PORTIBM PC Portable (uses same BIOS as XT) 0220 - SoundBlasterA common sound card developed by Creative Labs. - Base I/O Port

Port 0220 is the default base port for SoundBlasterA common sound card developed by Creative Labs. audio cards. The audio
card may be configured to use different settings. Programs should check for
card configuration settings through the BLASTER Environment variable.

For example:

    SET BLASTER=A220 I5 D1 H5 M220 P330 (see #A2000)


Blaster Environment Variable:
 Abr.   Description (Table A2000)
 A      base port
 I      interrupt request line
 D      DMAsee Direct Memory Access Channel (8-bit)
 H      DMAsee Direct Memory Access Channel (16-bit)
 M      mixer chip base port
 P      MPU-401 base port

SeeAlso: Port 0330