Patent US 6,233,732

A compiling system includes a first unit for converting a source program into an intermediate text formed of intermediate codes, each of the intermediate codes having a portion used to explicitly indicate information regarding a state of computer hardware, the computer hardware being operated in accordance with a machine language program, and a second unit for generating a machine language program using the intermediate codes of the intermediate text. In addition, a compiling system includes a first unit for converting a source program into an intermediate text formed of intermediate codes, each of the intermediate codes having a portion used to define a plurality of values, and a second unit for generating a machine language program using the intermediate codes of the intermediate text.