139 lines
3.6 KiB
C++
139 lines
3.6 KiB
C++
// license:BSD-3-Clause
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// copyright-holders:Curt Coder
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#pragma once
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#ifndef __MIKROMIKKO__
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#define __MIKROMIKKO__
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#include "bus/rs232/rs232.h"
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#include "cpu/i8085/i8085.h"
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#include "formats/mm_dsk.h"
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#include "machine/am9517a.h"
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#include "machine/i8212.h"
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#include "machine/mm1kb.h"
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#include "machine/pit8253.h"
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#include "machine/ram.h"
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#include "machine/z80dart.h"
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#include "machine/upd765.h"
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#include "video/i8275.h"
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#include "video/upd7220.h"
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#define SCREEN_TAG "screen"
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#define I8085A_TAG "ic40"
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#define I8212_TAG "ic12"
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#define I8237_TAG "ic45"
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#define I8253_TAG "ic6"
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#define UPD765_TAG "ic15"
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#define I8275_TAG "ic59"
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#define UPD7201_TAG "ic11"
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#define UPD7220_TAG "ic101"
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#define RS232_A_TAG "rs232a"
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#define RS232_B_TAG "rs232b"
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#define RS232_C_TAG "rs232c"
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#define KB_TAG "kb"
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class mm1_state : public driver_device
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{
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public:
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mm1_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, I8085A_TAG),
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m_iop(*this, I8212_TAG),
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m_dmac(*this, I8237_TAG),
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m_pit(*this, I8253_TAG),
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m_crtc(*this, I8275_TAG),
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m_fdc(*this, UPD765_TAG),
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m_mpsc(*this, UPD7201_TAG),
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m_hgdc(*this, UPD7220_TAG),
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m_palette(*this, "palette"),
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m_floppy0(*this, UPD765_TAG ":0:525qd"),
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m_floppy1(*this, UPD765_TAG ":1:525qd"),
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m_rs232a(*this, RS232_A_TAG),
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m_rs232b(*this, RS232_B_TAG),
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m_rs232c(*this, RS232_C_TAG),
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m_ram(*this, RAM_TAG),
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m_rom(*this, I8085A_TAG),
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m_mmu_rom(*this, "address"),
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m_char_rom(*this, "chargen"),
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m_video_ram(*this, "video_ram"),
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m_a8(0),
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m_recall(0),
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m_dack3(1),
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m_tc(CLEAR_LINE),
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m_fdc_tc(0)
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{ }
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required_device<cpu_device> m_maincpu;
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required_device<i8212_device> m_iop;
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required_device<am9517a_device> m_dmac;
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required_device<pit8253_device> m_pit;
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required_device<i8275_device> m_crtc;
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required_device<upd765a_device> m_fdc;
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required_device<upd7201_device> m_mpsc;
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required_device<upd7220_device> m_hgdc;
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required_device<palette_device> m_palette;
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required_device<floppy_image_device> m_floppy0;
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required_device<floppy_image_device> m_floppy1;
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required_device<rs232_port_device> m_rs232a;
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required_device<rs232_port_device> m_rs232b;
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required_device<rs232_port_device> m_rs232c;
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required_device<ram_device> m_ram;
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required_memory_region m_rom;
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required_memory_region m_mmu_rom;
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required_memory_region m_char_rom;
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required_shared_ptr<UINT8> m_video_ram;
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virtual void machine_start();
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virtual void machine_reset();
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UINT32 screen_update(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect);
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DECLARE_READ8_MEMBER( read );
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DECLARE_WRITE8_MEMBER( write );
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DECLARE_WRITE8_MEMBER( ls259_w );
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DECLARE_WRITE_LINE_MEMBER( dma_hrq_w );
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DECLARE_READ8_MEMBER( mpsc_dack_r );
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DECLARE_WRITE8_MEMBER( mpsc_dack_w );
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DECLARE_WRITE_LINE_MEMBER( dma_eop_w );
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DECLARE_WRITE_LINE_MEMBER( dack3_w );
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DECLARE_WRITE_LINE_MEMBER( itxc_w );
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DECLARE_WRITE_LINE_MEMBER( irxc_w );
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DECLARE_WRITE_LINE_MEMBER( auxc_w );
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DECLARE_WRITE_LINE_MEMBER( drq2_w );
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DECLARE_WRITE_LINE_MEMBER( drq1_w );
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DECLARE_READ_LINE_MEMBER( dsra_r );
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void update_tc();
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void fdc_intrq_w(bool state);
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void fdc_drq_w(bool state);
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int m_a8;
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// video state
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int m_llen;
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// serial state
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int m_intc;
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int m_rx21;
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int m_tx21;
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int m_rcl;
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// floppy state
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int m_recall;
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int m_dack3;
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int m_tc;
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int m_fdc_tc;
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DECLARE_FLOPPY_FORMATS( floppy_formats );
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I8275_DRAW_CHARACTER_MEMBER( crtc_display_pixels );
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UPD7220_DISPLAY_PIXELS_MEMBER( hgdc_display_pixels );
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};
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//----------- defined in video/mikromik.c -----------
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MACHINE_CONFIG_EXTERN( mm1m6_video );
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#endif
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