Japanese
Back

Figure 4.8.1 Data structure of pattern name table, Part 1

Pattern name data size: 1 word

Character pattern size: 1 cell horizontal x 1 cell vertical

        Bit                                           
        15                                           0
        ┌────────────────────────────────────────────┐
 +0000H │ Pattern name data of character pattern 0-0 │
        ├────────────────────────────────────────────┤
 +0002H │ Pattern name data of character pattern 0-1 │
        ├────────────────────────────────────────────┤
    :   │                     :                      │
    :   │                     :                      │
    :   │                     :                      │
    :   │                     :                      │
        ├────────────────────────────────────────────┤
 +1FFEH │Pattern name data of character pattern 63-63│
        └────────────────────────────────────────────┘
   Character                                   
   Pattern 0    1    2           62   63       
Character┌────┬────┬────┬──────┬────┬────┐     
Pattern 0│0000│0002│0004│......│007C│007E│     
         ├────┼────┼────┼──────┼────┼────┤     
        1│0080│0082│0084│......│00FC│00FE│     
         ├────┼────┼────┼──────┼────┼────┤     
        2│0100│0102│0104│......│017C│017E│     
         ├────┼────┼────┼      ┼────┼────┤     
        :                                      
        :                                  Page
        :                                      
        :                                      
         ├────┼────┼────┼      ┼────┼────┤     
       62│1F00│1F02│1F04│......│1F7C│1F7E│     
         ├────┼────┼────┼──────┼────┼────┤     
       63│1F80│1F82│1F84│......│1FFC│1FFE│     
         └────┴────┴────┴──────┴────┴────┘     
[Note 1]
The upper left corner of the page is the character pattern 0-0, and from there to the right ~0-1, ~0-2, ~0-3,....
[Note 2]
The numbers on the page are the VRAM addresses (hexadecimal) of each character pattern name data, based on the VRAM address of the pattern name data of character patterns 0-0.

return


Copyright SEGA ENTERPRISES, LTD., 1997