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author | 2015-11-08 12:56:12 +0100 | |
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committer | 2015-11-08 12:56:12 +0100 | |
commit | 7c19aac60e12d6f5ea301bdb34d7826a01e0b06f (patch) | |
tree | f310d86aa2c6bfc19d115307dedde4eb0cd52dad /src/mame/drivers/z80dev.cpp | |
parent | a57b46ae933badd7441ce1644711dbb851e2b504 (diff) |
Rename *.c -> *.cpp in our source (nw)
Diffstat (limited to 'src/mame/drivers/z80dev.cpp')
-rw-r--r-- | src/mame/drivers/z80dev.cpp | 127 |
1 files changed, 127 insertions, 0 deletions
diff --git a/src/mame/drivers/z80dev.cpp b/src/mame/drivers/z80dev.cpp new file mode 100644 index 00000000000..aa9377a2ca1 --- /dev/null +++ b/src/mame/drivers/z80dev.cpp @@ -0,0 +1,127 @@ +// license:BSD-3-Clause +// copyright-holders:Robbbert +/*************************************************************************** + + 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", MACHINE_NO_SOUND_HW) |