@echo off REM AUTOEXEC.BAT is not used to initialize the MS-DOS environment. REM AUTOEXEC.NT is used to initialize the MS-DOS environment unless a REM different startup file is specified in an application's PIF. REM Install CD ROM extensions lh %SystemRoot%\system32\mscdexnt.exe REM Install network redirector (load before dosx.exe) lh %SystemRoot%\system32\redir REM Install DPMI support lh %SystemRoot%\system32\dosx REM The following line enables Sound Blaster 2.0 support on NTVDM. REM The command for setting the BLASTER environment is as follows: REM SET BLASTER=A220 I5 D1 P330 REM where: REM A specifies the sound blaster's base I/O port REM I specifies the interrupt request line REM D specifies the 8-bit DMA channel REM P specifies the MPU-401 base I/O port REM T specifies the type of sound blaster card REM 1 - Sound Blaster 1.5 REM 2 - Sound Blaster Pro I REM 3 - Sound Blaster 2.0 REM 4 - Sound Blaster Pro II REM 6 - SOund Blaster 16/AWE 32/32/64 REM REM The default value is A220 I5 D1 T3 and P330. If any of the switches is REM left unspecified, the default value will be used. (NOTE, since all the REM ports are virtualized, the information provided here does not have to REM match the real hardware setting.) NTVDM supports Sound Blaster 2.0 only. REM The T switch must be set to 3, if specified. SET BLASTER=A220 I5 D1 P330 T3 REM To disable the sound blaster 2.0 support on NTVDM, specify an invalid REM SB base I/O port address. For example: REM SET BLASTER=A0