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interrupt process does not work #19

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takamin opened this issue Mar 17, 2017 · 0 comments
Open

interrupt process does not work #19

takamin opened this issue Mar 17, 2017 · 0 comments

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@takamin
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takamin commented Mar 17, 2017

The emulation of the intel8253 is not correct.
CH2 counter of the 8253 never be raising an interrupt.
But, the instruction EI of Z80 is calling address 0038h as interrupt routine.
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@takamin