diff --git a/src/emu/sound/tms5110r.c b/src/emu/sound/tms5110r.c
index 16f9f5db62f..daf82da6fef 100644
--- a/src/emu/sound/tms5110r.c
+++ b/src/emu/sound/tms5110r.c
@@ -120,8 +120,8 @@ static const struct tms5100_coeffs pat4209836_coeff =
 	   38, -4,  -91,-91, -42,-35,-36, -4,
        37, 43,   34, 33,  15, -1, -8,-18,
 	  -19,-17,   -9,-10,  -6,  0,  3,  2,
-	    1, -1,   -1, -1,  -1, -1, -1, -1,
-	   -1, -1,   -1, -1 },
+	    1,  0,    0,  0,   0,  0,  0,  0,
+	    0,  0,    0,  0 },
 	/* interpolation coefficients */
 	{ 3, 3, 3, 2, 2, 2, 1, 0 }
 };
@@ -185,14 +185,13 @@ static const struct tms5100_coeffs pat4403965_coeff =
 		},
 	},
 	/* Chirp table */
-	{ 0,43,-44,51,-77,18,37,20,
-	2,-30,-58,3,96,91,5,15,
-	38,-4,-90,-91,-42,-35,-35,-3,
-	37,43,35,34,15,-1,-8,-17,
-	-19,-17,-9,-9,-6,1,4,3,
-	1,-1,-1,-1,-1,-1,-1,-1,
-	-1,-1,-1
-	},
+	{   0, 43,  -44, 51,-77, 18, 37, 20,
+	    2,-30,  -58,  3, 96, 91,  5, 15,
+	   38, -4,  -90,-91,-42,-35,-35, -3,
+	   37, 43,   35, 34, 15, -1, -8,-17,
+	  -19,-17,   -9, -9, -6,  1,  4,  3,
+	    1,  0,    0,  0,  0,  0,  0,  0,
+	    0,  0,    0,  0 },
 	/* interpolation coefficients */
 	{ 3, 3, 3, 2, 2, 2, 1, 0 }
 };
@@ -254,8 +253,8 @@ static const struct tms5100_coeffs tms5110a_coeff =
 	   38, -4,  -91,-91, -42,-35,-36, -4,
 	   37, 43,   34, 33,  15, -1, -8,-18,
 	  -19,-17,   -9,-10,  -6,  0,  3,  2,
-	    1, -1,   -1, -1,  -1, -1, -1, -1,
-	   -1, -1,   -1, -1 },
+	    1,  0,    0,  0,   0,  0,  0,  0,
+	    0,  0,    0,  0 },
 	/* interpolation coefficients */
 	{ 3, 3, 3, 2, 2, 2, 1, 0 }
 };
@@ -323,8 +322,8 @@ static const struct tms5100_coeffs pat4335277_coeff =
 	   38, -4,  -91,-91, -42,-35,-36, -4,
 	   37, 43,   34, 33,  15, -1, -8,-18,
 	  -19,-17,   -9,-10,  -6,  0,  3,  2,
-	    1, -1,   -1, -1,  -1, -1, -1, -1,
-	   -1, -1,   -1, -1 },
+	    1,  0,    0,  0,   0,  0,  0,  0,
+	    0,  0,    0,  0 },
 	/* interpolation coefficients */
 	{ 3, 3, 3, 2, 2, 2, 1, 0 }
 };
@@ -391,8 +390,8 @@ static const struct tms5100_coeffs tms5200_coeff =
 	   38, -4,  -91,-91, -42,-35,-36, -4,
 	   37, 43,   34, 33,  15, -1, -8,-18,
 	  -19,-17,   -9,-10,  -6,  0,  3,  2,
-	    1, -1,   -1, -1,  -1, -1, -1, -1,
-	   -1, -1,   -1, -1 },
+	    1,  0,    0,  0,   0,  0,  0,  0,
+	    0,  0,    0,  0 },
 	/* interpolation coefficients */
 	{ 3, 3, 3, 2, 2, 2, 1, 0 }
 };
@@ -460,8 +459,8 @@ static const struct tms5100_coeffs tms5220_coeff =
 	   38, -4,  -91,-91, -42,-35,-36, -4,
 	   37, 43,   34, 33,  15, -1, -8,-18,
 	  -19,-17,   -9,-10,  -6,  0,  3,  2,
-	    1, -1,   -1, -1,  -1, -1, -1, -1,
-	   -1, -1,   -1, -1 },
+	    1,  0,    0,  0,   0,  0,  0,  0,
+	    0,  0,    0,  0 },
 	/* interpolation coefficients */
 	{ 3, 3, 3, 2, 2, 2, 1, 0 }
 };
@@ -533,8 +532,8 @@ static const struct tms5100_coeffs tms5220c_coeff =
 	   38, -4,  -91,-91, -42,-35,-36, -4,
 	   37, 43,   34, 33,  15, -1, -8,-18,
 	  -19,-17,   -9,-10,  -6,  0,  3,  2,
-	    1, -1,   -1, -1,  -1, -1, -1, -1,
-	   -1, -1,   -1, -1 },
+	    1,  0,    0,  0,   0,  0,  0,  0,
+	    0,  0,    0,  0 },
 	/* interpolation coefficients */
 	{ 3, 3, 3, 2, 2, 2, 1, 0 }
 };