simplix
да прям бери рар и выпаковывай первый том в папку - за ним все остальные автоматически выпакуются
вот кстати кусок layout.inf
Код:
[SourceDisksNames]
; Cabinet file names and associated disks
; <cab#> = <disk#>,<cabinet filename>, ID (Unused, must be 0)
1="Windows 98 Second Edition CD-ROM","PRECOPY1.CAB",0
2="Windows 98 Second Edition CD-ROM","PRECOPY2.CAB",0
3="Windows 98 Second Edition CD-ROM","CATALOG3.CAB",0
.......
61="Windows 98 Second Edition CD-ROM","WIN98_61.CAB",0
62="Windows 98 Second Edition CD-ROM","WIN98_62.CAB",0
63="Windows 98 Second Edition CD-ROM","WIN98_63.CAB",0
64="Windows 98 Second Edition CD-ROM","WIN98_64.CAB",0
65="Windows 98 Second Edition CD-ROM","WIN98_65.CAB",0
66="Windows 98 Second Edition CD-ROM","WIN98_66.CAB",0
67="Windows 98 Second Edition CD-ROM","WIN98_67.CAB",0
68="Windows 98 Second Edition CD-ROM","WIN98_68.CAB",0
[SourceDisksFiles]
;<file> = <cabinet number>,<subdir>,<filename>,<size>,<checksum>
;Note: File is not in a cabinet if cab# is 0
_nwnds.bat=7,,804
_pwmove.bat=7,,576
12520437.cpx=25,,2151
12520850.cpx=25,,2233
1394.cat=3,,7293
1394.inf=2,,7761
1394bus.sys=5,,37328
1green.gif=45,,4532
1stboot.bmp=22,,1518
31users.chm=22,,16619
3dblocks.bmp=22,,2754
5631_dig.ini=19,,38690
5631_hwc.ini=19,,38120
5631_swc.ini=19,,103445
737.dat=25,,524
кстати второй архив начинается с тома catalog3.cab
вызов precopy1.cab прописан в w98setup.bin тамже вызов mini.cab (файлы минимальной загрузки которые обеспечивают функционал установщика насколько я понял)