公开(公告)号：JPH05143267A

公开(公告)日：1993-06-11

申请号：JP1837592

申请日：1992-01-08

Applicant: IBM

Inventor： RII JIYANE HORUTON BASUBUUMU ,  SUTEFUEN TOROI IIGEN ,  HAABEI JIIN KIERU

IPC: G06F3/02 ,  G06F3/023 ,  G06F3/048 ,  G06F3/14 ,  G06F15/00

Abstract: PURPOSE: To improve the user interface of a dependent work station by a work station controller. CONSTITUTION: In a system including plural dependent work stations 20 connected through a work station controller 30 to a host processor, the entry field of an edition mask mark is applied. That is, protection is applied to the position of the edition mask mark in the entry filed at the time of correcting the information of a display screen by the operations of hardware and software executed in the work station controller. An editing function by a deletion in kind of key stroke such as an insertion key and a deletion key can be processed by the work station controller without interrupting the display position of the preliminarily selected edition mask mark.