Part 6: Technical reference
Appendix A: Specification tables .......................................................... A-1
Memory map ....................................................................................................................................... A-1
System input/output addresses .......................................................................................................... A-2
System interrupts ................................................................................................................................ A-4
DMA channel assignments ................................................................................................................. A-5
Serial port addresses .......................................................................................................................... A-6
Appendix B: Modem information ........................................................... B-1
Modem features .................................................................................................................................. B-1
Operating your modem ....................................................................................................................... B-2
Using the Auto Answer feature ...................................................................................................... B-3
Disabling Call Waiting .................................................................................................................... B-3
Communication settings ................................................................................................................ B-4
Changing modem addresses ................................................................................................... B-4
Modem commands ............................................................................................................................. B-5
Executing commands .................................................................................................................... B-5
Command format ........................................................................................................................... B-5
AT commands ............................................................................................................................... B-6
Extended AT commands ............................................................................................................... B-9
V.42bis commands ........................................................................................................................ B-10
Modem response codes ..................................................................................................................... B-11
S registers ........................................................................................................................................... B-14
Appendix C: Monitor terminology .......................................................... C-1
Index ...................................................................................................... I-1
v65xahb.book : v65xahbTOC.fm Page ix Friday, January 16, 1998 4:27 PM
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