Subject: R: [stella] Short BCD time routine From: "Piero Cavina" <p.cavina@xxxxxxxxxxxxx> Date: Sat, 4 Oct 1997 21:09:47 +0200 |
> Da: Jim Nitchals <jimn8@xxxxxxxxxx> > A: stella@xxxxxxxxxxx > Oggetto: [stella] Short BCD time routine > If the adds/subtracts and compares are wound into a loop, it's shorter. > Slower? Yes, but it'd be done in vblank time anyway. > > ldx #5 ; years, months, days, hours, minutes, seconds for example > ; yes, months are fixed at 30 days apiece. > sed > loop: > lda time,x Cool... 8-) P. -- 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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