diff --git a/src/mame/drivers/trs80dt1.cpp b/src/mame/drivers/trs80dt1.cpp
index d2b55dee8d0..68e3d1087ac 100644
--- a/src/mame/drivers/trs80dt1.cpp
+++ b/src/mame/drivers/trs80dt1.cpp
@@ -388,4 +388,4 @@ ROM_START( trs80dt1 )
 	ROM_LOAD( "8045716.u8",   0x0000, 0x0800, CRC(e2c5e59b) SHA1(0d571888d5f9fea4e565486ea8d3af8998ca46b1) )
 ROM_END
 
-COMP( 1989, trs80dt1, 0, 0, trs80dt1, trs80dt1, trs80dt1_state, empty_init, "Radio Shack", "TRS-80 DT-1 Data Terminal", 0 )
+COMP( 1982, trs80dt1, 0, 0, trs80dt1, trs80dt1, trs80dt1_state, empty_init, "Radio Shack", "TRS-80 DT-1 Data Terminal", 0 )
diff --git a/src/mame/drivers/tvgame.cpp b/src/mame/drivers/tvgame.cpp
index 8e7c55172f3..9e8334e16bd 100644
--- a/src/mame/drivers/tvgame.cpp
+++ b/src/mame/drivers/tvgame.cpp
@@ -140,4 +140,4 @@ ROM_END
 /* Driver */
 
 //    YEAR  NAME    PARENT  COMPAT   MACHINE    INPUT    CLASS         INIT        COMPANY      FULLNAME              FLAGS
-CONS( 2011, tvgame, 0,      0,       tvgame,    tvgame,  tvgame_state, empty_init, "Mr. Isizu", "Z80 TV Game System", 0 )
+CONS( 2011, tvgame, 0,      0,       tvgame,    tvgame,  tvgame_state, empty_init, "Mr. Isizu", "Z80 TV Game System", MACHINE_SUPPORTS_SAVE )