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#pragma once
#ifndef __XOR100__
#define __XOR100__
#include "emu.h"
#include "cpu/z80/z80.h"
#include "machine/ram.h"
#include "machine/com8116.h"
#include "machine/ctronics.h"
#include "machine/i8255.h"
#include "machine/i8251.h"
#include "machine/s100.h"
#include "machine/terminal.h"
#include "machine/wd_fdc.h"
#include "machine/z80ctc.h"
#define SCREEN_TAG "screen"
#define Z80_TAG "5b"
#define I8251_A_TAG "12b"
#define I8251_B_TAG "14b"
#define I8255A_TAG "8a"
#define COM5016_TAG "15c"
#define Z80CTC_TAG "11b"
#define WD1795_TAG "wd1795"
#define CENTRONICS_TAG "centronics"
class xor100_state : public driver_device
{
public:
xor100_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag),
m_maincpu(*this, Z80_TAG),
m_dbrg(*this, COM5016_TAG),
m_uart_a(*this, I8251_A_TAG),
m_uart_b(*this, I8251_B_TAG),
m_fdc(*this, WD1795_TAG),
m_ctc(*this, Z80CTC_TAG),
m_ram(*this, RAM_TAG),
m_terminal(*this, TERMINAL_TAG),
m_centronics(*this, CENTRONICS_TAG),
m_s100(*this, S100_TAG),
m_floppy0(*this, WD1795_TAG":0"),
m_floppy1(*this, WD1795_TAG":1"),
m_floppy2(*this, WD1795_TAG":2"),
m_floppy3(*this, WD1795_TAG":3"),
m_rom(*this, Z80_TAG)
{ }
required_device<cpu_device> m_maincpu;
required_device<com8116_device> m_dbrg;
required_device<i8251_device> m_uart_a;
required_device<i8251_device> m_uart_b;
required_device<fd1795_t> m_fdc;
required_device<z80ctc_device> m_ctc;
required_device<ram_device> m_ram;
required_device<generic_terminal_device> m_terminal;
required_device<centronics_device> m_centronics;
required_device<s100_device> m_s100;
required_device<floppy_connector> m_floppy0;
required_device<floppy_connector> m_floppy1;
required_device<floppy_connector> m_floppy2;
required_device<floppy_connector> m_floppy3;
required_memory_region m_rom;
virtual void machine_start();
virtual void machine_reset();
DECLARE_WRITE8_MEMBER( mmu_w );
DECLARE_WRITE8_MEMBER( prom_toggle_w );
DECLARE_READ8_MEMBER( prom_disable_r );
DECLARE_WRITE8_MEMBER( baud_w );
DECLARE_WRITE8_MEMBER( i8251_b_data_w );
DECLARE_READ8_MEMBER( fdc_r );
DECLARE_WRITE8_MEMBER( fdc_w );
DECLARE_READ8_MEMBER( fdc_wait_r );
DECLARE_WRITE8_MEMBER( fdc_dcont_w );
DECLARE_WRITE8_MEMBER( fdc_dsel_w );
void fdc_intrq_w(bool state);
void fdc_drq_w(bool state);
void bankswitch();
// memory state
int m_mode;
int m_bank;
// floppy state
bool m_fdc_irq;
bool m_fdc_drq;
int m_fdc_dden;
DECLARE_WRITE_LINE_MEMBER(com5016_fr_w);
DECLARE_WRITE_LINE_MEMBER(com5016_ft_w);
DECLARE_READ8_MEMBER(i8255_pc_r);
DECLARE_WRITE_LINE_MEMBER(ctc_z0_w);
DECLARE_WRITE_LINE_MEMBER(ctc_z1_w);
DECLARE_WRITE_LINE_MEMBER(ctc_z2_w);
DECLARE_WRITE8_MEMBER(xor100_kbd_put);
};
#endif
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