From: Toni Wilen <twilen@winuae.net>
Date: Mon, 21 Sep 2015 16:48:37 +0000 (+0300)
Subject: PC 3.5" HD 21 sectors/track format.
X-Git-Tag: 3200~57
X-Git-Url: https://git.unchartedbackwaters.co.uk/w/?a=commitdiff_plain;h=a451900163402aea5b67aef4a19089aa7ed5dbd0;p=francis%2Fwinuae.git

PC 3.5" HD 21 sectors/track format.
---

diff --git a/disk.cpp b/disk.cpp
index 2352cd55..ddd89aaf 100644
--- a/disk.cpp
+++ b/disk.cpp
@@ -1255,9 +1255,9 @@ static int drive_insert (drive * drv, struct uae_prefs *p, int dnum, const TCHAR
 		size == 15 * 80 * 2 * 512 ||
 
 		// 720k/1440k double sided
-		size == 9 * 80 * 2 * 512 || size == 18 * 80 * 2 * 512 || size == 10 * 80 * 2 * 512 || size == 20 * 80 * 2 * 512 ||
-		size == 9 * 81 * 2 * 512 || size == 18 * 81 * 2 * 512 || size == 10 * 81 * 2 * 512 || size == 20 * 81 * 2 * 512 ||
-		size == 9 * 82 * 2 * 512 || size == 18 * 82 * 2 * 512 || size == 10 * 82 * 2 * 512 || size == 20 * 82 * 2 * 512 ||
+		size == 9 * 80 * 2 * 512 || size == 18 * 80 * 2 * 512 || size == 10 * 80 * 2 * 512 || size == 20 * 80 * 2 * 512 || size == 21 * 80 * 2 * 512 ||
+		size == 9 * 81 * 2 * 512 || size == 18 * 81 * 2 * 512 || size == 10 * 81 * 2 * 512 || size == 20 * 81 * 2 * 512 || size == 21 * 81 * 2 * 512 ||
+		size == 9 * 82 * 2 * 512 || size == 18 * 82 * 2 * 512 || size == 10 * 82 * 2 * 512 || size == 20 * 82 * 2 * 512 || size == 21 * 82 * 2 * 512 ||
 		// 720k/1440k single sided
 		size == 9 * 80 * 1 * 512 || size == 18 * 80 * 1 * 512 || size == 10 * 80 * 1 * 512 || size == 20 * 80 * 1 * 512 ||
 		size == 9 * 81 * 1 * 512 || size == 18 * 81 * 1 * 512 || size == 10 * 81 * 1 * 512 || size == 20 * 81 * 1 * 512 ||
@@ -1285,6 +1285,10 @@ static int drive_insert (drive * drv, struct uae_prefs *p, int dnum, const TCHAR
 					drv->num_secs = 20;
 					drv->ddhd = 2;
 					break;
+				} else if (size == 21 * 80 * side * 512 || size == 21 * 81 * side * 512 || size == 21 * 82 * side * 512) {
+					drv->num_secs = 21;
+					drv->ddhd = 2;
+					break;
 				} else if (size == 9 * 40 * side * 512) {
 					drv->num_secs = 9;
 					drv->ddhd = 1;