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-rw-r--r--src/mess/drivers/sc1.c200
1 files changed, 0 insertions, 200 deletions
diff --git a/src/mess/drivers/sc1.c b/src/mess/drivers/sc1.c
deleted file mode 100644
index 18a8d05dda4..00000000000
--- a/src/mess/drivers/sc1.c
+++ /dev/null
@@ -1,200 +0,0 @@
-// license:BSD-3-Clause
-// copyright-holders:Sandro Ronco
-/***************************************************************************
-
- Schachcomputer SC1
-
- 12/05/2009 Skeleton driver.
-
-ToDo:
-- speaker
-- LEDs
-- 7seg sometimes flashes
-
-Port 80-83 could be a device
-
-This happens at the start:
-'maincpu' (04EF): unmapped i/o memory write to 0081 = 0F & FF
-'maincpu' (04F3): unmapped i/o memory write to 0083 = CF & FF
-'maincpu' (04F7): unmapped i/o memory write to 0083 = BB & FF
-'maincpu' (04FB): unmapped i/o memory write to 0082 = 01 & FF
-'maincpu' (0523): unmapped i/o memory write to 00FC = 02 & FF **
-'maincpu' (0523): unmapped i/o memory write to 00FC = 04 & FF **
-
-** These two happen for a while (making a tone from a speaker?)
-
-Then:
-'maincpu' (0523): unmapped i/o memory write to 00FC = 00 & FF
-'maincpu' (0075): unmapped i/o memory write to 0080 = 02 & FF
-'maincpu' (0523): unmapped i/o memory write to 00FC = 20 & FF
-
-Then this happens continuously:
-Port 80 out - 00, 02, FF
-Port FC out - 00, 01, 02, 04, 08, 10, 20, 40, 80 (selecting rows?)
-Port 80 in - upper byte = 20 thru 26
-Port 82 in - upper byte = 0 thru 7
-
-****************************************************************************/
-
-#include "emu.h"
-#include "cpu/z80/z80.h"
-#include "sound/speaker.h"
-#include "machine/z80pio.h"
-#include "sc1.lh"
-
-
-class sc1_state : public driver_device
-{
-public:
- sc1_state(const machine_config &mconfig, device_type type, const char *tag)
- : driver_device(mconfig, type, tag),
- m_maincpu(*this, "maincpu"),
- m_speaker(*this, "speaker")
- { }
-
- required_device<cpu_device> m_maincpu;
- required_device<speaker_sound_device> m_speaker;
-
- DECLARE_WRITE8_MEMBER( matrix_w );
- DECLARE_WRITE8_MEMBER( pio_port_a_w );
- DECLARE_READ8_MEMBER( pio_port_b_r );
-
- UINT8 m_matrix;
-};
-
-/***************************************************************************
-
- Display
-
-***************************************************************************/
-
-WRITE8_MEMBER( sc1_state::pio_port_a_w )
-{
- UINT8 digit = BITSWAP8( data,3,4,6,0,1,2,7,5 );
-
- if (m_matrix & 0x04)
- output_set_digit_value(3, digit & 0x7f);
- if (m_matrix & 0x08)
- output_set_digit_value(2, digit & 0x7f);
- if (m_matrix & 0x10)
- output_set_digit_value(1, digit & 0x7f);
- if (m_matrix & 0x20)
- output_set_digit_value(0, digit & 0x7f);
-}
-
-
-/***************************************************************************
-
- Keyboard
-
-***************************************************************************/
-
-WRITE8_MEMBER( sc1_state::matrix_w )
-{
- m_matrix = data;
-}
-
-READ8_MEMBER( sc1_state::pio_port_b_r )
-{
- UINT8 data = 0;
-
- if (m_matrix & 0x01)
- data |= ioport("LINE1")->read();
- if (m_matrix & 0x02)
- data |= ioport("LINE2")->read();
- if (m_matrix & 0x04)
- data |= ioport("LINE3")->read();
- if (m_matrix & 0x08)
- data |= ioport("LINE4")->read();
- if (m_matrix & 0x10)
- data |= ioport("LINE5")->read();
- if (m_matrix & 0x20)
- data |= ioport("LINE6")->read();
- if (m_matrix & 0x40)
- data |= ioport("LINE7")->read();
- if (m_matrix & 0x80)
- data |= ioport("LINE8")->read();
