add description for eagle computers

Author: varmfskii

src/greaseweazle/data/diskdefs.cfg

@@ -53,6 +53,7 @@ import commodore. "diskdefs_commodore.cfg"
 import datageneral. "diskdefs_datageneral.cfg"
 import dec. "diskdefs_dec.cfg"
 import dragon. "diskdefs_dragon.cfg"
+import eagle. "diskdefs_eagle.cfg"
 import ensoniq. "diskdefs_ensoniq.cfg"
 import epson. "diskdefs_epson.cfg"
 import gem. "diskdefs_gem.cfg"

src/greaseweazle/data/diskdefs_eagle.cfg

@@ -0,0 +1,25 @@
+# prefix: eagle.
+
+disk ssqd.400
+    cyls = 80
+    heads = 1
+    tracks * ibm.mfm
+        secs = 5
+        bps = 1024
+	rpm = 300
+        id = 1
+        rate = 250
+    end
+end
+
+disk dsqd.800
+    cyls = 80
+    heads = 2
+    tracks * ibm.mfm
+        secs = 5
+        bps = 1024
+	rpm = 300
+        id = 1
+        rate = 250
+    end
+end