diff --git a/src/emu/sound/tms5110r.inc b/src/emu/sound/tms5110r.inc
index 41abe5caea4..5dfb624ff8d 100644
--- a/src/emu/sound/tms5110r.inc
+++ b/src/emu/sound/tms5110r.inc
@@ -307,14 +307,13 @@ struct tms5100_coeffs
 		0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,\
 		0x00, 0x00, 0x00, 0x00 },
 
-//TODO: Fix me! below is INACCURATE, no decap of 2802 yet!
 #define TI_2802_CHIRP \
 	/* Chirp table */\
-	{   0x00, 0xa3, 0xbe, 0xee, 0x38, 0x78, 0x7f, 0x3e,\
-		0xe2, 0xe0, 0x26, 0x19, 0xce, 0x06, 0x1e, 0xd0,\
-		0x12, 0xcd, 0xea, 0xde, 0xda, 0x02, 0xff, 0x06,\
-		0xfe, 0x00, 0xfe, 0xfb, 0xfd, 0xfd, 0x00, 0x00,\
-		0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0x00, 0x00,\
+	{   0x00, 0xa5, 0xbd, 0xee, 0x34, 0x73, 0x7e, 0x3d,\
+		0xe8, 0xea, 0x34, 0x24, 0xd1, 0x01, 0x13, 0xc3,\
+		0x0c, 0xd2, 0xe7, 0xdd, 0xd9, 0x00, 0x00, 0x00,\
+		0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,\
+		0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,\
 		0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,\
 		0x00, 0x00, 0x00, 0x00 },
 
@@ -451,6 +450,7 @@ static const struct tms5100_coeffs M58817_coeff =
    Used in Touch and Tell only (and Vocaid?), this chip has a unique pitch, LPC and chirp table.
    Has the 'alternate' interpolation behavior.
    Digitally dumped via PROMOUT by PlgDavid in 2014
+   Decapped by Sean Riddle in 2015
    */
 static const struct tms5100_coeffs T0280F_2802_coeff =
 {