Dir (command)
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dir, short for directory, is a shell command for listing file system contents: files and directories. Arguably, the command provides the same essential functionality as the ls command, but typically t
CP/M 3.0 directory listing on a Commodore 128 home computer.
Directory listing on CP/J 2.21 running on an Elwro 804 Junior.
4690 Operating System
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4690 Operating System is a specially designed point of sale operating system, originally sold by IBM. In 2012, IBM sold its retail business, including this product, to Toshiba, which assumed support.
Dir (command)
…vary, a dir command with essentially the same functionality is available in the operating systems: CP/M, MP/M, ISIS-II, iRMX 86, CDOS, TRIPOS, DOS, 4690 OS, OS/2, Windows, Singularity, ROM-DOS, ReactOS, GNU, AROS, VMS, RT-11, RSX-11, OS/8, 86-DOS, MS-DOS (in versions 1 and later), and DOSBox. Some applications…
This IBM 4683 register uses a controller with a 4690 operating system.