Method to test the running of a program of instructions carried

Details Method to test the running of a program of instructions carried Method to test the running of a program of instructions carried

1997-09-23

1998-06-30

Lall, Parshotam S.

Boots, shoes, and leggings

39518306, 395500, 395561, 364579, 364580, 371 102, 371 2231, 371 2232, 371 2235, G06F 1100, G06F 1122

Patent

active

057747083

ABSTRACT:
A method and apparatus to test the running of a program of instructions encoded on one or more words, carried out by an integrated circuit, the program being contained in a memory connected to a central processing unit by means of an instruction address bus. A stack of registers is formed and this stack is connected to the instruction address bus in such a way that the address of the first word of each instruction carried out is stored in the stack at the time when it is carried out.

REFERENCES:
patent: 4910734 (1990-03-01), Segawa et al.
patent: 5115435 (1992-05-01), Langford, II et al.
patent: 5309444 (1994-05-01), Dartois et al.
patent: 5515382 (1996-05-01), Lassorie
Ken Marrin, "Development Tools Engage Mainstream Designers," Computer Design, vol. 32, No. 1, Jan. 1993, pp. 65-74.
J. A. Kiselak et al., "Microprogram Trace Facility," IBM Technical Disclosure Bulletin, vol. 22, No. 88, Jan. 1980, pp. 3780-3781.

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