Emulator apparatus to break running program when variable is rea

Details Emulator apparatus to break running program when variable is rea Emulator apparatus to break running program when variable is rea

1996-11-12

1998-11-17

Teska, Kevin J.

G06F 9455, G06F 1100

Patent

active

058389520

ABSTRACT:
An emulator apparatus includes an access information memory in which, when an emulation program makes a write access to a memory address of a microcomputer, and information showing the presence of the write access is related to the write-accessed address and is stored. A break circuit to break execution of the emulation program when the emulation program makes a read access to the memory address of the microcomputer is provided, and the access information memory does not contain information showing the presence of the write access to the read-accessed address.

REFERENCES:
patent: 4847807 (1989-07-01), Ishii et al.
patent: 5321828 (1994-06-01), Phillips et al.
patent: 5557762 (1996-09-01), Okuaki et al.
patent: 5664199 (1997-09-01), Kuwahara
patent: 5715435 (1998-02-01), Ikei

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