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New skeleton: Proteus III [Robbbert]
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Robbbert
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commit
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3 changed files with 129 additions and 0 deletions
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@ -2706,6 +2706,7 @@ files {
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MAME_DIR .. "src/mame/drivers/plan80.c",
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MAME_DIR .. "src/mame/drivers/pm68k.c",
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MAME_DIR .. "src/mame/drivers/poly.c",
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MAME_DIR .. "src/mame/drivers/proteus3.c",
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MAME_DIR .. "src/mame/drivers/pt68k4.c",
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MAME_DIR .. "src/mame/drivers/ptcsol.c",
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MAME_DIR .. "src/mame/drivers/pulsar.c",
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127
src/mame/drivers/proteus3.c
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127
src/mame/drivers/proteus3.c
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@ -0,0 +1,127 @@
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// license:BSD-3-Clause
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// copyright-holders:Robbbert
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/******************************************************************************
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Proteus III computer.
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2015-10-02 Skeleton [Robbbert]
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Chips:
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6800 @ 894kHz
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6850 (TTY interface)
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6850 (Cassette interface)
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6820 (PIA for Keyboard and video
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6844 DMA
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MC14411 baud rate generator
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CRT96364 CRTC
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To Do:
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- Everything
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******************************************************************************/
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#include "emu.h"
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#include "cpu/m6800/m6800.h"
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#include "machine/6821pia.h"
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#include "machine/6850acia.h"
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class proteus3_state : public driver_device
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{
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public:
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proteus3_state(const machine_config &mconfig, device_type type, const char *tag)
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: driver_device(mconfig, type, tag)
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, m_maincpu(*this, "maincpu")
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, m_pia(*this, "pia")
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{ }
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// DECLARE_READ_LINE_MEMBER( proteus3_cb1_r );
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DECLARE_READ8_MEMBER( proteus3_keyboard_r );
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// DECLARE_WRITE_LINE_MEMBER( proteus3_cb2_w );
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// DECLARE_WRITE8_MEMBER( proteus3_digit_w );
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private:
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virtual void machine_reset();
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required_device<cpu_device> m_maincpu;
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required_device<pia6821_device> m_pia;
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//required_device<acia6850_device> m_acia;
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};
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/******************************************************************************
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Address Maps
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******************************************************************************/
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static ADDRESS_MAP_START(proteus3_mem, AS_PROGRAM, 8, proteus3_state)
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ADDRESS_MAP_UNMAP_HIGH
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AM_RANGE(0x0000, 0x7fff) AM_RAM
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AM_RANGE(0x8004, 0x8007) AM_DEVREADWRITE("pia", pia6821_device, read, write)
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AM_RANGE(0x8008, 0x8008) AM_DEVREADWRITE("acia1", acia6850_device, status_r, control_w)
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AM_RANGE(0x8009, 0x8009) AM_DEVREADWRITE("acia1", acia6850_device, data_r, data_w)
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AM_RANGE(0x8010, 0x8010) AM_DEVREADWRITE("acia2", acia6850_device, status_r, control_w)
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AM_RANGE(0x8011, 0x8011) AM_DEVREADWRITE("acia2", acia6850_device, data_r, data_w)
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AM_RANGE(0xc000, 0xdfff) AM_ROM
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AM_RANGE(0xe000, 0xffff) AM_ROM
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ADDRESS_MAP_END
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/******************************************************************************
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Input Ports
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******************************************************************************/
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static INPUT_PORTS_START(proteus3)
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INPUT_PORTS_END
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void proteus3_state::machine_reset()
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{
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}
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/******************************************************************************
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Machine Drivers
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******************************************************************************/
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static MACHINE_CONFIG_START( proteus3, proteus3_state )
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/* basic machine hardware */
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MCFG_CPU_ADD("maincpu", M6800, XTAL_3_579545MHz) /* Divided by 4 internally */
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MCFG_CPU_PROGRAM_MAP(proteus3_mem)
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MCFG_DEVICE_ADD("pia", PIA6821, 0)
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//MCFG_PIA_READPB_HANDLER(READ8(proteus3_state, proteus3_keyboard_r))
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//MCFG_PIA_READCA1_HANDLER(READLINE(proteus3_state, proteus3_distance_r))
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//MCFG_PIA_READCB1_HANDLER(READLINE(proteus3_state, proteus3_cb1_r))
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//MCFG_PIA_READCA2_HANDLER(READLINE(proteus3_state, proteus3_fuel_sensor_r))
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//MCFG_PIA_WRITEPA_HANDLER(WRITE8(proteus3_state, proteus3_segment_w))
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//MCFG_PIA_WRITEPB_HANDLER(WRITE8(proteus3_state, proteus3_digit_w))
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//MCFG_PIA_CB2_HANDLER(WRITELINE(proteus3_state, proteus3_cb2_w))
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MCFG_PIA_IRQA_HANDLER(DEVWRITELINE("maincpu", m6800_cpu_device, irq_line))
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MCFG_PIA_IRQB_HANDLER(DEVWRITELINE("maincpu", m6800_cpu_device, irq_line))
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MCFG_DEVICE_ADD ("acia1", ACIA6850, 0)
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MCFG_DEVICE_ADD ("acia2", ACIA6850, 0)
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MACHINE_CONFIG_END
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/******************************************************************************
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ROM Definitions
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******************************************************************************/
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ROM_START(proteus3)
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ROM_REGION(0x10000, "maincpu", 0)
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ROM_LOAD( "proteus3_basic8k.m0", 0xe000, 0x2000, CRC(7d9111c2) SHA1(3c032c9c7f87d22a1a9819b3b812be84404d2ad2) )
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ROM_RELOAD( 0xc000, 0x2000 )
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ROM_REGION(0x400, "chargen", 0)
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ROM_LOAD( "proteus3_font.m25", 0x0000, 0x0400, CRC(6a3a30a5) SHA1(ab39bf09722928483e497b87ac2dbd870828893b) )
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ROM_END
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/******************************************************************************
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Drivers
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******************************************************************************/
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/* YEAR NAME PARENT COMPAT MACHINE INPUT CLASS INIT COMPANY FULLNAME FLAGS */
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COMP( 1978, proteus3, 0, 0, proteus3, proteus3, driver_device, 0, "Proteus International", "Proteus III", MACHINE_NOT_WORKING | MACHINE_NO_SOUND_HW)
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@ -2757,3 +2757,4 @@ mt735
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squale
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micral
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rd100
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proteus3
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