中国DOS联盟

环境：VMware

运行：LOADUSB.BAT

分配盘符时出错：
提示：

Your program caused a divide overflow error
If the problem persists, contact your program vendor

请问问题出在哪？


LOADUSB.BAT:

@ECHO OFF
LH DEVLOAD.COM USBASPI.SYS /V /NORST
LH DEVLOAD.COM DI1000DD.SYS

AUTOEXEC.BAT:

@ECHO OFF
SET DIRCMD=/O:N
SWSUBST A:=ON
SWSUBST B:=ON
XMSDSK 8192 X: /Y
FINDRAMD>NUL
COPY COMMAND.COM %RAMDRIVE%\>NUL
SET COMSPEC=%RAMDRIVE%\COMMAND.COM
EXTRACT.EXE /Y /E A:\CAB.CAB /L %RAMDRIVE%\
PATH=%RAMDRIVE%\;%RAMDRIVE%\LFN;%RAMDRIVE%\PPM;%RAMDRIVE%\MHD;%RAMDRIVE%\LFS;A:\;%PATH%
SET TEMP=%RAMDRIVE%
SET TMP=%RAMDRIVE%
LH DOSLFN -Z:%RAMDRIVE%\LFN\CP936UNI.TBL
LH DOSKEY
ND 4096 -LFN -MOUNTALL
TW /NS /NP>NUL
CLS

CONFIG.SYS:

DEVICE=UMBPCI.SYS
DEVICE=XMGR.SYS
DEVICEHIGH=UIDE.SYS /S40
FILES=30
BUFFERS=30
DOS=HIGH,UMB
STACKS=9,256
LASTDRIVE=Z