memory. HIGHMARK.EXE Marks TSR's so that they may be removed from high-dos memory at a later time. HIGHRSVD.EXE Controls the allocation of high-dos memory. HIGHRSVD.SYS HIGHSPLR.EXE Printer spooler; uses bank-switch or high-dos memory. HIGHUMM.DOC Documentation on the HIGHUMM.SYS device driver for application programmers who want to access bank- switch or high-dos memory from their own programs. HIGHUNDO.EXE Removes TSR's previously marked with HIGHMARK. TLBMM.EXE Used in .BAT files to see if LASTBYTE.SYS is installed. (Returns exit code ERRORLEVEL=0 if installed and ERRORLEVEL=1 if not.)