An apparatus for emulation routine instruction issue comprises a bus signal router, a state machine, a virtual program counter (VPC) circuit, an emulated program counter (EPC), a summing circuit, an opcode storage register, and a pointer storage register. The VPC circuit maintains the VPC value under...http://www.google.fr/patents/US5361389?utm_source=gb-gplus-shareBrevet US5361389 - Apparatus and method for emulation routine instruction issue
Apparatus and method for emulation routine instruction issue
