| 摘要 |
<p>PURPOSE:To offer a data transfer equipment which can display bit map data, specially, in the control of window system and can be utilized for transfer control over moving picture data as for the transfer device for still and moving picture data. CONSTITUTION:The data transfer equipment is equipped with an address generating means 11 which generates corresponding memory addresses according to two-dimensional rectangular coordinate values, a data control means 12 which controls the input and output of data, a rectangle transfer control means 13 which performs transfer flow control over data to respective means, a parameter storage means 2 stored with plural rectangle transfer parameters, and a plural- rectangle transfer control means 3 which transfers plural rectangle data in the parameter storage means by controlling the rectangle transfer means 13 or address generating means 11.</p> |
