diff options
Diffstat (limited to 'src/mess/drivers/mk14.c')
-rw-r--r-- | src/mess/drivers/mk14.c | 163 |
1 files changed, 0 insertions, 163 deletions
diff --git a/src/mess/drivers/mk14.c b/src/mess/drivers/mk14.c deleted file mode 100644 index ba30757020b..00000000000 --- a/src/mess/drivers/mk14.c +++ /dev/null @@ -1,163 +0,0 @@ -// license:BSD-3-Clause -// copyright-holders:Miodrag Milanovic -/*************************************************************************** - - Science of Cambridge MK-14 - - 20/11/2009 Skeleton driver. - -****************************************************************************/ - -#include "emu.h" -#include "cpu/scmp/scmp.h" -#include "machine/ins8154.h" -#include "mk14.lh" - - -class mk14_state : public driver_device -{ -public: - mk14_state(const machine_config &mconfig, device_type type, const char *tag) - : driver_device(mconfig, type, tag) , - m_maincpu(*this, "maincpu") { } - - DECLARE_READ8_MEMBER(keyboard_r); - DECLARE_WRITE8_MEMBER(display_w); - virtual void machine_reset(); - required_device<cpu_device> m_maincpu; -}; - -/* -000-1FF 512 byte SCIOS ROM Decoded by 0xxx -200-3FF ROM Shadow / Expansion RAM -400-5FF ROM Shadow / Expansion RAM -600-7FF ROM Shadow / Expansion RAM -800-87F 128 bytes I/O chip RAM Decoded by 1xx0 -880-8FF I/O Ports Decoded by 1xx0 -900-9FF Keyboard & Display Decoded by 1x01 -A00-AFF I/O Port & RAM Shadow -B00-BFF 256 bytes RAM (Extended) / VDU RAM Decoded by 1011 -C00-CFF I/O Port & RAM Shadow -D00-DFF Keyboard & Display Shadow -E00-EFF I/O Port & RAM Shadow -F00-FFF 256 bytes RAM (Standard) / VDU RAM Decoded by 1111 - -*/ - - -READ8_MEMBER( mk14_state::keyboard_r ) -{ - if (offset < 8) - { - char kbdrow[6]; - sprintf(kbdrow,"X%X",offset); - return ioport(kbdrow)->read(); - } - else - return 0xff; -} - -WRITE8_MEMBER( mk14_state::display_w ) -{ - if (offset < 8 ) - output_set_digit_value(offset, data); - else - { - //logerror("write %02x to %02x\n",data,offset); - } -} - -static ADDRESS_MAP_START(mk14_mem, AS_PROGRAM, 8, mk14_state) - ADDRESS_MAP_UNMAP_HIGH - ADDRESS_MAP_GLOBAL_MASK(0x0fff) - AM_RANGE(0x000, 0x1ff) AM_ROM AM_MIRROR(0x600) // ROM - AM_RANGE(0x800, 0x87f) AM_RAM AM_MIRROR(0x600) // 128 I/O chip RAM - AM_RANGE(0x880, 0x8ff) AM_DEVREADWRITE("ic8", ins8154_device, ins8154_r, ins8154_w) AM_MIRROR(0x600) // I/O - AM_RANGE(0x900, 0x9ff) AM_READWRITE(keyboard_r, display_w) AM_MIRROR(0x400) - AM_RANGE(0xb00, 0xbff) AM_RAM // VDU RAM - AM_RANGE(0xf00, 0xfff) AM_RAM // Standard RAM -ADDRESS_MAP_END - - -/* Input ports */ -static INPUT_PORTS_START( mk14 ) - PORT_START("X0") - PORT_BIT(0x0F, IP_ACTIVE_LOW, IPT_UNUSED) - PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("A") PORT_CODE(KEYCODE_A) - PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_UNUSED) - PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("8") PORT_CODE(KEYCODE_8) - PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("0") PORT_CODE(KEYCODE_0) - PORT_START("X1") - PORT_BIT(0x0F, IP_ACTIVE_LOW, IPT_UNUSED) - PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("B") PORT_CODE(KEYCODE_B) - PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_UNUSED) - PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("9") PORT_CODE(KEYCODE_9) - PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("1") PORT_CODE(KEYCODE_1) - PORT_START("X2") - PORT_BIT(0x0F, IP_ACTIVE_LOW, IPT_UNUSED) - PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("C") PORT_CODE(KEYCODE_C) - PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("GO") PORT_CODE(KEYCODE_F1) - PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_UNUSED) - PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("2") PORT_CODE(KEYCODE_2) - PORT_START("X3") - PORT_BIT(0x0F, IP_ACTIVE_LOW, IPT_UNUSED) - PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("D") PORT_CODE(KEYCODE_D) - PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("MEM") PORT_CODE(KEYCODE_F2) - PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_UNUSED) - PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("3") PORT_CODE(KEYCODE_3) - PORT_START("X4") - PORT_BIT(0x0F, IP_ACTIVE_LOW, IPT_UNUSED) - PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_UNUSED) - PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("AB") PORT_CODE(KEYCODE_F3) - PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_UNUSED) - PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("4") PORT_CODE(KEYCODE_4) - PORT_START("X5") - PORT_BIT(0x0F, IP_ACTIVE_LOW, IPT_UNUSED) - PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_UNUSED) - PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_UNUSED) - PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_UNUSED) - PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("5") PORT_CODE(KEYCODE_5) - PORT_START("X6") - PORT_BIT(0x0F, IP_ACTIVE_LOW, IPT_UNUSED) - PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("E") PORT_CODE(KEYCODE_E) - PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_UNUSED) - PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_UNUSED) - PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("6") PORT_CODE(KEYCODE_6) - PORT_START("X7") - PORT_BIT(0x0F, IP_ACTIVE_LOW, IPT_UNUSED) - PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("F") PORT_CODE(KEYCODE_F) - PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("TERM") PORT_CODE(KEYCODE_F4) - PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_UNUSED) - PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("7") PORT_CODE(KEYCODE_7) -INPUT_PORTS_END - - -void mk14_state::machine_reset() -{ -} - -static MACHINE_CONFIG_START( mk14, mk14_state ) - /* basic machine hardware */ - // IC1 1SP-8A/600 (8060) SC/MP Microprocessor - MCFG_CPU_ADD("maincpu", INS8060, XTAL_4_433619MHz) - MCFG_CPU_PROGRAM_MAP(mk14_mem) - - - /* video hardware */ - MCFG_DEFAULT_LAYOUT(layout_mk14) - - /* devices */ - MCFG_DEVICE_ADD("ic8", INS8154, 0) -MACHINE_CONFIG_END - -/* ROM definition */ -ROM_START( mk14 ) - ROM_REGION( 0x10000, "maincpu", ROMREGION_ERASEFF ) - // IC2,3 74S571 512 x 4 bit ROM - ROM_LOAD( "scios.bin", 0x0000, 0x0200, CRC(8b667daa) SHA1(802dc637ce5391a2a6627f76f919b12a869b56ef)) -ROM_END - -/* Driver */ - -/* YEAR NAME PARENT COMPAT MACHINE INPUT INIT COMPANY FULLNAME FLAGS */ -COMP( 1977, mk14, 0, 0, mk14, mk14, driver_device, 0, "Science of Cambridge", "MK-14", MACHINE_NO_SOUND) |