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Diffstat (limited to 'src/mame/drivers/hh_tms1k.cpp')
-rw-r--r--src/mame/drivers/hh_tms1k.cpp175
1 files changed, 162 insertions, 13 deletions
diff --git a/src/mame/drivers/hh_tms1k.cpp b/src/mame/drivers/hh_tms1k.cpp
index 7d9714881c3..1dd085426d6 100644
--- a/src/mame/drivers/hh_tms1k.cpp
+++ b/src/mame/drivers/hh_tms1k.cpp
@@ -179,6 +179,7 @@ TODO:
#include "machine/clock.h"
#include "machine/ds8874.h"
#include "machine/timer.h"
+#include "machine/tmc0999.h"
#include "machine/tms1024.h"
#include "sound/beep.h"
#include "sound/s14001a.h"
@@ -266,6 +267,7 @@ TODO:
#include "tcfballa.lh"
#include "ti1250.lh"
#include "ti1270.lh"
+#include "ti1680.lh"
#include "ti25503.lh"
#include "ti30.lh"
#include "timaze.lh"
@@ -10405,11 +10407,11 @@ static INPUT_PORTS_START( ti30 )
// note: even though power buttons are on the matrix, they are not CPU-controlled
PORT_START("IN.7") // Vss!
- PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_PGUP) PORT_CODE(KEYCODE_DEL) PORT_NAME("On/C") PORT_CHANGED_MEMBER(DEVICE_SELF, hh_tms1k_state, power_button, true)
+ PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_F1) PORT_CODE(KEYCODE_DEL) PORT_NAME("On/C") PORT_CHANGED_MEMBER(DEVICE_SELF, hh_tms1k_state, power_button, true)
PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_X) PORT_NAME("1/x")
PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_R) PORT_NAME(UTF8_SQUAREROOT"x")
PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_Q) PORT_NAME("x" UTF8_POW_2)
- PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_PGDN) PORT_NAME("Off") PORT_CHANGED_MEMBER(DEVICE_SELF, hh_tms1k_state, power_button, false)
+ PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_F2) PORT_NAME("Off") PORT_CHANGED_MEMBER(DEVICE_SELF, hh_tms1k_state, power_button, false)
INPUT_PORTS_END
static INPUT_PORTS_START( tiprog )
@@ -10464,11 +10466,11 @@ static INPUT_PORTS_START( tiprog )
// note: even though power buttons are on the matrix, they are not CPU-controlled
PORT_START("IN.7") // Vss!
- PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_DEL) PORT_CODE(KEYCODE_PGUP) PORT_NAME("C/ON") PORT_CHANGED_MEMBER(DEVICE_SELF, hh_tms1k_state, power_button, true)
+ PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_F1) PORT_CODE(KEYCODE_DEL) PORT_NAME("C/ON") PORT_CHANGED_MEMBER(DEVICE_SELF, hh_tms1k_state, power_button, true)
PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_G) PORT_NAME("DEC")
PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_J) PORT_NAME("OCT")
PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_H) PORT_NAME("HEX")
- PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_PGDN) PORT_NAME("Off") PORT_CHANGED_MEMBER(DEVICE_SELF, hh_tms1k_state, power_button, false)
+ PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_F2) PORT_NAME("Off") PORT_CHANGED_MEMBER(DEVICE_SELF, hh_tms1k_state, power_button, false)
INPUT_PORTS_END
static INPUT_PORTS_START( tibusan )
@@ -10524,11 +10526,11 @@ static INPUT_PORTS_START( tibusan )
// note: even though power buttons are on the matrix, they are not CPU-controlled
PORT_START("IN.7") // Vss!
- PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_PGUP) PORT_CODE(KEYCODE_DEL) PORT_NAME("On/C") PORT_CHANGED_MEMBER(DEVICE_SELF, hh_tms1k_state, power_button, true)
+ PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_F1) PORT_CODE(KEYCODE_DEL) PORT_NAME("On/C") PORT_CHANGED_MEMBER(DEVICE_SELF, hh_tms1k_state, power_button, true)
PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_LSHIFT) PORT_CODE(KEYCODE_RSHIFT) PORT_NAME("2nd")
PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_Q) PORT_NAME("x" UTF8_POW_2" " UTF8_SQUAREROOT"x")
PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_L) PORT_NAME("ln(x) e" UTF8_POW_X)
- PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_PGDN) PORT_NAME("Off") PORT_CHANGED_MEMBER(DEVICE_SELF, hh_tms1k_state, power_button, false)
+ PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_F2) PORT_NAME("Off") PORT_CHANGED_MEMBER(DEVICE_SELF, hh_tms1k_state, power_button, false)
INPUT_PORTS_END
void ti30_state::ti30(machine_config &config)
@@ -10668,13 +10670,13 @@ static INPUT_PORTS_START( ti1000 )
// note: even though power buttons are on the matrix, they are not CPU-controlled
PORT_START("IN.3") // O3 or O4?
- PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_PGDN) PORT_NAME("Off") PORT_CHANGED_MEMBER(DEVICE_SELF, hh_tms1k_state, power_button, false)
+ PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_F2) PORT_NAME("Off") PORT_CHANGED_MEMBER(DEVICE_SELF, hh_tms1k_state, power_button, false)
PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_MINUS) PORT_NAME("+/-")
PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_SLASH) PORT_NAME("%")
PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_SLASH_PAD) PORT_NAME(UTF8_DIVIDE)
PORT_START("IN.4") // O5
- PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_PGUP) PORT_CODE(KEYCODE_DEL) PORT_NAME("On/C") PORT_CHANGED_MEMBER(DEVICE_SELF, hh_tms1k_state, power_button, true)
+ PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_F1) PORT_CODE(KEYCODE_DEL) PORT_NAME("On/C") PORT_CHANGED_MEMBER(DEVICE_SELF, hh_tms1k_state, power_button, true)
PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_0) PORT_CODE(KEYCODE_0_PAD) PORT_NAME("0")
PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_STOP) PORT_CODE(KEYCODE_DEL_PAD) PORT_NAME(".")
PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_ENTER) PORT_CODE(KEYCODE_ENTER_PAD) PORT_NAME("=")
@@ -11001,13 +11003,13 @@ static INPUT_PORTS_START( lilprof78 )
// note: even though power buttons are on the matrix, they are not CPU-controlled
PORT_START("IN.3") // O3 or O4?
- PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_KEYPAD ) PORT_CODE(KEYCODE_PGDN) PORT_NAME("Off") PORT_CHANGED_MEMBER(DEVICE_SELF, hh_tms1k_state, power_button, false)
+ PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_KEYPAD ) PORT_CODE(KEYCODE_F2) PORT_NAME("Off") PORT_CHANGED_MEMBER(DEVICE_SELF, hh_tms1k_state, power_button, false)
PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_UNUSED )
PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_KEYPAD ) PORT_CODE(KEYCODE_S) PORT_NAME("Set")
PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_KEYPAD ) PORT_CODE(KEYCODE_L) PORT_NAME("Level")
PORT_START("IN.4") // O5
- PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_KEYPAD ) PORT_CODE(KEYCODE_PGUP) PORT_CODE(KEYCODE_DEL) PORT_NAME("On") PORT_CHANGED_MEMBER(DEVICE_SELF, hh_tms1k_state, power_button, true)
+ PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_KEYPAD ) PORT_CODE(KEYCODE_F1) PORT_CODE(KEYCODE_DEL) PORT_NAME("On") PORT_CHANGED_MEMBER(DEVICE_SELF, hh_tms1k_state, power_button, true)
PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_KEYPAD ) PORT_CODE(KEYCODE_0) PORT_CODE(KEYCODE_0_PAD) PORT_NAME("0")
PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_KEYPAD ) PORT_CODE(KEYCODE_ENTER) PORT_CODE(KEYCODE_ENTER_PAD) PORT_NAME("Go")
PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_KEYPAD ) PORT_CODE(KEYCODE_PLUS_PAD) PORT_NAME("+")
@@ -11051,6 +11053,152 @@ ROM_END
/***************************************************************************
+ TI-1680, TI-2550-IV
+ * TMS1980 MCU label TMC1981NL (die label 1980A 81F)
+ * TMC0999NL 256x4 RAM (die label 0999B)
+ * 9-digit cyan VFD display(leftmost digit is custom)
+
+ The extra RAM is for scrolling back through calculations. For some reason,
+ TI-2550-IV has the same hardware, this makes it very different from II and III.
