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Author Topic: Probing disk dma, clocking issues  (Read 1320 times)

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Offline Zac67

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Re: Probing disk dma, clocking issues
« on: November 28, 2012, 06:58:22 PM »
Yes, 7M and CCK (7M/2) are the main clocks, CDAC and CCKQ their 90° shifted counterparts.

Disk DMA happens in slots 08,0A,0C. However, I'm not at all sure if Refresh starts right after _HSYNC.
« Last Edit: November 28, 2012, 07:03:32 PM by Zac67 »
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