Subject: [stella] X or Y ? From: happy_dude@xxxxxxxxxxxxx Date: Thu, 15 Apr 2004 20:26:36 +1000 |
I had a lot of code like this in Master Mind deluxe ldy #4 load_1 lda r1peg1,y sta Dpeg1,y dey bpl load_1 I changed it all to this and saved a lot of rom ldx #4 load_1 lda r1peg1,x sta Dpeg1,x dex bpl load_1 Why? I'v read through the 6502 documentation and can't see any rason why. ---------------------------------------------------------------------------------------------- Archives (includes files) at http://www.biglist.com/lists/stella/archives/ Unsub & more at http://www.biglist.com/lists/stella/
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Re: [stella] A tiny tip, Thomas Jentzsch | Thread | Aw: [stella] X or Y ?, cybergoth |
Re: [stella] A tiny tip, Thomas Jentzsch | Date | Aw: [stella] X or Y ?, cybergoth |
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