+
+***************************************************************************/
+
+class ti1680_state : public hh_tms1k_state
+{
+public:
+ ti1680_state(const machine_config &mconfig, device_type type, const char *tag) :
+ hh_tms1k_state(mconfig, type, tag),
+ m_ram(*this, "ram")
+ { }
+
+ required_device<tmc0999_device> m_ram;
+
+ void ti1680(machine_config &config);
+
+ virtual void update_display();
+ virtual void write_o(u16 data);
+ virtual void write_r(u16 data);
+ virtual u8 read_k();
+};
+
+// handlers
+
+void ti1680_state::update_display()
+{
+ // note the extra segment on R9 and R3
+ m_display->matrix(m_r & 0x1ff, m_o | (m_r >> 2 & 0x80) | (m_r << 5 & 0x100));
+}
+
+void ti1680_state::write_r(u16 data)
+{
+ // R8,R0,R5,R6: TMC0999 data inputs
+ // R2,R4+R1/R7: TMC0999 control pins
+ m_ram->di_w(bitswap<4>(data,8,0,5,6));
+ m_ram->adr_w(BIT(data, 2));
+ m_ram->wr_w(BIT(data, 4) & BIT(data, 7));
+ m_ram->rd_w(BIT(data, 4) & BIT(data, 1));
+
+ // R3-R8: input mux
+ m_inp_mux = data >> 3 & 0x3f;
+
+ // R0-R8: select digit
+ // R9: digit DP segment
+ m_r = data;
+ update_display();
+}
+
+void ti1680_state::write_o(u16 data)
+{
+ // O0-O6: digit segments A-G
+ m_o = bitswap<8>(data,7,1,6,5,4,3,2,0) & 0x7f;
+ update_display();
+}
+
+u8 ti1680_state::read_k()
+{
+ // K: multiplexed inputs, RAM data
+ return read_inputs(6) | m_ram->do_r();
+}
+
+// config
+
+static INPUT_PORTS_START( ti1680 )
+ PORT_START("IN.0") // R3
+ PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_KEYPAD ) PORT_CODE(KEYCODE_HOME) PORT_NAME("M")
+ PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_KEYPAD ) PORT_CODE(KEYCODE_END) PORT_NAME("MR")
+ PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_KEYPAD ) PORT_CODE(KEYCODE_PGUP) PORT_NAME("BST")
+ PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_KEYPAD ) PORT_CODE(KEYCODE_PGDN) PORT_NAME("RPL")
+
+ PORT_START("IN.1") // R4
+ PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_KEYPAD ) PORT_CODE(KEYCODE_F1) PORT_CODE(KEYCODE_DEL) PORT_NAME("On/C") PORT_CHANGED_MEMBER(DEVICE_SELF, hh_tms1k_state, power_button, true)
+ PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_KEYPAD ) PORT_CODE(KEYCODE_F2) PORT_NAME("Off") // -> auto_power_off
+ PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_KEYPAD ) PORT_CODE(KEYCODE_SLASH) PORT_NAME("%")
+ PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_KEYPAD ) PORT_CODE(KEYCODE_SLASH_PAD) PORT_NAME(UTF8_DIVIDE)
+
+ PORT_START("IN.2") // R5
+ PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_KEYPAD ) PORT_CODE(KEYCODE_7) PORT_CODE(KEYCODE_7_PAD) PORT_NAME("7")
+ PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_KEYPAD ) PORT_CODE(KEYCODE_8) PORT_CODE(KEYCODE_8_PAD) PORT_NAME("8")
+ PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_KEYPAD ) PORT_CODE(KEYCODE_9) PORT_CODE(KEYCODE_9_PAD) PORT_NAME("9")
+ PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_KEYPAD ) PORT_CODE(KEYCODE_ASTERISK) PORT_NAME(UTF8_MULTIPLY)
+
+ PORT_START("IN.3") // R6
+ PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_KEYPAD ) PORT_CODE(KEYCODE_4) PORT_CODE(KEYCODE_4_PAD) PORT_NAME("4")
+ PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_KEYPAD ) PORT_CODE(KEYCODE_5) PORT_CODE(KEYCODE_5_PAD) PORT_NAME("5")
+ PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_KEYPAD ) PORT_CODE(KEYCODE_6) PORT_CODE(KEYCODE_6_PAD) PORT_NAME("6")
+ PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_KEYPAD ) PORT_CODE(KEYCODE_MINUS_PAD) PORT_NAME("-")
+
+ PORT_START("IN.4") // R7
+ PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_KEYPAD ) PORT_CODE(KEYCODE_1) PORT_CODE(KEYCODE_1_PAD) PORT_NAME("1")
+ PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_KEYPAD ) PORT_CODE(KEYCODE_2) PORT_CODE(KEYCODE_2_PAD) PORT_NAME("2")
+ PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_KEYPAD ) PORT_CODE(KEYCODE_3) PORT_CODE(KEYCODE_3_PAD) PORT_NAME("3")
+ PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_KEYPAD ) PORT_CODE(KEYCODE_PLUS_PAD) PORT_NAME("+")
+
+ PORT_START("IN.5") // R8
+ PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_KEYPAD ) PORT_CODE(KEYCODE_MINUS) PORT_NAME("+/-")
+ PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_KEYPAD ) PORT_CODE(KEYCODE_0) PORT_CODE(KEYCODE_0_PAD) PORT_NAME("0")
+ PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_KEYPAD ) PORT_CODE(KEYCODE_STOP) PORT_CODE(KEYCODE_DEL_PAD) PORT_NAME(".")
+ PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_KEYPAD ) PORT_CODE(KEYCODE_ENTER) PORT_CODE(KEYCODE_ENTER_PAD) PORT_NAME("=")
+INPUT_PORTS_END
+
+void ti1680_state::ti1680(machine_config &config)
+{
+ /* basic machine hardware */
+ TMS1980(config, m_maincpu, 300000); // approximation
+ m_maincpu->k().set(FUNC(ti1680_state::read_k));
+ m_maincpu->o().set(FUNC(ti1680_state::write_o));
+ m_maincpu->r().set(FUNC(ti1680_state::write_r));
+ m_maincpu->power_off().set(FUNC(hh_tms1k_state::auto_power_off));
+
+ TMC0999(config, m_ram);
+
+ /* video hardware */
+ PWM_DISPLAY(config, m_display).set_size(9, 9);
+ m_display->set_segmask(0x1fe, 0xff);
+ config.set_default_layout(layout_ti1680);
+
+ /* no sound! */
+}
+
+// roms
+
+ROM_START( ti1680 )
+ ROM_REGION( 0x1000, "maincpu", 0 )
+ ROM_LOAD16_WORD( "tmc1981nl", 0x0000, 0x1000, CRC(8467c5a1) SHA1(d3a48f6c9dd41e2dc0e0cfafa84dac8d21aacaa3) )
+
+ ROM_REGION( 1246, "maincpu:ipla", 0 )
+ ROM_LOAD( "tms0980_common1_instr.pla", 0, 1246, CRC(42db9a38) SHA1(2d127d98028ec8ec6ea10c179c25e447b14ba4d0) )
+ ROM_REGION( 2127, "maincpu:mpla", 0 )
+ ROM_LOAD( "tms0270_common2_micro.pla", 0, 2127, CRC(86737ac1) SHA1(4aa0444f3ddf88738ea74aec404c684bf54eddba) )
+ ROM_REGION( 525, "maincpu:opla", 0 )
+ ROM_LOAD( "tms1980_dataman_output.pla", 0, 525, CRC(188af340) SHA1(eaf707266dde0d708870ef5d8f985ce88d35b43e) )
+ROM_END
+
+
+
+
+
+/***************************************************************************
+
TI DataMan
* TMS1980 MCU label TMC1982NL (die label 1980A 82B)
* 10-digit cyan VFD display(3 digits are custom)
@@ -11137,8 +11285,8 @@ static INPUT_PORTS_START( dataman )
// note: even though power buttons are on the matrix, they are not CPU-controlled
PORT_START("IN.5") // Vss!
- PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_KEYPAD ) PORT_CODE(KEYCODE_PGUP) PORT_CODE(KEYCODE_U) PORT_NAME("On/User Entry") PORT_CHANGED_MEMBER(DEVICE_SELF, hh_tms1k_state, power_button, true)
- PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_KEYPAD ) PORT_CODE(KEYCODE_PGDN) PORT_NAME("Off") PORT_CHANGED_MEMBER(DEVICE_SELF, hh_tms1k_state, power_button, false)
+ PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_KEYPAD ) PORT_CODE(KEYCODE_F1) PORT_CODE(KEYCODE_U) PORT_NAME("On/User Entry") PORT_CHANGED_MEMBER(DEVICE_SELF, hh_tms1k_state, power_button, true)
+ PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_KEYPAD ) PORT_CODE(KEYCODE_F2) PORT_NAME("Off") PORT_CHANGED_MEMBER(DEVICE_SELF, hh_tms1k_state, power_button, false)
PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_KEYPAD ) PORT_CODE(KEYCODE_SLASH) PORT_NAME("?")
PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_KEYPAD ) PORT_CODE(KEYCODE_E) PORT_NAME("Electro Flash")
INPUT_PORTS_END
@@ -11223,7 +11371,7 @@ static INPUT_PORTS_START( mathmarv )
PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_KEYPAD ) PORT_CODE(KEYCODE_R) PORT_NAME("Review")
PORT_MODIFY("IN.5") // Vss!
- PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_KEYPAD ) PORT_CODE(KEYCODE_PGUP) PORT_CODE(KEYCODE_N) PORT_NAME("On/Numberific") PORT_CHANGED_MEMBER(DEVICE_SELF, hh_tms1k_state, power_button, true)
+ PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_KEYPAD ) PORT_CODE(KEYCODE_F1) PORT_CODE(KEYCODE_N) PORT_NAME("On/Numberific") PORT_CHANGED_MEMBER(DEVICE_SELF, hh_tms1k_state, power_button, true)
PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_KEYPAD ) PORT_CODE(KEYCODE_Z) PORT_NAME("Zap")
PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_KEYPAD ) PORT_CODE(KEYCODE_F) PORT_NAME("Flash")
INPUT_PORTS_END
@@ -12796,6 +12944,7 @@ COMP( 1977, ti1000, 0, 0, ti1000, ti1000, ti1000_state, emp
COMP( 1977, wizatron, 0, 0, wizatron, wizatron, wizatron_state, empty_init, "Texas Instruments", "Wiz-A-Tron", MACHINE_SUPPORTS_SAVE | MACHINE_NO_SOUND_HW )
COMP( 1976, lilprof, 0, 0, lilprof, lilprof, lilprof_state, empty_init, "Texas Instruments", "Little Professor (1976 version)", MACHINE_SUPPORTS_SAVE | MACHINE_NO_SOUND_HW )
COMP( 1978, lilprof78, lilprof, 0, lilprof78, lilprof78, lilprof78_state, empty_init, "Texas Instruments", "Little Professor (1978 version)", MACHINE_SUPPORTS_SAVE | MACHINE_NO_SOUND_HW )
+COMP( 1977, ti1680, 0, 0, ti1680, ti1680, ti1680_state, empty_init, "Texas Instruments", "TI-1680", MACHINE_SUPPORTS_SAVE | MACHINE_NO_SOUND_HW )
COMP( 1977, dataman, 0, 0, dataman, dataman, dataman_state, empty_init, "Texas Instruments", "DataMan", MACHINE_SUPPORTS_SAVE | MACHINE_NO_SOUND_HW )
COMP( 1980, mathmarv, 0, 0, mathmarv, mathmarv, mathmarv_state, empty_init, "Texas Instruments", "Math Marvel", MACHINE_SUPPORTS_SAVE )
CONS( 1979, timaze, 0, 0, timaze, timaze, timaze_state, empty_init, "Texas Instruments", "unknown electronic maze game (patent)", MACHINE_SUPPORTS_SAVE | MACHINE_NO_SOUND_HW )