Date   : Tue, 03 Apr 2001 19:53:12 +0100
From   : "Richard Gellman" <r.gellman@...>
Subject: 6502 Technical Term

Just quickly, I'm (attempting) fixing instruction timing in BeebEm, but I
can't quite work out what "Add 1 cycle if page boundary crossed means".

This rule applies to (&<8bit>),Y &16bit,X and &16bit,Y addressing modes,
except for STA (and STZ on the 65C12).

Anyone know?

Thanx

--Richard Gellman