Related:

• HDO: Halt and Disable Operato
• BBS Lingo: SYSOP; System Operato
• DCON Disable CONsole
• DPS Disable Power Supply
• DRI Disable Random Interrup
• KEY PUNCH OPERATOR The best informed source regarding the weaknesses of the system, new large scale computers and best nightclubs.
• Time out error - Operator fell asleep while waiting for the system to complete boot procedure.
  -- WindowError: 683...
• DIIL Disable Interrupts and enter Infinite Loop
• ysop /sis'op/ n. [esp. in the BBS world] The operator (and usually the owner) of a bulletin-board system.
  A common neophyte mistake on FidoNet is to address a message to `sysop' in an international echo, thus sending it to hundreds of sysops around the world....