Title: Hardware/firmware communication line adapter

Abstract: A hardware/firmware control system is disclosed for accommodating the concurrent bi-directional transfer of information between a communications channel such as a telephone line and a communications processor in a data processing system.

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Inventors: Raymond, James C. (Framingham, MA, US)
Lemay, Richard A. (Bolton, MA, US)
Kelly, Richard P. (Nashua, NH, US)

Application Number: 911635
Filing Date: 1978-06-01
Publication_date: 1981-03-03
Assignee: Honeywell Information Systems Inc. (Waltham, MA)
Primary Class(es): 710/63 379/93.01, 710/72
Other Classes:
US Patent Ref:

3833888	Sep, 1974	Stafford et al.	364/200.
3842405	Oct, 1974	Key et al.	364/200.
3967250	Jun, 1976	Senda et al.	364/200.

Other Refs:
Primary Examiner: Zache, Raulfe B.
Assistant Examiner:
Attorney: Lester; Gerald E., Prasinos; Nicholas, Reiling; Ronald T.