Documented Aristocrat Mk4 init procedure [Heihachi_73]

src/mame/drivers/aristmk4.c

@@ -5,11 +5,44 @@
         Platform: Aristocrat 540 Video ( MK 2.5 Video / MK IV )
         Driver by Palindrome & FraSher
 
-		----------------------------------------------------------------------
-		Manual Init procedure for these (most sets)
-		----------------------------------------------------------------------
-		just key in, both the jackpot and audit keys, press z,x,c at the same time, and key out and it should fire up 
+		***************** INITIALISATION *********************************************************************
 
+		Method 1 :
+		* Key in with the Jackpot Key followed by the Audit Key
+		* Press PB4, PB5 and PB6 keys simultaneously (Z+X+C keys by default)
+		* A value (displayed below) will appear next to RF/AMT on the right of the screen
+		* Key out both the Jackpot and Audit Keys
+
+		This method works with the following games:
+		3bagflnz 200
+		3bagflvt 200
+		autmoon  200
+		blkrhino 200
+		coralr2  200
+		eforesta 200
+		eforestb 200
+		ffortune 200
+		gldnpkr  400
+		goldenc  200
+		gtroppo  500
+		kgbird   200
+		kgbirda  200
+		phantomp 200
+		swtht2nz 200
+		wildone  200
+		wtigernz 200
+
+		Method 2 :
+		* Key in with the Jackpot Key followed by the Audit Key
+		* Press PB4, PB5 and PB6 keys simultaneously (Z+X+C keys by default)
+		* This will enter the cashcade screen and increment $100 to the maximum
+		* Press PLAY 2 LINES [BET 2 is erroneously displayed on the screen] to increment the minimum cashcade value by $5
+			(optionally, you can decrement with the PLAY 1 LINE [BET 1] button, but you must first increment the $5 to start with above or the game won't initialise)
+		* A value (displayed below) will appear on the right as RF/AMT when you key in again (not visible until you key out and back in again with the Audit Key)
+		* Key out both the Jackpot and Audit Keys
+
+		This method works with the following games:
+		topgear  500
 
         Technical Notes: