PRINTING CONTROL PROGRAM INSPECTION DEVICE

摘要

PURPOSE:To obtain an analytic program inspection device without visual collate- evaluation capable of automatically evaluating whether the function of a control program after changing the control program of a printer is authorized or not. CONSTITUTION:Video data VIDEO prepared by a printer 2 in accordance with a printing control program before changing is written in a frame memory 7, video data VIDEO prepared by a printer 4 in accordance with the printing control program after changing is written in a frame memory 8 and video data VIDEO written in the frame memories 7 and 8 is read out by the control of a personal computer 5 so as to detect the fault of the printing control program after changing in correspondence to whether both pieces of data are coincident or not. Thereby, the printing control program can accurately and efficiently be inspected.