diff --git a/src/mame/drivers/hh_tms1k.cpp b/src/mame/drivers/hh_tms1k.cpp
index 82e2eeb6042..dee176d055d 100644
--- a/src/mame/drivers/hh_tms1k.cpp
+++ b/src/mame/drivers/hh_tms1k.cpp
@@ -13269,7 +13269,7 @@ COMP( 1975, ti1250,     0,         0, ti1250,    ti1250,    ti1250_state,    emp
 COMP( 1976, ti125076,   ti1250,    0, ti1270,    ti1250,    ti1250_state,    empty_init, "Texas Instruments", "TI-1250 (1976 version)", MACHINE_SUPPORTS_SAVE | MACHINE_NO_SOUND_HW )
 COMP( 1976, ti1270,     0,         0, ti1270,    ti1270,    ti1250_state,    empty_init, "Texas Instruments", "TI-1270", MACHINE_SUPPORTS_SAVE | MACHINE_NO_SOUND_HW )
 COMP( 1976, ti25503,    0,         0, ti25503,   ti25503,   ti25503_state,   empty_init, "Texas Instruments", "TI-2550 III", MACHINE_SUPPORTS_SAVE | MACHINE_NO_SOUND_HW )
-CONS( 1976, ti5100,     0,         0, ti5100,    ti5100,    ti5100_state,    empty_init, "Texas Instruments", "TI-5100", MACHINE_SUPPORTS_SAVE | MACHINE_NO_SOUND_HW )
+COMP( 1976, ti5100,     0,         0, ti5100,    ti5100,    ti5100_state,    empty_init, "Texas Instruments", "TI-5100", MACHINE_SUPPORTS_SAVE | MACHINE_NO_SOUND_HW )
 COMP( 1976, ti30,       0,         0, ti30,      ti30,      ti30_state,      empty_init, "Texas Instruments", "TI-30", MACHINE_SUPPORTS_SAVE | MACHINE_NO_SOUND_HW )
 COMP( 1976, tibusan,    0,         0, ti30,      tibusan,   ti30_state,      empty_init, "Texas Instruments", "TI Business Analyst", MACHINE_SUPPORTS_SAVE | MACHINE_NO_SOUND_HW )
 COMP( 1977, tiprog,     0,         0, ti30,      tiprog,    ti30_state,      empty_init, "Texas Instruments", "TI Programmer", MACHINE_SUPPORTS_SAVE | MACHINE_NO_SOUND_HW )