From 1f21fc4d558a7c134e59dcc609ea3859a1fd12cb Mon Sep 17 00:00:00 2001 From: michaelangel007 Date: Wed, 13 Jan 2016 22:16:44 -0800 Subject: [PATCH] Fixup missed SBC #1C --- README.md | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/README.md b/README.md index 0b5cb02..4027a35 100644 --- a/README.md +++ b/README.md @@ -1973,8 +1973,8 @@ But we'll save a byte and use the normal subtraction instead: ```assembly LDA HgrHiY, Y ; Y is row - CLC ; Convert HgrHiY to TextHiY byte - SBC #$1B ; A -= 0x1C + SEC ; Convert HgrHiY to TextHiY byte + SBC #$1C ; A -= 0x1C ``` If we care about absolute speed we could see which one takes the fewer clock cycles.