Software made by Microsoft/Corona Data Systems

DOS / OS

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MS-DOS 1.25 (Corona OEM R1.03) 1.25/R1.03

This is the Corona OEM version of MS-DOS 1.25 customized for use with the Corona PC. This archive contains one 320k disk image in raw and ImageDisk format. Note that WinImage may not work with DOS 1.x formatted disks.

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