From 470513d4978a57ee276edb425993602404b77f11 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Lumi=C3=A8re=20=C3=89lev=C3=A9?=
 <88174309+PoneyClairDeLune@users.noreply.github.com>
Date: Wed, 8 May 2024 19:25:38 +0000
Subject: [PATCH] Bug fixes for SC-8850 hardcoded performance.

---
 src/fakeSc8850/index.js | 23 +++++++++++++++++++++--
 1 file changed, 21 insertions(+), 2 deletions(-)

diff --git a/src/fakeSc8850/index.js b/src/fakeSc8850/index.js
index 341ff8b6..0a8292a6 100644
--- a/src/fakeSc8850/index.js
+++ b/src/fakeSc8850/index.js
@@ -22,11 +22,30 @@ let currentPerformance;
 demoModes[9] = "gm";
 let useMidiBus = false;
 
-let generateSwitch = function (ch = 0) {
+let generateSwitch = function (ch = 0, min, max) {
+	if (min != undefined && max == undefined) {
+		console.warn(`Invalid bounds for channel switch generation.`);
+		return;
+	};
+	let data = [67, 16, 73, 11, 0, 0, ch];
+	if (min != undefined) {
+		data.push(Math.floor(Math.log2(max - min + 1)), min);
+	};
+	return {
+		type: 15,
+		track: 0,
+		data
+	};
+};
+let generateString = function (text) {
+	let data = [67, 16, 76, 6, 0, 0];
+	for (let c = 0; c < text.length; c ++) {
+		data.push(text.charCodeAt(c));
+	};
 	return {
 		type: 15,
 		track: 0,
-		data: [67, 16, 73, 11, 0, 0, ch]
+		data
 	};
 };