Subject: Re: [stella] Does this look right? (clock) (fwd) From: Chris Wilkson - MCD <cwilkson@xxxxxxxxxxxxx> Date: Wed, 1 Oct 1997 16:12:15 -0700 (PDT) |
It's really frightening to see that Erik and I think so much alike... 8O -Chris > If you can modify it so it counts DOWN to 0 for each value, it becomes much > more simpler again. > > dec FRAMES > bne DoneClock > lda #60 Putting the LDA here saves a couple of cycles. Good. > sta FRAMES > dec SECONDS > bne DoneClock > sta SECONDS ;A was already 60 so no need to reload it > dec MINUTES > bne DoneClock > sta MINUTES ;A still 60 > dec HOURS > bne DoneClock > lda #24 Again, saving a few cycles. Every one counts! > sta HOURS > inc DAYS ;of course, you could extend this to weeks, months, etc. > > DoneClock -- Archives updated once/day at http://www.biglist.com/lists/stella/archives/ Unsubscribing and other info at http://www.biglist.com/lists/stella/stella.html
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