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author Michaël Banaan Ananas <happppp@users.noreply.github.com>2014-07-20 16:28:22 +0000
committer Michaël Banaan Ananas <happppp@users.noreply.github.com>2014-07-20 16:28:22 +0000
commit5320f39673ce92938f848b5a1f611090b9936a2d (patch)
tree609b4cf57074d457975e0aa16d73993b7f340a3e
parent9fc6a758ac514fec0d055f4032108930283295a2 (diff)
ti74 skeleton driver, i will flesh it out later
-rw-r--r--.gitattributes2
-rw-r--r--src/mess/drivers/cc40.c2
-rw-r--r--src/mess/drivers/ti74.c136
-rw-r--r--src/mess/layout/ti74.lay8
-rw-r--r--src/mess/mess.lst9
-rw-r--r--src/mess/mess.mak9
6 files changed, 156 insertions, 10 deletions
diff --git a/.gitattributes b/.gitattributes
index e28d87129c0..4d655255ae3 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -8368,6 +8368,7 @@ src/mess/drivers/terak.c svneol=native#text/plain
src/mess/drivers/test_t400.c svneol=native#text/plain
src/mess/drivers/thomson.c svneol=native#text/plain
src/mess/drivers/ti630.c svneol=native#text/plain
+src/mess/drivers/ti74.c svneol=native#text/xml
src/mess/drivers/ti85.c svneol=native#text/plain
src/mess/drivers/ti89.c svneol=native#text/plain
src/mess/drivers/ti990_10.c svneol=native#text/plain
@@ -8764,6 +8765,7 @@ src/mess/layout/sym1.lay svneol=native#text/xml
src/mess/layout/tavernie.lay svneol=native#text/xml
src/mess/layout/tec1.lay svneol=native#text/xml
src/mess/layout/tecnbras.lay svneol=native#text/plain
+src/mess/layout/ti74.lay svneol=native#text/xml
src/mess/layout/tk80.lay svneol=native#text/xml
src/mess/layout/tm990189.lay svneol=native#text/xml
src/mess/layout/tm990189v.lay svneol=native#text/xml
diff --git a/src/mess/drivers/cc40.c b/src/mess/drivers/cc40.c
index dbf357529c5..4024008e011 100644
--- a/src/mess/drivers/cc40.c
+++ b/src/mess/drivers/cc40.c
@@ -498,7 +498,7 @@ MACHINE_CONFIG_END
/***************************************************************************
- Game drivers
+ ROM Definitions
***************************************************************************/
diff --git a/src/mess/drivers/ti74.c b/src/mess/drivers/ti74.c
new file mode 100644
index 00000000000..1c3a15765ff
--- /dev/null
+++ b/src/mess/drivers/ti74.c
@@ -0,0 +1,136 @@
+// license:BSD-3-Clause
+// copyright-holders:hap
+/***************************************************************************
+
+ TI-74
+
+
+ TODO:
+ - x
+
+***************************************************************************/
+
+#include "emu.h"
+#include "cpu/tms7000/tms7000.h"
+#include "video/hd44780.h"
+
+#include "ti74.lh"
+
+
+class ti74_state : public driver_device
+{
+public:
+ ti74_state(const machine_config &mconfig, device_type type, const char *tag)
+ : driver_device(mconfig, type, tag),
+ m_maincpu(*this, "maincpu")
+ { }
+
+ required_device<tms70c46_device> m_maincpu;
+
+ virtual void machine_reset();
+ virtual void machine_start();
+ DECLARE_PALETTE_INIT(ti74);
+};
+
+
+/***************************************************************************
+
+ Video
+
+***************************************************************************/
+
+PALETTE_INIT_MEMBER(ti74_state, ti74)
+{
+ palette.set_pen_color(0, rgb_t(138, 146, 148));
+ palette.set_pen_color(1, rgb_t(92, 83, 88));
+}
+
+
+
+/***************************************************************************
+
+ I/O, Memory Maps
+
+***************************************************************************/
+
+static ADDRESS_MAP_START( main_map, AS_PROGRAM, 8, ti74_state )
+ ADDRESS_MAP_UNMAP_HIGH
+ADDRESS_MAP_END
+
+
+
+/***************************************************************************
+
+ Inputs
+
+***************************************************************************/
+
+static INPUT_PORTS_START( ti74 )
+ PORT_START("IN0")
+ PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_UNUSED )
+ PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_UNUSED )
+ PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_UNUSED )
+ PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_UNUSED )
+ PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_UNUSED )
+ PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_UNUSED )
+ PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_UNUSED )
+ PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_UNUSED )
+INPUT_PORTS_END
+
+
+
+/***************************************************************************
+
+ Machine Config
+
+***************************************************************************/
+
+void ti74_state::machine_reset()
+{
+}
+
+void ti74_state::machine_start()
+{
+}
+
+static MACHINE_CONFIG_START( ti74, ti74_state )
+
+ /* basic machine hardware */
+ MCFG_CPU_ADD("maincpu", TMS70C46, 2500000)
+ MCFG_CPU_PROGRAM_MAP(main_map)
+
+ /* video hardware */
+ MCFG_SCREEN_ADD("screen", LCD)
+ MCFG_SCREEN_REFRESH_RATE(60) // arbitrary
+ MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(2500))
+ MCFG_SCREEN_SIZE(6*16, 9*2)
+ MCFG_SCREEN_VISIBLE_AREA(0, 6*16-1, 0, 9*2-1)
+ MCFG_DEFAULT_LAYOUT(layout_ti74)
+ MCFG_SCREEN_UPDATE_DEVICE("hd44780", hd44780_device, screen_update)
+ MCFG_SCREEN_PALETTE("palette")
+
+ MCFG_PALETTE_ADD("palette", 2)
+ MCFG_PALETTE_INIT_OWNER(ti74_state, ti74)
+
+ MCFG_HD44780_ADD("hd44780")
+ MCFG_HD44780_LCD_SIZE(2, 16)
+MACHINE_CONFIG_END
+
+
+
+/***************************************************************************
+
+ ROM Definitions
+
+***************************************************************************/
+
+ROM_START( ti74 )
+ ROM_REGION( 0x10000, "maincpu", 0 )
+ ROM_LOAD( "tms70c46.bin", 0xf000, 0x1000, CRC(55a2f7c0) SHA1(530e3de42f2e304c8f4805ad389f38a459ec4e33) ) // internal cpu rom
+
+ ROM_REGION( 0x8000, "system", 0 )
+ ROM_LOAD( "ti74.bin", 0x0000, 0x8000, CRC(019aaa2f) SHA1(04a1e694a49d50602e45a7834846de4d9f7d587d) ) // system rom, banked
+ROM_END
+
+
+COMP( 1986, ti74, 0, 0, ti74, ti74, driver_device, 0, "Texas Instruments", "TI-74", GAME_IS_SKELETON )
diff --git a/src/mess/layout/ti74.lay b/src/mess/layout/ti74.lay
new file mode 100644
index 00000000000..cb55b892e78
--- /dev/null
+++ b/src/mess/layout/ti74.lay
@@ -0,0 +1,8 @@
+<?xml version="1.0"?>
+<mamelayout version="2">
+ <view name="Internal Layout">
+ <screen index="0">
+ <bounds left="0" top="0" right="~scr0width~" bottom="~scr0height~" />
+ </screen>
+ </view>
+</mamelayout>
diff --git a/src/mess/mess.lst b/src/mess/mess.lst
index cf6967f60fd..920d8ad19f3 100644
--- a/src/mess/mess.lst
+++ b/src/mess/mess.lst
@@ -1049,6 +1049,7 @@ avigo_it // 1997 Avigo (Italian)
// Texas Instruments Calculators
ti73 // 1990 TI-73
+ti74 // 1986 TI-74
ti81 // 1990 TI-81 (Z80 2 MHz)
ti81v2 // 1990 TI-81 (Z80 2 MHz)
ti85 // 1992 TI-85 (Z80 6 MHz)
@@ -1066,6 +1067,10 @@ v200 // 2002 Voyage 200 PLT
ti89t // 2004 TI-89 Titanium
evmbug
+// Exelvision (founded by former TI employees)
+exl100
+exeltel
+
// NEC
pc6001
pc6001a
@@ -1849,10 +1854,6 @@ poly8813
// Bondwell
bw2
-// Exeltel
-exl100
-exeltel
-
// Comx World Operations Ltd
comx35p
comx35n
diff --git a/src/mess/mess.mak b/src/mess/mess.mak
index b4a0eb1abd4..ccdf3a0339f 100644
--- a/src/mess/mess.mak
+++ b/src/mess/mess.mak
@@ -683,7 +683,6 @@ DRVLIBS += \
$(MESSOBJ)/entex.a \
$(MESSOBJ)/epoch.a \
$(MESSOBJ)/epson.a \
- $(MESSOBJ)/exeltel.a \
$(MESSOBJ)/exidy.a \
$(MESSOBJ)/fairch.a \
$(MESSOBJ)/fidelity.a \
@@ -1273,9 +1272,6 @@ $(MESSOBJ)/epson.a: \
$(MESS_DRIVERS)/qx10.o \
$(MESS_MACHINE)/qx10kbd.o \
-$(MESSOBJ)/exeltel.a: \
- $(MESS_DRIVERS)/exelv.o \
-
$(MESSOBJ)/exidy.a: \
$(MESS_MACHINE)/sorcerer.o \
$(MESS_DRIVERS)/sorcerer.o \
@@ -1885,6 +1881,7 @@ $(MESSOBJ)/thomson.a: \
$(MESS_MACHINE)/thomflop.o \
$(MESSOBJ)/ti.a: \
+ $(MESS_DRIVERS)/ti74.o \
$(MESS_DRIVERS)/ti85.o \
$(MESS_VIDEO)/ti85.o \
$(MESS_MACHINE)/ti85.o \
@@ -1914,8 +1911,9 @@ $(MESSOBJ)/ti.a: \
$(MESS_DRIVERS)/ti99_2.o \
$(MESS_VIDEO)/avigo.o \
$(MESS_DRIVERS)/avigo.o \
- $(MESS_DRIVERS)/evmbug.o \
$(MESS_DRIVERS)/cc40.o \
+ $(MESS_DRIVERS)/evmbug.o \
+ $(MESS_DRIVERS)/exelv.o \
$(MESSOBJ)/tiger.a: \
$(MESS_DRIVERS)/gamecom.o \
@@ -2338,6 +2336,7 @@ $(MESS_DRIVERS)/sym1.o: $(MESS_LAYOUT)/sym1.lh
$(MESS_DRIVERS)/tavernie.o: $(MESS_LAYOUT)/tavernie.lh
$(MESS_DRIVERS)/tec1.o: $(MESS_LAYOUT)/tec1.lh
$(MESS_DRIVERS)/tecnbras.o: $(MESS_LAYOUT)/tecnbras.lh
+$(MESS_DRIVERS)/ti74.o: $(MESS_LAYOUT)/ti74.lh
$(MESS_DRIVERS)/tk80.o: $(MESS_LAYOUT)/tk80.lh
$(MESS_DRIVERS)/tm990189.o: $(MESS_LAYOUT)/tm990189.lh \
$(MESS_LAYOUT)/tm990189v.lh