From 451acb3423d503fc37995cc2cb79bb259138863b Mon Sep 17 00:00:00 2001 From: Bob Andrews Date: Wed, 20 Apr 2022 14:28:34 +0200 Subject: [PATCH] Update Contributing.md --- Contributing.md | 1 + 1 file changed, 1 insertion(+) diff --git a/Contributing.md b/Contributing.md index 6258ce523..8528997df 100644 --- a/Contributing.md +++ b/Contributing.md @@ -68,6 +68,7 @@ color := $0787 ## Assembly Sources * Op-code mnemonics must have lower-case letters. The names of instruction macroes may have upper-case letters. +* Op-codes must use their official and commonly used mnemonics, ie bcc and bcs and not bgt and blt * Hexadecimal number constants should be used except where decimal or binary numbers make much more sense in that constant's context. * Hexadecimal letters should be upper-case. * When you set two registers or two memory locations to an immediate 16-bit zero, you should use the expressions ```#<$0000``` and ```#>$0000``` (they make it obvious where you are putting the lower and upper bytes).