| 摘要 |
<p>In a CRT display control apparatus, character and graphic display dot numbers in a one-character display area in a scan direction are set to be n and m, respectively. The apparatus has a display control clock signal generator (19) for generating signals which satisfy conditions wherein a control dot clock period for character display is 1/n of the period of the character clock and a control dot clock period for graphic display is 1/m of the period of the character clock. The character and graphic display data are superposed by an OR gate (17).</p> |
