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#pragma once
#ifndef __MIKROMIKKO__
#define __MIKROMIKKO__
#include "emu.h"
#include "cpu/i8085/i8085.h"
#include "formats/basicdsk.h"
#include "imagedev/flopdrv.h"
#include "machine/am9517a.h"
#include "machine/i8212.h"
#include "machine/pit8253.h"
#include "machine/ram.h"
#include "machine/upd765.h"
#include "machine/upd7201.h"
#include "video/i8275.h"
#include "video/upd7220.h"
#include "sound/speaker.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, FLOPPY_0),
m_floppy1(*this, FLOPPY_1),
m_ram(*this, RAM_TAG),
m_video_ram(*this, "video_ram")
{ }
required_device<cpu_device> m_maincpu;
required_device<i8212_device> m_iop;
required_device<am9517a_device> m_dmac;
required_device<device_t> m_pit;
required_device<device_t> m_crtc;
required_device<device_t> m_fdc;
required_device<upd7201_device> m_mpsc;
required_device<upd7220_device> m_hgdc;
required_device<device_t> m_speaker;
required_device<device_t> m_floppy0;
required_device<device_t> m_floppy1;
required_device<ram_device> m_ram;
required_shared_ptr<UINT8> m_video_ram;
virtual void machine_start();
virtual void machine_reset();
virtual void video_start();
UINT32 screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
DECLARE_READ8_MEMBER( mmu_r );
DECLARE_WRITE8_MEMBER( mmu_w );
DECLARE_WRITE8_MEMBER( ls259_w );
DECLARE_READ8_MEMBER( kb_r );
DECLARE_WRITE_LINE_MEMBER( dma_hrq_changed );
DECLARE_READ8_MEMBER( mpsc_dack_r );
DECLARE_WRITE8_MEMBER( mpsc_dack_w );
DECLARE_WRITE_LINE_MEMBER( tc_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 );
DECLARE_PALETTE_INIT(mm1);
void scan_keyboard();
const UINT8 *m_mmu_rom;
int m_a8;
// keyboard state
int m_sense;
int m_drive;
UINT8 m_keydata;
const UINT8 *m_key_rom;
// video state
bitmap_ind16 m_bitmap;
const UINT8 *m_char_rom;
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;
UINT32 screen_update_mm1(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
TIMER_DEVICE_CALLBACK_MEMBER(kbclk_tick);
};
//----------- defined in video/mikromik.c -----------
MACHINE_CONFIG_EXTERN( mm1m6_video );
#endif
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