| 摘要 |
<p>PURPOSE:To attain the effective use of a graphic display program by providing a command converting part where a standard graphic display command and a read device graphic display command are used as an input and an output respectively. CONSTITUTION:A graphic display program 30 which works on an electronic computer 3 sends a graphic display command to a command converting part 31 for control of a standard graphic display device. The part 31 receives the command sent from the program 30 via a control part 31a and also stores it in a standard device memory part 31b. Then the part 31a extracts successively the stored commands to convert them into the graphic display commands suitable for a graphic display device 4 and stores then in an objective device memory part 31c. At the same time, the part 31a extracts the converted commands stored and sends them to the display device 4. The device 4 displays a graphic from according to the received graphic display command. While the part 31 receives the graphic information sent from the device 4 and converts in into the graphic information suitable for the standard graphic display device to send it to the program 30.</p> |
