[A83] Re: Some questions on interrupts


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[A83] Re: Some questions on interrupts




>> I would guess that the classic figure of 200 comes from 
>an approximate
>> measurement someone made of the interrupt rate on the TI-
>85 years ago (I
>> measured the TI-85 and TI-86 at about 175 per second).
>> 
>It might be that this value of 200 is rather
>valid for z80-based computers, like ZX Spectrum,
>which have a constant power supply. As I only
>had a C64, I couldn't check this out for
>myself...
>
>PG

I have a zx spectrum! Bought it last week!
One of the keyboard matrix 'cables' is broken %^@#*
It probably takes a while before I can repair it (or get a new one)...
Then I can test the interrupt speed, if you want.

Ronald.





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