| 摘要 |
PROBLEM TO BE SOLVED: To share a peripheral device which has its device constitution simplified in the virtual computer system. SOLUTION: When an OS makes a transfer request for system output, a system output transfer mechanism 3a on a master OS 3 decides from which of a slave OS 5 or a slave OS 6 the request was made. When the slave OS 5 or OS 6 makes the request, its system output is transferred to a system output area of the master OS 3, while when it did not, the request is rejected.
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