Emulation for executing a second language application program on a computer having a first language operating system

摘要

The present invention includes a first-language basic input/output control program linked with a first-language OS an a computer and an input/output device for executing first-language application software in object code form, an emulator linked with second-language application software, the first-language basic input/output control program and the first-language OS for executing the second-language application software in object code form and a way of activating and terminating the emulator. Thereby, there is provided a computer system which permits the first-language application software and the second-language application software to be operated using the identical computer, input/output device and first-language OS.