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-rw-r--r--src/mess/drivers/z80dev.c126
1 files changed, 126 insertions, 0 deletions
diff --git a/src/mess/drivers/z80dev.c b/src/mess/drivers/z80dev.c
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index 00000000000..f19ad9e1f93
--- /dev/null
+++ b/src/mess/drivers/z80dev.c
@@ -0,0 +1,126 @@
+/***************************************************************************
+
+ Z80 dev board (unknown)
+
+ http://retro.hansotten.nl/index.php?page=z80-dev-kit
+
+ 23/04/2010 Skeleton driver.
+
+Pasting:
+ 0-F : as is
+ MEM --> (inc) : ^
+ MEM <-- (dec) : V
+ GO : X
+ To set an address, paste R0<address>, so R01040 to select 1040
+
+Example paste: R01040^11^22^33^44^55^66^77^88^99^^R01040^
+Press the up-arrow key to confirm data has been entered.
+
+
+****************************************************************************/
+
+#include "emu.h"
+#include "cpu/z80/z80.h"
+#include "z80dev.lh"
+
+class z80dev_state : public driver_device
+{
+public:
+ z80dev_state(const machine_config &mconfig, device_type type, const char *tag)
+ : driver_device(mconfig, type, tag),
+ m_maincpu(*this, "maincpu")
+ { }
+
+ required_device<cpu_device> m_maincpu;
+ DECLARE_WRITE8_MEMBER( display_w );
+ DECLARE_READ8_MEMBER( test_r );
+};
+
+WRITE8_MEMBER( z80dev_state::display_w )
+{
+ // ---- xxxx digit
+ // xxxx ---- ???
+ static const UINT8 hex_7seg[] = {0x3f, 0x06, 0x5b, 0x4f, 0x66, 0x6d, 0x7d, 0x07, 0x7f, 0x6f, 0x77, 0x7c, 0x39, 0x5e, 0x79, 0x71};
+
+ output_set_digit_value(offset, hex_7seg[data&0x0f]);
+}
+
+READ8_MEMBER( z80dev_state::test_r )
+{
+ return space.machine().rand();
+}
+
+static ADDRESS_MAP_START(z80dev_mem, AS_PROGRAM, 8, z80dev_state)
+ ADDRESS_MAP_UNMAP_HIGH
+ AM_RANGE(0x0000, 0x07ff) AM_ROM
+ AM_RANGE(0x1000, 0x10ff) AM_RAM
+ADDRESS_MAP_END
+
+static ADDRESS_MAP_START( z80dev_io , AS_IO, 8, z80dev_state)
+ ADDRESS_MAP_UNMAP_HIGH
+ ADDRESS_MAP_GLOBAL_MASK (0xff)
+ AM_RANGE(0x20, 0x20) AM_READ_PORT("LINE0")
+ AM_RANGE(0x21, 0x21) AM_READ_PORT("LINE1")
+ AM_RANGE(0x22, 0x22) AM_READ_PORT("LINE2")
+ AM_RANGE(0x23, 0x23) AM_READ_PORT("LINE3")
+ AM_RANGE(0x20, 0x25) AM_WRITE(display_w)
+
+ AM_RANGE(0x13, 0x13) AM_READ(test_r)
+ADDRESS_MAP_END
+
+/* Input ports */
+INPUT_PORTS_START( z80dev )
+ PORT_START("LINE0")
+ PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("F") PORT_CODE(KEYCODE_F) PORT_CHAR('F')
+ PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("E") PORT_CODE(KEYCODE_E) PORT_CHAR('E')
+ PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("D") PORT_CODE(KEYCODE_D) PORT_CHAR('D')
+ PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("C") PORT_CODE(KEYCODE_C) PORT_CHAR('C')
+ PORT_BIT(0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("RUN") PORT_CODE(KEYCODE_X) PORT_CHAR('X')
+ PORT_BIT(0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("STEP") PORT_CODE(KEYCODE_T)
+ PORT_BIT(0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("BK") PORT_CODE(KEYCODE_K)
+ PORT_START("LINE1")
+ PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("B") PORT_CODE(KEYCODE_B) PORT_CHAR('B')
+ PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("A") PORT_CODE(KEYCODE_A) PORT_CHAR('A')
+ PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("9") PORT_CODE(KEYCODE_9) PORT_CHAR('9')
+ PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("8") PORT_CODE(KEYCODE_8) PORT_CHAR('8')
+ PORT_BIT(0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("REG") PORT_CODE(KEYCODE_R) PORT_CHAR('R')
+ PORT_BIT(0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("MEM <--") PORT_CODE(KEYCODE_DOWN) PORT_CHAR('V')
+ PORT_BIT(0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("MEM -->") PORT_CODE(KEYCODE_UP) PORT_CHAR('^')
+ PORT_START("LINE2")
+ PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("7") PORT_CODE(KEYCODE_7) PORT_CHAR('7')
+ PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("6") PORT_CODE(KEYCODE_6) PORT_CHAR('6')
+ PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("5") PORT_CODE(KEYCODE_5) PORT_CHAR('5')
+ PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("4") PORT_CODE(KEYCODE_4) PORT_CHAR('4')
+ PORT_BIT(0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("MV") PORT_CODE(KEYCODE_M)
+ PORT_BIT(0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("EI") PORT_CODE(KEYCODE_I)
+ PORT_BIT(0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("I/O") PORT_CODE(KEYCODE_O)
+ PORT_START("LINE3")
+ PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("3") PORT_CODE(KEYCODE_3) PORT_CHAR('3')
+ PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("2") PORT_CODE(KEYCODE_2) PORT_CHAR('2')
+ PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("1") PORT_CODE(KEYCODE_1) PORT_CHAR('1')
+ PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("0") PORT_CODE(KEYCODE_0) PORT_CHAR('0')
+ PORT_BIT(0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("SV") PORT_CODE(KEYCODE_S)
+ PORT_BIT(0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("LD") PORT_CODE(KEYCODE_L)
+INPUT_PORTS_END
+
+static MACHINE_CONFIG_START( z80dev, z80dev_state )
+ /* basic machine hardware */
+ MCFG_CPU_ADD("maincpu",Z80, XTAL_4MHz)
+ MCFG_CPU_PROGRAM_MAP(z80dev_mem)
+ MCFG_CPU_IO_MAP(z80dev_io)
+
+ /* video hardware */
+ MCFG_DEFAULT_LAYOUT(layout_z80dev)
+MACHINE_CONFIG_END
+
+/* ROM definition */
+ROM_START( z80dev )
+ ROM_REGION( 0x10000, "maincpu", ROMREGION_ERASEFF )
+ ROM_LOAD( "z80dev.bin", 0x0000, 0x0800, CRC(dd5b9cd9) SHA1(97c176fcb63674f0592851b7858cb706886b5857))
+ROM_END
+
+/* Driver */
+
+/* YEAR NAME PARENT COMPAT MACHINE INPUT INIT COMPANY FULLNAME FLAGS */
+COMP( 198?, z80dev, 0, 0, z80dev, z80dev, driver_device, 0, "<unknown>", "Z80 dev board", GAME_NO_SOUND_HW)
+