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// license:BSD-3-Clause
// copyright-holders:Curt Coder
#ifndef MAME_INCLUDES_HUEBLER_H
#define MAME_INCLUDES_HUEBLER_H
#define SCREEN_TAG "screen"
#define Z80_TAG "z80"
#define Z80CTC_TAG "z80ctc"
#define Z80SIO_TAG "z80sio"
#define Z80PIO1_TAG "z80pio1"
#define Z80PIO2_TAG "z80pio2"
#include "cpu/z80/z80.h"
#include "machine/z80daisy.h"
#include "imagedev/cassette.h"
#include "machine/ram.h"
#include "machine/timer.h"
#include "machine/z80pio.h"
#include "machine/z80sio.h"
#include "machine/z80ctc.h"
#include "emupal.h"
class amu880_state : public driver_device
{
public:
amu880_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag)
, m_maincpu(*this, Z80_TAG)
, m_cassette(*this, "cassette")
, m_sio(*this, Z80SIO_TAG)
, m_palette(*this, "palette")
, m_kb_rom(*this, "keyboard")
, m_char_rom(*this, "chargen")
, m_video_ram(*this, "video_ram")
, m_key_row(*this, "Y%u", 0)
, m_special(*this, "SPECIAL")
, m_key_d6(0)
, m_key_d7(0)
, m_key_a8(1)
{ }
void amu880(machine_config &config);
protected:
virtual void machine_start() override;
virtual void machine_reset() override { m_maincpu->set_pc(0xf000); }
private:
required_device<z80_device> m_maincpu;
required_device<cassette_image_device> m_cassette;
required_device<z80sio_device> m_sio;
required_device<palette_device> m_palette;
required_memory_region m_kb_rom;
required_memory_region m_char_rom;
required_shared_ptr<uint8_t> m_video_ram;
required_ioport_array<16> m_key_row;
required_ioport m_special;
uint32_t screen_update(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect);
uint8_t keyboard_r(offs_t offset);
void scan_keyboard();
// keyboard state
int m_key_d6;
int m_key_d7;
int m_key_a4 = 0;
int m_key_a5 = 0;
int m_key_a8;
// video state
TIMER_DEVICE_CALLBACK_MEMBER(keyboard_tick);
DECLARE_WRITE_LINE_MEMBER(ctc_z0_w);
DECLARE_WRITE_LINE_MEMBER(ctc_z2_w);
DECLARE_WRITE_LINE_MEMBER(cassette_w);
void amu880_io(address_map &map);
void amu880_mem(address_map &map);
// cassette variables
u8 m_cnt = 0;
bool m_cassbit = false;
};
#endif
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