Subject: Re: [stella] Stack pointer. Some questions From: "Kroko" <Nil.Krokodil@xxxxxxx> Date: Sun, 9 May 2004 13:40:28 +0200 |
> How big is it ? 8 bit > If I had to guess I'd say the stack pointer should be 2 bytes long (like any > pointer) Yes, but the pointers high byte is hard wired to $01, so you can only use the LO-Byte => adressable stack area: $0100-$01FF > Where is it ? Inside the microprozessor > at the end of the 128 bytes of ram ? If so can you address it like a normal > variable ? I don't think so. > I ask because I have 4 bytes of ram left that I can't use and it's really > bugging me. damn ! -Kroko ---------------------------------------------------------------------------------------------- Archives (includes files) at http://www.biglist.com/lists/stella/archives/ Unsub & more at http://www.biglist.com/lists/stella/
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