Jumper Settings
Table 
| Jumper | Function | Setting | 
| 
 | 
 | 
 | 
| W6 | DMA Channel 1 | |
| 
 | DMA Channel 3 | |
| 
 | DMA not used (default) | open | 
| W7 | DMA Channel 1 | |
| 
 | DMA Channel 3 | |
| 
 | DMA not used (default) | open | 
| 
 | 
 | 
 | 
Table 
Table 
| Jumper | Function | Setting | 
| 
 | 
 | 
 | 
| W22 | Flash ROM programming disabled (default) | open | 
| 
 | Flash ROM programming enabled | close | 
| 
 | 
 | 
 | 
Table 
Table 
| Jumper | Function | Setting | 
| 
 | 
 | 
 | 
| W24 | Clear CMOS | close | 
| 
 | Normal (default) | open | 
| 
 | 
 | 
 | 
Table 
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