Microsoft MS-DOS 1.25 [CDP OEM R2.11] with BasicA
Released in 1983 by Microsoft/Columbia Data Products
For Columbia Data Products MPC 1600 and VP computers.
Image Quality: Unused/Unmodified

This is the system disk provided with Columbia Data Products 1600
desktop and VP portable computers.

It contains Microsoft DOS 1.25, rebranded as "The CDP Personal
Computer DOS Version 2.11".

The disk also contains Microsoft Basic-86 V5.21 ("86-DOS Version
12-Feb-82"), and BASICA 1.90 ("Columbia Data Products BASICA Version
1.90 May 18, 1982"), and Microsoft MACRO Assembler 2.04.

This archive contains one 320K (DSDD 8-sector) disk image.

Note that this a DOS 1.x formatted disk, therefore utilities like
WinImage will not open it.

Note: BasicA requires a CGA color compatible display.