Original PC110 4MB flash drive CONFIG.SYS file. Click here for non-commented version.
BUFFERS=20 file handling configuration FILES=40 file handling configuration DOS=HIGH,UMB load DOS into high memory area, allow access to upper memory blocks DOSDATA=UMB specific to DOS/V - I guess it increases DOS' use of upper memory blocks COUNTRY=081,932,\DOS\COUNTRY.SYS specify the two Japanese country codes to use SHELL=C:\COMMAND.COM C:\ /P /E:512 /H specify DOS shell, with 512 bytes of environment variable space DEVICE=C:\DOS\HIMEM.SYS DOS high memory driver DEVICE=C:\DOS\EMM386.EXE RAM I=B000-B7FF I=C900-DBFF X=DC00-DFFF FRAME=E000 DOS Expanded memory driver, also provides access to upper memory blocks; specifying areas B000-B7FF and C900-DBFF as available for general use via EMM386, but area DC00-DFFF (16KB) is reserved. DEVICEHIGH=C:\DOS\$FONT.SYS /MSG=OFF Japanese font support DEVICEHIGH=C:\DOS\$DISP.SYS /MSG=OFF Japanese font support DEVICEHIGH=C:\DOS\$IAS.SYS Japanese font support DEVICEHIGH=C:\DOS\POWER.EXE ADV:MAX DOS power management driver; set to maximum power saving (i.e. minimum timeouts) DEVICEHIGH=C:\EZPLAY\SSDPCIC1.SYS PCMCIA Socket Services DEVICEHIGH=C:\EZPLAY\IBMDOSCS.SYS PCMCIA Card Services DEVICEHIGH=C:\EZPLAY\RMUDOSAT.SYS /MA=DC00-DDFF /IX=5,10 /PX=15E0-15EF,35E0-35EF,102 PCMCIA resource map utility; allows auto-configuration of PCMCIA cards if they are inserted after boot. Note that it uses 8KB of the upper memory area reserved earlier (DC00-DDFF), and specifies the IRQ and port addresses for cards to use. DEVICEHIGH=C:\EZPLAY\$ICPMDOS.SYS PCMCIA power management support DEVICEHIGH=C:\EZPLAY\PAWATAS.SYS /NOBEEP PCMCIA ATA storage support driver DEVICEHIGH=C:\EZPLAY\AUTODRV.SYS PCMCIA auto-configuration program; works in conjunction with RMUDOSAT.SYS INSTALL=C:\DOS\IBMMKKV.EXE /M=S /Z=4 /C /L /J=90 /S=C:\DOS\MULTDICT.PRO /U=C:\$USERDICT.DCT I guess it's for Japanese language and/or character display support. LASTDRIVE=G specifies that drive letters up to G: should be allowed