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ACORP |
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MANUAIS DE MOTHERBOARDS ACORP |
6BX/VIA/ZX81
Jumper Setting
CMOS Clear JP7
| Normal | 2-3 Close (Default) |
| Clear CMOS | 3-4 Close |
| External Battery | 1-2 , 3-4 Close |
CPU External Frequency JP6 On = Close Off = Open
| ModelRatio | JP6 | |||
| 1-2 | 3-4 | 5-6 | 7-8 | |
| 2.0 x | On | On | On | On |
| 2.5 x | Off | On | On | On |
| 3.0 x | On | Off | On | On |
| 3.5 x | Off | Off | On | On |
| 4.0 x | On | On | Off | On |
| 4.5 x | Off | On | Off | On |
| 5.0 x | On | Off | Off | On |
| 5.5 x | Off | Off | Off | On |
| 6.0 x | On | On | On | Off |