diff --git a/unverified/PureDOSDAT_Unverified.xml b/unverified/PureDOSDAT_Unverified.xml
index 92e917e4..8da35573 100644
--- a/unverified/PureDOSDAT_Unverified.xml
+++ b/unverified/PureDOSDAT_Unverified.xml
@@ -43588,6 +43588,53 @@
 		<rom name="WARNING.LBX" size="453528" crc="866c33d5" md5="c23d17de6c3010aa48728e6bd849f117" sha1="c951aed5b1fda812628dc7c8c7ac4e0fa7562d81"/>
 		<rom name="WININFIN.LBX" size="5540012" crc="36392af0" md5="93ad1713c195eb04070ee62f908137e0" sha1="18ad190bcab022340cd3024847d4eecb69704bdf" date="1996-11-04 10:23:54"/>
 	</game>
+	<game name="Math Blaster! (1984) (Davidson &amp; Associates).dosz">
+		<description>Math Blaster!</description>
+		<year>1984</year>
+		<developer>Davidson &amp; Associates</developer>
+		<comment>Matches with TDC#23 entry: Math Blaster! (1984)(Davidson &amp; Associates, Inc.) [Educational]</comment>
+		<comment_dosc>Game speed reduced and auto start</comment_dosc>
+		<link type="media">https://puredos.github.io/dat-browser/?/Math+Blaster!+(1984)(Davidson+&amp;+Associates,+Inc.)+%5BEducational%5D</link>
+		<rom name="ADD1" size="384" crc="b61fca89" md5="3cec6cb98099f59cd376fcc63798e5db" sha1="53352ec58d89159d7f45c720be887e7fa93a65fd" date="1983-03-08 00:00:00"/>
+		<rom name="ADD2" size="384" crc="efb87323" md5="ddafa1a069272acf0b5690c8e5b1865c" sha1="44f5462d361458357040d8e6a0e1f690115839c8" date="1983-03-08 00:00:00"/>
+		<rom name="ADD3" size="384" crc="feb4cfbd" md5="07e6aa8d7f4e1cf427b68c683594b8d2" sha1="40ff733b7f87a8c9e7d9e9f4a1e4dd27a324ef63" date="1983-03-08 00:00:00"/>
+		<rom name="ADD4" size="384" crc="d982933a" md5="b6b07df8b7e313d779639429025d7c80" sha1="2873adabc64b209408e92068e8f52285b4a05e85" date="1983-03-08 00:00:00"/>
+		<rom name="ADD5" size="384" crc="2ea96d2a" md5="8587e07edd0c4a05a2c4e4eced1fc150" sha1="e98f8c8da9c9772d880e3de054ac491f2619e3b8" date="1983-03-08 00:00:00"/>
+		<rom name="BASICA.COM" size="59570" crc="92293842" md5="e06b5ee8ee56081a701ad0b3130cf4d1" sha1="849e382ce5af26326f331a159fb7f78499273dbe" date="1983-10-20 12:00:00"/>
+		<rom name="BLASTER.BAS" size="256" crc="37090b45" md5="6bc31474fee223ef965ec5f70a5cee03" sha1="69daf135d094d6cd8bdd63eee02b7697fd59af2c" date="1984-07-06 00:28:46"/>
+		<rom name="C-BLAST.BAS" size="24175" crc="57de3c39" md5="62a5727fc747080aceffb9b4116c81b2" sha1="757b4e8e6715e9546204ce5f5887735d78054e7e" date="1984-10-24 01:36:42"/>
+		<rom name="C-PREVU.BAS" size="9728" crc="d045cd9e" md5="2eb401be46f474ba40246e2eb7bc7fe5" sha1="4439a2a03625e1850cfb3df5d556ef706512bac2" date="1984-07-26 00:00:00"/>
