// license:BSD-3-Clause
// copyright-holders:Robbbert, Vas Crabb
#ifndef MAME_INCLUDES_ZORBA_H
#define MAME_INCLUDES_ZORBA_H
#pragma once
#include "sound/beep.h"
#include "bus/ieee488/ieee488.h"
#include "imagedev/floppy.h"
#include "machine/6821pia.h"
#include "machine/i8251.h"
#include "machine/wd_fdc.h"
#include "machine/z80dma.h"
#include "video/i8275.h"
#include "emupal.h"
class zorba_state : public driver_device
{
public:
zorba_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag)
, m_config_port(*this, "CNF")
, m_read_bank(*this, "bankr0")
, m_p_chargen(*this, "chargen")
, m_maincpu(*this, "maincpu")
, m_dma(*this, "dma")
, m_uart0(*this, "uart0")
, m_uart1(*this, "uart1")
, m_uart2(*this, "uart2")
, m_pia0(*this, "pia0")
, m_pia1(*this, "pia1")
, m_palette(*this, "palette")
, m_crtc(*this, "crtc")
, m_beep(*this, "beeper")
, m_fdc (*this, "fdc")
, m_floppy0(*this, "fdc:0")
, m_floppy1(*this, "fdc:1")
, m_ieee(*this, IEEE488_TAG)
{
}
DECLARE_INPUT_CHANGED_MEMBER(printer_type);
void zorba(machine_config &config);
private:
virtual void machine_start() override;
virtual void machine_reset() override;
void zorba_io(address_map &map);
void zorba_mem(address_map &map);
// Memory banking control
DECLARE_READ8_MEMBER(ram_r);
DECLARE_WRITE8_MEMBER(ram_w);
DECLARE_READ8_MEMBER(rom_r);
DECLARE_WRITE8_MEMBER(rom_w);
// Interrupt vectoring glue
DECLARE_WRITE8_MEMBER(intmask_w);
template <unsigned N> DECLARE_WRITE_LINE_MEMBER(tx_rx_rdy_w);
template <unsigned N> DECLARE_WRITE_LINE_MEMBER(irq_w);
// DMA controller handlers
DECLARE_WRITE_LINE_MEMBER(busreq_w);
DECLARE_READ8_MEMBER(memory_read_byte);
DECLARE_WRITE8_MEMBER(memory_write_byte);
DECLARE_READ8_MEMBER(io_read_byte);
DECLARE_WRITE8_MEMBER(io_write_byte);
// PIT handlers
DECLARE_WRITE_LINE_MEMBER(br1_w);
// PIA handlers
DECLARE_WRITE8_MEMBER(pia0_porta_w);
DECLARE_READ8_MEMBER(pia1_portb_r);
DECLARE_WRITE8_MEMBER(pia1_portb_w);
// Video
I8275_DRAW_CHARACTER_MEMBER(zorba_update_chr);
// Printer port glue
DECLARE_WRITE_LINE_MEMBER(printer_fault_w);
DECLARE_WRITE_LINE_MEMBER(printer_select_w);
required_ioport m_config_port;
required_memory_bank m_read_bank;
required_region_ptr<uint8_t> m_p_chargen;
required_device<cpu_device> m_maincpu;
required_device<z80dma_device> m_dma;
required_device<i8251_device> m_uart0;
required_device<i8251_device> m_uart1;
required_device<i8251_device> m_uart2;
required_device<pia6821_device> m_pia0;
required_device<pia6821_device> m_pia1;
required_device<palette_device> m_palette;
required_device<i8275_device> m_crtc;
required_device<beep_device> m_beep;
required_device<fd1793_device> m_fdc;
required_device<floppy_connector> m_floppy0;
required_device<floppy_connector> m_floppy1;
required_device<ieee488_device> m_ieee;
uint8_t m_intmask;
uint8_t m_tx_rx_rdy;
uint8_t m_irq;
bool m_printer_prowriter;
int m_printer_fault;
int m_printer_select;
uint8_t m_term_data;
};
#endif // MAME_INCLUDES_ZORBA_H