diff --git a/src/mame/drivers/cb2001.c b/src/mame/drivers/cb2001.c
index 2e5ddbed93c..9cb45d4c0f2 100644
--- a/src/mame/drivers/cb2001.c
+++ b/src/mame/drivers/cb2001.c
@@ -51,7 +51,7 @@ static const UINT8 cb2001_decryption_table[256] = {
 	xxxx,xxxx,xxxx,0x27,0x1c,xxxx,xxxx,xxxx, 0x32,xxxx,0xa0,0xd3,0x3a,0x14,0x89,0x1f, /* 10 */
 //                   p?p? pppp                 pppp      pppp pppp pppp pppp pppp pppp
 	xxxx,0x8e,xxxx,0x0f,xxxx,0x49,0xb5,xxxx, 0x56,xxxx,xxxx,0x75,0x33,0xb6,xxxx,xxxx, /* 20 */
-//         !!!!      pppp      pppp pppp       pppp           pppp ???? pppp
+//         !!!!      pppp      pppp pppp       pppp           pppp pppp pppp
 	xxxx,xxxx,xxxx,xxxx,xxxx,0x0a,0x5b,xxxx, xxxx,xxxx,0x74,xxxx,xxxx,0xa6,xxxx,0x74, /* 30 */
 //                             ???? pppp                 ????           pppp      pppp
 	xxxx,0xea,xxxx,xxxx,0xd0,0xb0,0x5e,xxxx, xxxx,0xa2,xxxx,xxxx,0xa3,xxxx,xxxx,0xb3, /* 40 */
@@ -62,12 +62,12 @@ static const UINT8 cb2001_decryption_table[256] = {
 //                        pppp                 pppp pppp                pppp gggg
 	0xc3,0x53,0x02,0x58,xxxx,xxxx,0x24,xxxx, 0x72,xxxx,0xf3,xxxx,xxxx,0x43,xxxx,xxxx, /* 70 */
 //    pppp pppp pppp pppp           pppp       pppp      pppp           pppp
-	0x26,xxxx,xxxx,xxxx,xxxx,xxxx,0xfb,0x34, xxxx,xxxx,0x59,xxxx,0x73,xxxx,0x2a,xxxx, /* 80 */
-//    pppp                          ???? pppp            pppp      pppp      ????
+	0x26,xxxx,xxxx,xxxx,xxxx,0x3d,0xfb,0x34, xxxx,xxxx,0x59,xxxx,0x73,xxxx,0x2a,xxxx, /* 80 */
+//    pppp                     pppp ???? pppp            pppp      pppp      ????
 	xxxx,xxxx,0xe9,xxxx,xxxx,0xbe,xxxx,xxxx, xxxx,xxxx,0x57,xxxx,0xb9,xxxx,0xbf,xxxx, /* 90 */
 //              pppp           pppp                      pppp      pppp      pppp
-	xxxx,xxxx,0xe6,0x06,0xaa,0x9c,xxxx,0xb8, 0x4e,xxxx,0xdb,0x50,0x51,0xa4,xxxx,0x1a, /* A0 */
-//              pppp pppp pppp ????      !!!!  pppp      vvvv pppp pppp pppp      pppp
+	xxxx,xxxx,0xe6,0x06,0xaa,0x9c,0xad,0xb8, 0x4e,xxxx,0xdb,0x50,0x51,0xa4,xxxx,0x1a, /* A0 */
+//              pppp pppp pppp ???? pppp !!!!  pppp      vvvv pppp pppp pppp      pppp
 	0xac,xxxx,0xb4,xxxx,xxxx,0x83,xxxx,xxxx, xxxx,xxxx,0x03,xxxx,0x1e,xxxx,0x07,0xcf, /* B0 */
 //    pppp      pppp           pppp                      pppp      pppp      pppp pppp
 	xxxx,0xec,0xee,xxxx,xxxx,0xe2,0x87,xxxx, xxxx,xxxx,0x76,0x61,xxxx,xxxx,0x2e,xxxx, /* C0 */
@@ -353,7 +353,7 @@ static VIDEO_UPDATE(cb2001)
 {
 	int count,x,y;
 
-	count = 0;
+	count = 0x0000;
 
 	for (y=0;y<32;y++)
 	{