From 97ec606c4492e0455a05f4b0c57d0a8d0a992d48 Mon Sep 17 00:00:00 2001 From: Christopher Shepherd Date: Sat, 29 Dec 2012 14:02:02 -0500 Subject: [PATCH] doc update --- README.md | 2 ++ 1 file changed, 2 insertions(+) diff --git a/README.md b/README.md index 87c829a..e17c060 100644 --- a/README.md +++ b/README.md @@ -6,3 +6,5 @@ Apple IIGS sound library Streams a long-playing song from disk, also supports playing of other one-shot sounds while this is happening. Written in ORCA/M assembler, but presents a C stack-based calling interface (was written with the intent of linking to ORCA/C modules). + +Noteworthy as a demonstration of most aspects of controlling the Ensoniq 5503 DOC sound chip, including the Apple IIGS technique of moving Direct Page to $C000 and using the 65816 stack instructions to move data into the sound chip's 1-byte data register as quickly as possible.