+		<rom name="COLOR.BAS" size="768" crc="49c85d59" md5="c8f5f3be5316d8da5d9c6acd1d21372f" sha1="a43c69ae7be981e3070f3053022ae0d4aa23b702" date="1984-10-17 00:19:10"/>
+		<rom name="COLOR.BAT" size="15" crc="1588181a" md5="1d8c96b3704df217108f6251d9d9c704" sha1="01f27a2e94c89350992b84b99fa7cab84e062da7" date="1984-07-01 00:01:52"/>
+		<rom name="DISP8300.TBL" size="4224" crc="1d008f86" md5="1d989dbafeb5af187214ee05d41993b0" sha1="6b34e2a5ed8fd7d16055fe603c04637b83c714fd" date="1980-01-01 01:22:52"/>
+		<rom name="DISP8B00.TBL" size="733" crc="d3f642c5" md5="3336315468289dced29b54fcb8158d46" sha1="4fede7de0b35efa11791f10ef614478ef91e5ea4" date="1984-07-05 23:37:52"/>
+		<rom name="DIV1" size="256" crc="b134cee7" md5="f38a1b66dfdd158abf24864f9b8486fd" sha1="483b139d04e8fe19ac46c500d0d89049fb5c4d45" date="1983-03-08 00:00:00"/>
+		<rom name="DIV2" size="256" crc="ed5e508c" md5="8503d817d2e03471a9637c8474b99909" sha1="8f39c634565d9dbb73b9537ed372ab4911f28350" date="1983-03-08 00:00:00"/>
+		<rom name="DIV3" size="384" crc="2a498e79" md5="51d77d9290ec8300588766d6e6946a0b" sha1="ba2badbf05664b7bb1c5585b219c85852f4b6933" date="1983-03-08 00:00:00"/>
+		<rom name="DIV4" size="384" crc="f341d3ec" md5="ce92b29c5ec8fe402db3574f7305163d" sha1="226ed52096eb8a1a933d8be69d6868c172c15f46" date="1983-03-08 00:00:00"/>
+		<rom name="DIV5" size="384" crc="36da83fa" md5="60f50e1dcfbd05575687b09802baefe1" sha1="f26b280e1dab8deb4ca113d4b3b255581b996eac" date="1983-03-08 00:00:00"/>
+		<rom name="EDITOR.BAS" size="17152" crc="b32061ee" md5="c32e38196abcaf2ddb8d7493dbfd37ba" sha1="feea932c8bdd08af261e2dd7b60c9b4970c7ed62" date="1984-10-22 14:41:26"/>
+		<rom name="FRA1" size="512" crc="920f7a31" md5="c078fccb9c61daa2c1097ffb4b5c4273" sha1="2ab9b2c013ee91f452da30660fe590314dcf0c48" date="1983-03-08 00:00:00"/>
+		<rom name="FRA2" size="512" crc="90e57cfa" md5="6f22a584fcd46ab689bb6d390a6862de" sha1="58666a8123e16facbbdc74c6a9661843cdbdc2a7" date="1983-03-17 00:00:00"/>
+		<rom name="FRA3" size="512" crc="32ec7d4c" md5="8e90b25b1c302bb31f3105dcfc535b3a" sha1="2c6fa0ac68bc1b244ab431a303c9661033d38abe" date="1983-03-08 00:00:00"/>
+		<rom name="FRA4" size="512" crc="ab0313ee" md5="1c681aa00fa9fe32b6c5b849a6d9ff32" sha1="b9599793c36d43ea422c2c5d12154ac7eb7e5e6e" date="1983-03-08 00:00:00"/>
+		<rom name="FRA5" size="384" crc="aa444028" md5="d5d55369e930230fe4472431c219d41f" sha1="81319f3e80b1ebfb1e855ecfbb86395addb302c1" date="1983-03-08 00:00:00"/>
+		<rom name="M-BLAST.BAS" size="24509" crc="f4f1d5a9" md5="e89bcc0cef10b51b3a354aedd213f22e" sha1="8d94e0fcf7ca55c95e242b45a94a053fff2384dd" date="1984-10-24 01:34:56"/>
