Toshiharu Ohshima

Pipeline computer with a scoreboard control circuit to prevent interference between registers

Branch instruction executing device for tracing branch instruments based on instruction type

Instruction buffer device for processing an instruction set of variable-length instruction codes

Direct memory access controlled system

Instruction buffering device

Microprocessor having a variable length instruction format

Data processing device with data buffer control

Data processor decoding and executing a train of instructions of variable length

Data processor and method of controlling the same

Data processing device for variable word length instruction system having short instruction execution time and small occupancy area