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Don't overlook the email by v1.25 (and v2.0?) author Tim Paterson: https://github.com/Microsoft/MS-DOS/blob/master/v1.25/Tim_Paterson_16Dec2013_email.txt https

Don't overlook the email by v1.25 (and v2.0?) author Tim Paterson: https://github.com/Microsoft/MS-DOS/blob/master/v1.25/Tim_Paterson_16Dec2013_email.txt https://github.com/Microsoft/MS-DOS/blob/master/v1.25/Tim_Pa... ... or the version history in the v2.0 MSHEAD.ASM file: https://github.com/Microsoft/MS-DOS/blob/master/v2.0/source/MSHEAD.ASM https://github.com/Microsoft/MS-DOS/blob/master/v2.0/source/... EDIT: Found better version history

lioeters 8y ago
Apparently, Tim Paterson worked on MS-DOS up to v1.25 (completed March, 1982). Source: http://www.patersontech.com/dos/origins-of-dos.aspx http://www.patersontech.com/dos/origins-of-dos.aspx