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#pragma once
#ifndef __MIKROMIKKO__
#define __MIKROMIKKO__
#include "emu.h"
#include "cpu/i8085/i8085.h"
#include "formats/mm_dsk.h"
#include "machine/am9517a.h"
#include "machine/i8212.h"
#include "machine/pit8253.h"
#include "machine/ram.h"
#include "machine/upd7201.h"
#include "machine/upd765.h"
#include "sound/speaker.h"
#include "video/i8275x.h"
#include "video/upd7220.h"
#define SCREEN_TAG "screen"
#define I8085A_TAG "ic40"
#define I8212_TAG "ic12"
#define I8237_TAG "ic45"
#define I8253_TAG "ic6"
#define UPD765_TAG "ic15"
#define I8275_TAG "ic59"
#define UPD7201_TAG "ic11"
#define UPD7220_TAG "ic101"
class mm1_state : public driver_device
{
public:
mm1_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag),
m_maincpu(*this, I8085A_TAG),
m_iop(*this, I8212_TAG),
m_dmac(*this, I8237_TAG),
m_pit(*this, I8253_TAG),
m_crtc(*this, I8275_TAG),
m_fdc(*this, UPD765_TAG),
m_mpsc(*this, UPD7201_TAG),
m_hgdc(*this, UPD7220_TAG),
m_speaker(*this, SPEAKER_TAG),
m_floppy0(*this, UPD765_TAG ":0:525qd"),
m_floppy1(*this, UPD765_TAG ":1:525qd"),
m_ram(*this, RAM_TAG),
m_rom(*this, I8085A_TAG),
m_mmu_rom(*this, "address"),
m_key_rom(*this, "keyboard"),
m_char_rom(*this, "chargen"),
m_video_ram(*this, "video_ram"),
m_y0(*this, "Y0"),
m_y1(*this, "Y1"),
m_y2(*this, "Y2"),
m_y3(*this, "Y3"),
m_y4(*this, "Y4"),
m_y5(*this, "Y5"),
m_y6(*this, "Y6"),
m_y7(*this, "Y7"),
m_y8(*this, "Y8"),
m_y9(*this, "Y9"),
m_special(*this, "SPECIAL"),
m_a8(0),
m_recall(0),
m_dack3(1),
m_tc(CLEAR_LINE),
m_fdc_tc(0)
{ }
required_device<cpu_device> m_maincpu;
required_device<i8212_device> m_iop;
required_device<am9517a_device> m_dmac;
required_device<pit8253_device> m_pit;
required_device<i8275x_device> m_crtc;
required_device<upd765a_device> m_fdc;
required_device<upd7201_device> m_mpsc;
required_device<upd7220_device> m_hgdc;
required_device<speaker_sound_device> m_speaker;
required_device<floppy_image_device> m_floppy0;
required_device<floppy_image_device> m_floppy1;
required_device<ram_device> m_ram;
required_memory_region m_rom;
required_memory_region m_mmu_rom;
required_memory_region m_key_rom;
required_memory_region m_char_rom;
required_shared_ptr<UINT8> m_video_ram;
required_ioport m_y0;
required_ioport m_y1;
required_ioport m_y2;
required_ioport m_y3;
required_ioport m_y4;
required_ioport m_y5;
required_ioport m_y6;
required_ioport m_y7;
required_ioport m_y8;
required_ioport m_y9;
required_ioport m_special;
virtual void machine_start();
virtual void machine_reset();
UINT32 screen_update(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect);
DECLARE_READ8_MEMBER( read );
DECLARE_WRITE8_MEMBER( write );
DECLARE_WRITE8_MEMBER( ls259_w );
DECLARE_READ8_MEMBER( kb_r );
DECLARE_WRITE_LINE_MEMBER( dma_hrq_w );
DECLARE_READ8_MEMBER( mpsc_dack_r );
DECLARE_WRITE8_MEMBER( mpsc_dack_w );
DECLARE_WRITE_LINE_MEMBER( dma_eop_w );
DECLARE_WRITE_LINE_MEMBER( dack3_w );
DECLARE_WRITE_LINE_MEMBER( itxc_w );
DECLARE_WRITE_LINE_MEMBER( irxc_w );
DECLARE_WRITE_LINE_MEMBER( auxc_w );
DECLARE_WRITE_LINE_MEMBER( drq2_w );
DECLARE_WRITE_LINE_MEMBER( drq1_w );
DECLARE_READ_LINE_MEMBER( dsra_r );
void update_tc();
void fdc_intrq_w(bool state);
void fdc_drq_w(bool state);
void scan_keyboard();
int m_a8;
// keyboard state
int m_sense;
int m_drive;
UINT8 m_keydata;
// video state
int m_llen;
// serial state
int m_intc;
int m_rx21;
int m_tx21;
int m_rcl;
// floppy state
int m_recall;
int m_dack3;
int m_tc;
int m_fdc_tc;
TIMER_DEVICE_CALLBACK_MEMBER(kbclk_tick);
DECLARE_FLOPPY_FORMATS( floppy_formats );
};
//----------- defined in video/mikromik.c -----------
MACHINE_CONFIG_EXTERN( mm1m6_video );
#endif
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