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Author Topic: sys80b mpu board +daughter board  (Read 528 times)

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Offline studley67

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sys80b mpu board +daughter board
« on: March 19, 2009, 10:21:56 PM »
as it says ,no roms,untested,f.s. best offer over $50.p.m. me
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Offline studley67

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Re: sys80b mpu board +daughter board
« Reply #1 on: May 04, 2009, 07:41:08 PM »
SOLD,thanks dean
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Offline ddstoys

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Re: sys80b mpu board +daughter board
« Reply #2 on: May 04, 2009, 09:15:48 PM »
wow that was quick.  Does this mean you own a sys80b studley?   If you do can you do a few tests for me?
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Offline studley67

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Re: sys80b mpu board +daughter board
« Reply #3 on: May 05, 2009, 11:38:47 AM »
sure daniel,but i dont have a logic probe or scope or i would have fixed the old board.
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Offline ddstoys

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Re: sys80b mpu board +daughter board
« Reply #4 on: May 05, 2009, 04:12:15 PM »
 What i was after was to see if anything shows on the display when you turn it on if the CPU isnt plugged in? Most of the time mine is blank but occasionally throws up some random segments
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Offline The pinballist formally known as Dean Morgan

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Re: sys80b mpu board +daughter board
« Reply #5 on: May 05, 2009, 06:03:14 PM »
Would normally be blank without the CPU
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