IBM 5280 Distributed Data System - Index of

Keyboard Attach (KATTCH)Source:KAT CHObject: C4 00 00 00I I I I I0 8 15 23 31The KATTCH instruction provides temporary control of a keyboard/display unit,attaching the partition to its associated keyboard. This instruction is in effect untila KDETCH instruction is executed. If the attach is successful, the next sequentialinstruction is skipped.This operation will fail if:• There is an outstanding keystroke error• There is an outstanding request for software error mode (KERRST)• There is an outstanding ENTR• Another partition is attachedKeyboard Detach (KDETCH)Source:II I I IKDETCHObject: C5 00 00 I 000 8 15 23 31The KDETCH instruction detaches the keyboard/display unit from the currentpartition. If the detach is successful, the next sequential instruction is skipped.This operation will fail if:• There is an outstanding keystroke error• There is an outstanding request for software error mode (KERRST)• There is an outstanding ENTRObject Code Instruction Format 273