Path: utzoo!utgpu!jarvis.csri.toronto.edu!cs.utexas.edu!tut.cis.ohio-state.edu!att!dptg!lzsc!hcj
From: hcj@lzsc.ATT.COM (HC Johnson)
Newsgroups: comp.sys.atari.st
Subject: Re: "Pyro"
Summary: change 7d00 to something smaller
Keywords: "adjust time"
Message-ID: <1322@lzsc.ATT.COM>
Date: 21 Feb 90 17:17:31 GMT
References: <25E2519B.5818@paris.ics.uci.edu>
Organization: AT&T BL Middletown/Lincroft NJ USA
Lines: 20

In article <25E2519B.5818@paris.ics.uci.edu>, ehood@ics.uci.edu (Earl Wayne Jr. Hood) writes:
> 
> 	I got pyro.prg and it works fine and does not seem to conflict
> with any of my programs.  But the problem is that it takes 9 minutes
> of wait for it to activate.  Does any body out there know if it can
> be adjusted to different times or if the program is set with this time.
> 

At offset 0x358 in the program (0x374 in the file) is the following line:
h358:
	cmpi  	$0x7d00,d0		/ 0c40 7d00
That is, add 2 to the above address and the 7d00 is the delay in vblanks.

0x7d00 = 32000 counts, at 60 hz, 533 sec, 8.8 minutes

Howard C. Johnson
ATT Bell Labs
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