For Sale Lazarustorm Pistorm external adapter for A500

  • Thread starter Thread starter manmax
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Hi. I was wondering if the Pistorm would be compatible with 7MHz equivalent clock.
"There are three clocks coming from the Amiga. These are CDAC, C1*, and C3*. The backplane must generate 7M (equivalent to the Processor clock) by the following equation: 7M = C1 * XNOR C3*." (Amiga 500 ... technical reference manual)

C1 and C3 are on the edge connector on all revisions A500 (1000&2000). Equivalent clock might lead or lag actual 7M.

74F86 (not 74F02 as I wrote earlier), or single gate logic SN74LVC1G57
(powered at 3.3 volts and using series output resistor)

IMG_1154.jpeg
 
Last edited:
Lazarustorm received today and looks terrific. Thanks! Positive feedback provided.
 
Declaring interest.
Interested in one.
(Marked as sold/completed by manmax)
 
Last edited by a moderator:
Declaring interest.
One unit to US, please. PM going out. Thanks!
(Marked as sold/completed by manmax)
 
Last edited by a moderator:

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