TOPS-20 Command Quick-Reference Below are a few simple commands that you can use on this TOPS-20 system. The focus here is getting something done, with a basis of prior knowledge from other OSes. Let's face it, that is where TOPS-20 retro-hobbyists today are coming from! Unix/DOS/CPM Command TOPS-20 Command --------------------------------------------------------------------- man help (start with "HELP ?") ls dir,DIRECTORY,unix-sys:ls.exe (access with just 'ls') pwd info dir,unix-sys:pwd.exe (access with just 'pwd') cd connect (permission required) df info disk,unix-sys:df.exe (access with 'df') who systat no operator no system who connect-time clear blank more/less For paging of all output, issue the command 'TERMINAL PAGE' and use ^Q to continue when output pauses. To disable use 'TERMINAL NO PAUSE (ON) END-OF-PAGE'