From 753946cc767b1bd6398c9a3a9de3a1c3bce2b0b2 Mon Sep 17 00:00:00 2001 From: ArthurFerreira2 Date: Sun, 9 Aug 2020 12:46:32 +0200 Subject: [PATCH] Update puce6502.c --- puce6502.c | 11 +++-------- 1 file changed, 3 insertions(+), 8 deletions(-) diff --git a/puce6502.c b/puce6502.c index ec08678..002eaa8 100644 --- a/puce6502.c +++ b/puce6502.c @@ -52,14 +52,9 @@ struct Register { } reg; -// instruction timing : -// http://nparker.llx.com/a2/opcodes.html -// http://wouter.bbcmicro.net/general/6502/6502_opcodes.html - -// IMPLEMENTED : -// The conditional branch instructions require a second extra cycle if the -// branch happens and crosses a page boundary. - +// instruction timing : +// http://nparker.llx.com/a2/opcodes.html +// http://wouter.bbcmicro.net/general/6502/6502_opcodes.html // NOT IMPLEMENTED : // Absolute-X, absolute-Y, and Zpage-Y addressing modes need an extra cycle // if indexing crosses a page boundary, or if the instruction writes to memory.