diff --git a/src/mame/drivers/namcos12.cpp b/src/mame/drivers/namcos12.cpp
index a06af8e3d9d..a49f78bd104 100644
--- a/src/mame/drivers/namcos12.cpp
+++ b/src/mame/drivers/namcos12.cpp
@@ -3161,6 +3161,9 @@ ROM_START( technodr )
 
 	ROM_REGION( 0x40000, "iocpu", 0)  /* Truck K. I/O board */
 	ROM_LOAD( "th1io-a.4f",   0x000000, 0x040000, CRC(1cbbce27) SHA1(71d61d9218543e1b0b2a6c550a8ff2b7c6267257) )
+
+	ROM_REGION( 0x800, "at28c16", 0)    /* NVRAM with printer off by default */
+	ROM_LOAD( "at28c16",      0x000000, 0x000800, CRC(01227f45) SHA1(fb4e6ebaa789e4dd2794607d149627ff17047076) )
 ROM_END
 
 ROM_START( aplarail )
@@ -3213,7 +3216,7 @@ GAME( 1998, ehrgeizja, ehrgeiz,  coh700,   namcos12,  namcos12_state,          n
 GAME( 1998, mdhorse,   0,        coh700,   namcos12,  namcos12_state,          namcos12, ROT0, "MOSS / Namco",    "Derby Quiz My Dream Horse (Japan, MDH1/VER.A2)", MACHINE_IMPERFECT_GRAPHICS | MACHINE_NOT_WORKING ) /* KC035 */
 GAME( 1998, aplarail,  0,        aplarail, aplarail,  namcos12_boothack_state, namcos12, ROT0, "Namco / Tomy",    "Attack Pla Rail (Japan, AP1/VER.A)", MACHINE_IMPERFECT_GRAPHICS ) /* KC032 */
 GAME( 1998, sws98,     0,        coh700,   namcos12,  namcos12_state,          namcos12, ROT0, "Namco",           "Super World Stadium '98 (Japan, SS81/VER.A)", MACHINE_IMPERFECT_GRAPHICS ) /* KC0?? */
-GAME( 1998, technodr,  0,        technodr, technodr,  namcos12_boothack_state, technodr, ROT0, "Namco",           "Techno Drive (Japan, TD2/VER.B)", MACHINE_IMPERFECT_GRAPHICS ) /* KC056 */
+GAME( 1998, technodr,  0,        technodr, technodr,  namcos12_boothack_state, technodr, ROT0, "Namco",           "Techno Drive (Japan, TD2/VER.B)", MACHINE_IMPERFECT_GRAPHICS | MACHINE_NODEVICE_PRINTER ) /* KC056 */
 GAME( 1998, tenkomor,  0,        coh700,   namcos12,  namcos12_boothack_state, namcos12, ROT90,"Namco",           "Tenkomori Shooting (World, TKM2/VER.A1)", MACHINE_IMPERFECT_GRAPHICS ) /* KC036 */
 GAME( 1998, tenkomorja,tenkomor, coh700,   namcos12,  namcos12_boothack_state, namcos12, ROT90,"Namco",           "Tenkomori Shooting (Japan, TKM1/VER.A1)", MACHINE_IMPERFECT_GRAPHICS ) /* KC036 */
 GAME( 1998, fgtlayer,  0,        coh700,   namcos12,  namcos12_boothack_state, namcos12, ROT0, "Arika / Namco",   "Fighting Layer (Japan, FTL1/VER.A)", MACHINE_IMPERFECT_GRAPHICS ) /* KC037 */