From 4e6d76bd8eccd2279e4031d5e359042ba056a44a Mon Sep 17 00:00:00 2001
From: AJR <ajrhacker@users.noreply.github.com>
Date: Mon, 4 Sep 2017 12:24:52 -0400
Subject: [PATCH] unkitpkr: PCB note (nw)

---
 src/mame/drivers/wallc.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/mame/drivers/wallc.cpp b/src/mame/drivers/wallc.cpp
index b3c42a1d9d3..ad1598fb56f 100644
--- a/src/mame/drivers/wallc.cpp
+++ b/src/mame/drivers/wallc.cpp
@@ -702,6 +702,8 @@ DRIVER_INIT_MEMBER(wallc_state, sidam)
   186a: nop
   186b: nop
 
+  Main PCB has a Microchip AY-3-8912A PSG, a 3.6V battery and no ROM numbered 4.
+  A daughterboard contains the Z80 and some RAM.
 */
 ROM_START( unkitpkr )
 	ROM_REGION( 0x8000, "maincpu", 0 )