MEMORY CONTROL SYSTEM RESPONSIVE TO DETERMINATION, ALLOCATING ADJACENT TEST SPACE FOR EDITING SPACE, RELOCATING ADJACENT TEXT AND EDITING SELECTED TEXT

摘要

A memory control unit comprising: a first memory for storing a plurality of text information; a second memory for storing title information to segment those text information stored in the first memory; and control device which reads out the title information in the 2nd memory and the information regarding an empty memory area in the 1st memory and provides the empty area to the location next to the text information which will be changed in the 1st memory. When the empty area in the 1st memory is located behind the text information to be changed, other text information subsequent to that text is shifted to the backward location. When the empty area is located before the text information to be changed, that text is shifted to the forward location.