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// license:BSD-3-Clause
// copyright-holders:Miodrag Milanovic
/*****************************************************************************
*
* includes/pp01.h
*
****************************************************************************/
#ifndef MAME_INCLUDES_PP01_H
#define MAME_INCLUDES_PP01_H
#pragma once
#include "cpu/i8085/i8085.h"
#include "machine/ram.h"
#include "machine/i8251.h"
#include "machine/pit8253.h"
#include "machine/i8255.h"
#include "sound/spkrdev.h"
#include "imagedev/cassette.h"
#include "machine/timer.h"
#include "emupal.h"
class pp01_state : public driver_device
{
public:
pp01_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag)
, m_maincpu(*this, "maincpu")
, m_pit(*this, "pit")
, m_ppi1(*this, "ppi1")
, m_ppi2(*this, "ppi2")
, m_speaker(*this, "speaker")
, m_ram(*this, RAM_TAG)
, m_uart(*this, "uart")
, m_cass(*this, "cassette")
, m_bank(*this, "bank%d", 0U)
, m_io_keyboard(*this, "LINE%d", 0U)
{ }
void pp01(machine_config &config);
protected:
virtual void machine_start() override;
virtual void machine_reset() override;
private:
uint8_t m_video_scroll = 0;
uint8_t m_memory_block[16]{};
uint8_t m_video_write_mode = 0;
uint8_t m_key_line = 0;
bool m_txe = false, m_txd = false, m_rts = false, m_casspol = false;
u8 m_cass_data[4]{};
void video_write_mode_w(uint8_t data);
void video_r_1_w(offs_t offset, uint8_t data);
void video_g_1_w(offs_t offset, uint8_t data);
void video_b_1_w(offs_t offset, uint8_t data);
void video_r_2_w(offs_t offset, uint8_t data);
void video_g_2_w(offs_t offset, uint8_t data);
void video_b_2_w(offs_t offset, uint8_t data);
void mem_block_w(offs_t offset, uint8_t data);
uint8_t mem_block_r(offs_t offset);
TIMER_DEVICE_CALLBACK_MEMBER(kansas_r);
void pp01_palette(palette_device &palette) const;
uint32_t screen_update_pp01(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
DECLARE_WRITE_LINE_MEMBER(z2_w);
uint8_t ppi1_porta_r();
void ppi1_porta_w(uint8_t data);
uint8_t ppi1_portb_r();
void ppi1_portb_w(uint8_t data);
void ppi1_portc_w(uint8_t data);
uint8_t ppi1_portc_r();
void video_w(uint8_t block,uint16_t offset,uint8_t data,uint8_t part);
void set_memory(uint8_t block, uint8_t data);
void io_map(address_map &map);
void mem_map(address_map &map);
required_device<cpu_device> m_maincpu;
required_device<pit8253_device> m_pit;
required_device<i8255_device> m_ppi1;
required_device<i8255_device> m_ppi2;
required_device<speaker_sound_device> m_speaker;
required_device<ram_device> m_ram;
required_device<i8251_device> m_uart;
required_device<cassette_image_device> m_cass;
required_memory_bank_array<16> m_bank;
required_ioport_array<17> m_io_keyboard;
};
#endif // MAME_INCLUDES_PP01_H
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