+		<rom name="M-PREVU.BAS" size="13056" crc="9167223a" md5="fa32a29f3af93ac9f8c2b8e1faf719c9" sha1="cb5035517a4a89a44e23583c827bbf023e1f0176" date="1984-07-26 00:00:00"/>
+		<rom name="MONO.BAS" size="896" crc="bc3accdd" md5="520cce85dc06e5b306428e417e5a4c90" sha1="c2a2716af49d5e70755f8028f278f7dfa9463955" date="1984-10-17 00:16:02"/>
+		<rom name="MONO.BAT" size="14" crc="42b6e472" md5="b3c5f2fe0f83a7aa6d99abefd4ec4654" sha1="288fb58612fee1ee67615c596006a8a207935bb8" date="1984-07-01 00:01:24"/>
+		<rom name="MUL1" size="256" crc="b25b61c8" md5="3a47abe6937a0adac91a47148f9a8058" sha1="dfab2324de5dbf80b6662a646e5baf280da558c9" date="1983-03-08 00:00:00"/>
+		<rom name="MUL2" size="256" crc="d50f66f1" md5="ecfa5b2192fd4962bb851a2803c4cf47" sha1="336dceb630f65d2fc588e44e3043107d466c0c5f" date="1983-03-08 00:00:00"/>
+		<rom name="MUL3" size="384" crc="19116bec" md5="4a2e9db8579db02e332e8da063d2f3ae" sha1="0a16ebea09cd5cf7ea9057d91d5496a58a5be2f6" date="1983-03-08 00:00:00"/>
+		<rom name="MUL4" size="384" crc="07e7f5ed" md5="13d12e09a204e62259cb9444c6fae273" sha1="32633054994de662eafbe57c557b7ce3aa28582a" date="1983-03-08 00:00:00"/>
+		<rom name="MUL5" size="384" crc="288760c6" md5="5c5c0eca63f8e2dffff6b643888cb022" sha1="2e9968ee586642850bdaff40a5ea7caae2393d3b" date="1983-03-08 00:00:00"/>
+		<rom name="PREMATH" size="248" crc="686c38b5" md5="fa2b9a618f2908f1c63384629beb8292" sha1="a7bfa9aa8784fb48f267f74f8c87ff6dbfed9293" date="1980-01-01 00:30:10"/>
+		<rom name="SUB1" size="384" crc="1b3bfe60" md5="2dfb0601a3db7b556ce62393e24a8ea0" sha1="19fb001314c452c419152c85a01268b8633fd2e1" date="1983-03-08 00:00:00"/>
+		<rom name="SUB2" size="384" crc="332991d6" md5="3a98c5d1d0c573314a461a380be24e47" sha1="4adb0fcb4b93f3126ec100e1cccd041044f4f28b" date="1983-03-08 00:00:00"/>
+		<rom name="SUB3" size="384" crc="39534de4" md5="b651533cc2b8065445e33e8cb53fa7d9" sha1="cc6d5d0445982a0b86adebf5061fbf82732f78dd" date="1983-03-08 00:00:00"/>
+		<rom name="SUB4" size="512" crc="5f69191a" md5="58fa0d2820deb18f936afde96954ea44" sha1="a6c11715bb15f7e46b83c5b059c6d21032aa3723" date="1983-03-08 00:00:00"/>
+		<rom name="SUB5" size="384" crc="8cfb1b03" md5="a7d63b4c3ea5962e5a8df579981ea751" sha1="8acb0f9bcdeca385f1a730d1e96b0e1b958e9225" date="1983-03-08 00:00:00"/>
+	</game>
 	<game name="Math Rescue Plus (1993) (Redwood Games).dosz">
 		<description>Math Rescue Plus</description>
 		<year>1993</year>
diff --git a/unverified/dosc/Math Blaster! (1984) (Davidson & Associates).dosc b/unverified/dosc/Math Blaster! (1984) (Davidson & Associates).dosc
new file mode 100644
index 00000000..8df46048
Binary files /dev/null and b/unverified/dosc/Math Blaster! (1984) (Davidson & Associates).dosc differ