Keyboard interface for use in computers incorporating terminate-

Details Keyboard interface for use in computers incorporating terminate- Keyboard interface for use in computers incorporating terminate-

1989-05-03

1991-10-08

Shaw, Gareth D.

Boots, shoes, and leggings

364928, 364941, 3649411, 364950, 3649504, 3649754, 364976, 341 22, G06F 3023, G06F 1324

Patent

active

050560573

ABSTRACT:
An improved keyboard interface is provided for use with personal computers. A received scancode from the keyboard is made available at a port which may be repeatedly inspected by the CPU. The scancode data remains available until explicitly cleared by the CPU, or until a preestablished time-out interval has expired.

REFERENCES:
patent: 3740725 (1973-06-01), Fletcher et al.
patent: 4375036 (1983-02-01), Miller et al.
patent: 4408191 (1983-10-01), Fowler
patent: 4410957 (1983-10-01), Cason et al.
patent: 4460957 (1984-07-01), Eggebrecht et al.
patent: 4482955 (1984-11-01), Amano et al.
patent: 4502038 (1985-02-01), Lowenthal et al.
patent: 4644497 (1987-02-01), Tajima et al.
patent: 4691295 (1987-09-01), Erwine et al.
patent: 4710869 (1987-12-01), Enokizono
Dahl et al., "Byte-Wide Processing For Keyboard Scanning," IBM Technical Disclosure Bulletin, vol. 23, No. 8 (Jan. 1981).
"8279/8279-5 Programmable Keyboard/Display Interface," Microprocessor and Peripheral Handbook, vol. II, Intel Corp., pp. 2-134 to 2-149 (1988).

Affiliated with

Also associated with

Rating

Keyboard interface for use in computers incorporating terminate- does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Keyboard interface for use in computers incorporating terminate-, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Keyboard interface for use in computers incorporating terminate- will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-262605