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-rw-r--r--src/mess/drivers/terak.c119
1 files changed, 119 insertions, 0 deletions
diff --git a/src/mess/drivers/terak.c b/src/mess/drivers/terak.c
new file mode 100644
index 00000000000..42b1db26d03
--- /dev/null
+++ b/src/mess/drivers/terak.c
@@ -0,0 +1,119 @@
+/***************************************************************************
+
+ Terak 8510A
+
+ 23/02/2009 Skeleton driver.
+
+****************************************************************************/
+
+#include "emu.h"
+#include "cpu/t11/t11.h"
+
+class terak_state : public driver_device
+{
+public:
+ terak_state(const machine_config &mconfig, device_type type, const char *tag)
+ : driver_device(mconfig, type, tag) { }
+
+ DECLARE_READ16_MEMBER(terak_fdc_status_r);
+ DECLARE_WRITE16_MEMBER(terak_fdc_command_w);
+ DECLARE_READ16_MEMBER(terak_fdc_data_r);
+ DECLARE_WRITE16_MEMBER(terak_fdc_data_w);
+ UINT8 m_unit;
+ UINT8 m_cmd;
+ UINT16 m_data;
+};
+
+READ16_MEMBER( terak_state::terak_fdc_status_r )
+{
+ logerror("terak_fdc_status_r\n");
+ if (m_cmd==3) {
+ logerror("cmd is 3\n");
+ return 0xffff;
+ }
+ return 0;
+}
+
+WRITE16_MEMBER( terak_state::terak_fdc_command_w )
+{
+ m_unit = (data >> 8) & 0x03;
+ m_cmd = (data >> 1) & 0x07;
+ logerror("terak_fdc_command_w %04x [%d %d]\n",data,m_unit,m_cmd);
+}
+
+READ16_MEMBER( terak_state::terak_fdc_data_r )
+{
+ logerror("terak_fdc_data_r\n");
+ return 0;
+}
+
+WRITE16_MEMBER( terak_state::terak_fdc_data_w )
+{
+ logerror("terak_fdc_data_w %04x\n",data);
+}
+
+static ADDRESS_MAP_START(terak_mem, AS_PROGRAM, 16, terak_state)
+ ADDRESS_MAP_UNMAP_HIGH
+ AM_RANGE( 0x0000, 0xf5ff ) AM_RAM // RAM
+
+ // octal
+ AM_RANGE( 0173000, 0173177 ) AM_ROM // ROM
+ AM_RANGE( 0177000, 0177001 ) AM_READWRITE(terak_fdc_status_r,terak_fdc_command_w)
+ AM_RANGE( 0177002, 0177003 ) AM_READWRITE(terak_fdc_data_r,terak_fdc_data_w)
+ADDRESS_MAP_END
+
+/* Input ports */
+static INPUT_PORTS_START( terak )
+INPUT_PORTS_END
+
+
+static MACHINE_RESET(terak)
+{
+}
+
+static VIDEO_START( terak )
+{
+}
+
+static SCREEN_UPDATE_IND16( terak )
+{
+ return 0;
+}
+
+static const struct t11_setup t11_data =
+{
+ 6 << 13
+};
+
+static MACHINE_CONFIG_START( terak, terak_state )
+ /* basic machine hardware */
+ MCFG_CPU_ADD("maincpu",T11, XTAL_4MHz)
+ MCFG_CPU_CONFIG(t11_data)
+ MCFG_CPU_PROGRAM_MAP(terak_mem)
+
+ MCFG_MACHINE_RESET(terak)
+
+ /* video hardware */
+ MCFG_SCREEN_ADD("screen", RASTER)
+ MCFG_SCREEN_REFRESH_RATE(50)
+ MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(2500)) /* not accurate */
+ MCFG_SCREEN_SIZE(640, 480)
+ MCFG_SCREEN_VISIBLE_AREA(0, 640-1, 0, 480-1)
+ MCFG_SCREEN_UPDATE_STATIC(terak)
+
+ MCFG_PALETTE_LENGTH(2)
+ MCFG_PALETTE_INIT(black_and_white)
+
+ MCFG_VIDEO_START(terak)
+MACHINE_CONFIG_END
+
+/* ROM definition */
+ROM_START( terak )
+ ROM_REGION( 0x10000, "maincpu", ROMREGION_ERASEFF )
+ ROM_LOAD( "terak.rom", 0173000, 0x0080, CRC(fd654b8e) SHA1(273a9933b68a290c5aedcd6d69faa7b1d22c0344))
+ROM_END
+
+/* Driver */
+
+/* YEAR NAME PARENT COMPAT MACHINE INPUT INIT COMPANY FULLNAME FLAGS */
+COMP( ????, terak, 0, 0, terak, terak, driver_device, 0, "Terak", "Terak 8510A", GAME_NOT_WORKING | GAME_NO_SOUND)