diff --git a/src/mame/drivers/micro3d.c b/src/mame/drivers/micro3d.c
index f2ea9efcee5..b7a87551928 100644
--- a/src/mame/drivers/micro3d.c
+++ b/src/mame/drivers/micro3d.c
@@ -585,6 +585,14 @@ ROM_START( botssa )
 
 	ROM_REGION( 0x40000, "upd7759", 0 )
 	ROM_LOAD( "110-00013-001.u17", 0x000000, 0x40000, CRC(015a0b17) SHA1(f229c9aa59f0e6b25b818f9513997a8685e33982) )
+
+	ROM_REGION( 0x10000, "plds", 0 )
+	/* Host */
+	ROM_LOAD( "120-00001-306.u77", 0x000000, 0x00310, CRC(60282a45) SHA1(8621b64fa00fa556c09d7d1566480cd442a8e655) ) /* AmPAL23S8-20 */
+
+	/* Dr. Math */
+	ROM_LOAD( "mac1_u173_a.bin", 0x000000, 0x014c7, CRC(78040232) SHA1(c9adc1db76b4ee5ee08f4a11caae77993b23cc30) ) /* EPS448 */
+	ROM_LOAD( "mac2_u166_a.bin", 0x000000, 0x014c7, CRC(c85c4c66) SHA1(fab07ad0611de7d2c2af9b6fa262d574e238bd9f) ) /* EPS448 */
 ROM_END
 
 ROM_START( tankbatl )