Re: A86: interrupts

Re: A86: interrupts

• To: assembly-86@lists.ticalc.org
• Subject: Re: A86: interrupts
• From: Dux Gregis <assets@eden.rutgers.edu>
• Date: Thu, 30 Apr 1998 23:11:39 -0400
• Delivered-To: assembly-86-outgoing@towerguard.unix.edu.sollentuna.se
• References: <35491D66.3DF511C4@eden.rutgers.edu> <35493458.52A3267D@ibm.net> <35493941.31A87DB5@eden.rutgers.edu> <35493A31.1663E94A@ibm.net>
• Reply-To: assembly-86@lists.ticalc.org

Yeah, sorry, I forgot about <call $d2fe>.  But I think you also need to
enable the interrupt again before you return.

Kirk Meyer wrote:
> 
> we're running this from the user int routine (_alt_interrupt_exec) which
> means we have to pop back to the interrupt before executing reti. all
> reti does is make sure good things happen if you have nested interrupts
> (which i don't think could happen because i don't think the 86 has a
> non-maskable interrupt)

• A86: interrupts
• From: Dux Gregis <assets@eden.rutgers.edu>
• Re: A86: interrupts
• From: Kirk Meyer <_@ibm.net>
• Re: A86: interrupts
• From: Dux Gregis <assets@eden.rutgers.edu>
• Re: A86: interrupts
• From: Kirk Meyer <_@ibm.net>

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