MS-DOS 1.50

MS-DOS 1.50
Version of MS-DOS
Release date1982-06
MS-DOS 1.41
Replaced by
MS-DOS 1.51

According to MS-DOS 2.11 source code, MS-DOS 1.50 is an unreleased internal version of MS-DOS. At this stage of development, it is already clear that the next major release of MS-DOS is version MS-DOS 2.00 and it will differ significantly from the previous MS-DOS 1.25 release.

Change log[edit | edit source]

1.50 06/17/82 FATs cached in buffer pool, get FAT pointer calls disappear
               Frees up lots of memory.