-
- return data;
-}
-
-
-static ADDRESS_MAP_START(sc1_mem, AS_PROGRAM, 8, sc1_state)
- ADDRESS_MAP_UNMAP_HIGH
- AM_RANGE( 0x0000, 0x0fff ) AM_ROM
- AM_RANGE( 0x4000, 0x43ff ) AM_RAM
-ADDRESS_MAP_END
-
-static ADDRESS_MAP_START(sc1_io, AS_IO, 8, sc1_state)
- ADDRESS_MAP_UNMAP_HIGH
- ADDRESS_MAP_GLOBAL_MASK(0xff)
- AM_RANGE(0x80, 0x83) AM_DEVREADWRITE("z80pio", z80pio_device, read_alt, write_alt)
- AM_RANGE(0xfc, 0xfc) AM_WRITE(matrix_w)
-ADDRESS_MAP_END
-
-/* Input ports */
-static INPUT_PORTS_START( sc1 )
- PORT_START("LINE1")
- PORT_BIT(0x20, IP_ACTIVE_HIGH, IPT_UNUSED) PORT_UNUSED
- PORT_BIT(0x80, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("D4") PORT_CODE(KEYCODE_4) PORT_CODE(KEYCODE_D)
-
- PORT_START("LINE2")
- PORT_BIT(0x20, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("B2") PORT_CODE(KEYCODE_2) PORT_CODE(KEYCODE_B)
- PORT_BIT(0x80, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("F6") PORT_CODE(KEYCODE_6) PORT_CODE(KEYCODE_F)
-
- PORT_START("LINE3")
- PORT_BIT(0x20, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("C3") PORT_CODE(KEYCODE_3) PORT_CODE(KEYCODE_C)
- PORT_BIT(0x80, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("G7") PORT_CODE(KEYCODE_7) PORT_CODE(KEYCODE_G)
-
- PORT_START("LINE4")
- PORT_BIT(0x20, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("A1") PORT_CODE(KEYCODE_1) PORT_CODE(KEYCODE_A)
- PORT_BIT(0x80, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("E5") PORT_CODE(KEYCODE_5) PORT_CODE(KEYCODE_E)
-
- PORT_START("LINE5")
- PORT_BIT(0x20, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("H8") PORT_CODE(KEYCODE_8) PORT_CODE(KEYCODE_H)
- PORT_BIT(0x80, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("CE") PORT_CODE(KEYCODE_DEL)
-
- PORT_START("LINE6")
- PORT_BIT(0x20, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("K") PORT_CODE(KEYCODE_K)
- PORT_BIT(0x80, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("ENT") PORT_CODE(KEYCODE_ENTER)
-
- PORT_START("LINE7")
- PORT_BIT(0x20, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("P") PORT_CODE(KEYCODE_O)
- PORT_BIT(0x80, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("W/S") PORT_CODE(KEYCODE_W)
-
- PORT_START("LINE8")
- PORT_BIT(0x20, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("T") PORT_CODE(KEYCODE_T)
- PORT_BIT(0x80, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("C") PORT_CODE(KEYCODE_M)
-INPUT_PORTS_END
-
-
-static MACHINE_CONFIG_START( sc1, sc1_state )
- /* basic machine hardware */
- MCFG_CPU_ADD("maincpu",Z80, XTAL_4MHz)
- MCFG_CPU_PROGRAM_MAP(sc1_mem)
- MCFG_CPU_IO_MAP(sc1_io)
-
- /* video hardware */
- MCFG_DEFAULT_LAYOUT(layout_sc1)
-
- /* devices */
- MCFG_DEVICE_ADD("z80pio", Z80PIO, XTAL_4MHz)
- MCFG_Z80PIO_OUT_PA_CB(WRITE8(sc1_state, pio_port_a_w))
- MCFG_Z80PIO_IN_PB_CB(READ8(sc1_state, pio_port_b_r))
-
- /* sound hardware */
- MCFG_SPEAKER_STANDARD_MONO("mono")
- MCFG_SOUND_ADD("speaker", SPEAKER_SOUND, 0)
- MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.50)
-MACHINE_CONFIG_END
-
-/* ROM definition */
-ROM_START( sc1 )
- ROM_REGION( 0x10000, "maincpu", ROMREGION_ERASEFF )
- ROM_LOAD( "sc1.rom", 0x0000, 0x1000, CRC(26965b23) SHA1(01568911446eda9f05ec136df53da147b7c6f2bf))
-ROM_END
-
-/* Driver */
-
-/* YEAR NAME PARENT COMPAT MACHINE INPUT INIT COMPANY FULLNAME FLAGS */
-COMP( 1989, sc1, 0, 0, sc1, sc1, driver_device, 0, "VEB Mikroelektronik Erfurt", "Schachcomputer SC1", MACHINE_NOT_WORKING | MACHINE_NO_SOUND )