Date   : Fri, 01 Apr 2016 21:09:32 +0000
From   : julian_stenning@... (Julian Stenning)
Subject: Emulation

My mistake, I mean to say I'm setting bit 0 of $FE4D but bit 0 on &FE4E is
zero...
I'll read & digest JGH's reply....

> Date: Fri, 1 Apr 2016 21:45:33 +0100
> From: bbcmicro@...
> To: bbc-micro@...
> Subject: Re: [BBC-Micro] Emulation
> 
> >
> > In my emulation I'm scanning the keyboard and setting Bit 7 and Bit 0
of &FE4D
> > to signify a keyboard IRQ request, which I think is correct, but this never
> > gets serviced as bit zero of FE4D is low.
> >
> 
> There is a contradiction here.  You say that you are setting Bit 0 of &FE4D
> (which sounds right) but then you say bit zero of FE4D is low (which it
> shouldn't be if you have just set it).
> 
> Regards,
> Peter Coghlan.
> 
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