82340A, 82341A/B/C Switch Settings
- switches 1-2-3 set the base port address
- 0-0-0 : 0x250-0x257 (default)
- 1-0-0 : 0x270-0x277
- 0-1-0 : 0x350-0x357
- 1-1-0 : 0x370-0x377
- 0-0-1 : 0x220-0x227
- 1-0-1 : 0x280-0x287
- 0-1-1 : 0x390-0x397
- 1-1-1 : 0x380-0x387 (do not use on 82341A)
- switch 4 is not used