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From: terryl@tekcrl.UUCP
Newsgroups: comp.sys.amiga
Subject: Re: Audio Interrupt
Message-ID: <1188@tekcrl.UUCP>
Date: Thu, 13-Nov-86 13:36:31 EST
Article-I.D.: tekcrl.1188
Posted: Thu Nov 13 13:36:31 1986
Date-Received: Sun, 16-Nov-86 20:15:33 EST
References: <937@zen.BERKELEY.EDU>
Reply-To: terryl@tekcrl.UUCP
Organization: Tektronix, Inc., Beaverton, OR.
Lines: 9
Keywords: 68000 interrupt

In article <937@zen.BERKELEY.EDU> c55-hd@buddy.Berkeley.EDU (Bob Johnsen) writes:
 >Where does one put the address for a level 4 audio interrupt handler?
 >I thought it was $74, but there seems to be a problem.
 >I set intena bits 15 14 and 7, start the dma, get the tone....but
 >the amiga immediately crashed.

     Not knowing anything about the Amiga, but knowing quite a bit about the
various flavors of 68xxx processors, the level 4 autovector is at 70 (hex, that
is; I'm assuming $74 is hex 74).