ZX Spectrum Z80 Keeps Resetting

Fred Cisin cisin at xenosoft.com
Mon Jan 1 14:35:50 CST 2018

Is there a random element to the rebooting, or is it a fixed specific 

Consider, . . .
if some high order bits of the address are non-functional, then when it 
goes to location xxx000 , it starts over at 000000.

Not necessarily the most likely cause of the problem.

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