From Gateway Support - HBCASE HandBook 286 Portable Computer (archive.org)

HandBook 286 Standard Boot Files

Part number HBCASE

autoexec.bat

PROMPT $P$G

PATH=C:\;C:\DOS;C:\WORKS;C:\DESKTOP;C:\LLXL;

config.sys

DEVICE=C:\DOS\HIMEM.SYS

DEVICE=C:\DOS\SMARTDRV.SYS

DEVICE=C:\DOS\SETVER.EXE

FILES=30

BUFFERS=30

DOS=HIGH,UMB

HandBook 286 (without PCCEMM)

Part number HBCASE

autoexec.bat

@ECHO OFF

PROMPT $P$G

SET DIRCMD=/P /OGN

C:\UTILS\MOUSE

PATH=C:\;C:\DOS;C:\WORKS;C:\DESKTOP;C:\LLXL;C:\BAT;C:\UTILS;

C:\WINDOWS;C:/UPDATE C:\MTEZ;C:\WP51;

SET WP=/MONO

CURSOR /AH (BLOCK CURSOR)

C:\UTILS\NUMLOCK -

REM C:\UTILS\CLOCK

C:\MTEZ\FAXMAN C:\MTEZ\FAXMAN.CFG

C:\MTEZ\POPPRINT

config.sys

DEVICE=C:\DOS\SETVER.EXE

DEVICE=C:\DOS\HIMEM.SYS

DOS=HIGH

DEVICE=C:\DOS\SMARTDRV.SYS 256

DEVICE=C:\DOS\RAMDRIVE.SYS 1024/E

FILES=47

BUFFERS=15

STACKS=9,128

LASTDRIVE=F

DEVICE=C:\DOS\ANSI.SYS

DEVICE=C:\DOS\INTERLNK.EXE