| 摘要 |
<p>PURPOSE:To simplify the display control processing related to switching of the right of arithmetic execution from a slave program to a master program. CONSTITUTION:A first area 7A for storing master program related display information, and a second area 7B for storing slave program related display information are provided in a VRAM 7. While the master program has the right of arithmetic execution, the information of a first area 7A is displayed on the whole display screen of an indicator, and while the slave program has the right of arithmetic execution, partial information of a first area 7A and the information of a second area 7B are displayed on the display screen.</p> |
