#pragma once
#ifndef __C64__
#define __C64__
#include "emu.h"
#include "formats/cbm_snqk.h"
#include "includes/cbm.h"
#include "machine/6526cia.h"
#include "machine/c64exp.h"
#include "machine/c64user.h"
#include "machine/cbmiec.h"
#include "machine/cbmipt.h"
#include "machine/petcass.h"
#include "machine/pla.h"
#include "machine/ram.h"
#include "machine/vcsctrl.h"
#include "sound/dac.h"
#include "sound/sid6581.h"
#include "video/mos6566.h"
#define M6510_TAG "u7"
#define MOS6567_TAG "u19"
#define MOS6569_TAG "u19"
#define MOS6851_TAG "u18"
#define MOS6526_1_TAG "u1"
#define MOS6526_2_TAG "u2"
#define PLA_TAG "u17"
#define SCREEN_TAG "screen"
#define CONTROL1_TAG "joy1"
#define CONTROL2_TAG "joy2"
class c64_state : public driver_device
{
public:
c64_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag),
m_maincpu(*this, M6510_TAG),
m_pla(*this, PLA_TAG),
m_vic(*this, MOS6569_TAG),
m_sid(*this, MOS6851_TAG),
m_cia1(*this, MOS6526_1_TAG),
m_cia2(*this, MOS6526_2_TAG),
m_iec(*this, CBM_IEC_TAG),
m_joy1(*this, CONTROL1_TAG),
m_joy2(*this, CONTROL2_TAG),
m_exp(*this, C64_EXPANSION_SLOT_TAG),
m_user(*this, C64_USER_PORT_TAG),
m_ram(*this, RAM_TAG),
m_cassette(*this, PET_DATASSETTE_PORT_TAG),
m_loram(1),
m_hiram(1),
m_charen(1),
m_color_ram(*this, "color_ram"),
m_va14(1),
m_va15(1),
m_cia1_irq(CLEAR_LINE),
m_cia2_irq(CLEAR_LINE),
m_vic_irq(CLEAR_LINE),
m_exp_irq(CLEAR_LINE),
m_exp_nmi(CLEAR_LINE),
m_cass_rd(1),
m_iec_srq(1)
{ }
required_device<cpu_device> m_maincpu;
required_device<pls100_device> m_pla;
required_device<mos6566_device> m_vic;
required_device<sid6581_device> m_sid;
required_device<mos6526_device> m_cia1;
required_device<mos6526_device> m_cia2;
optional_device<cbm_iec_device> m_iec;
required_device<vcs_control_port_device> m_joy1;
required_device<vcs_control_port_device> m_joy2;
required_device<c64_expansion_slot_device> m_exp;
required_device<c64_user_port_device> m_user;
required_device<ram_device> m_ram;
optional_device<pet_datassette_port_device> m_cassette;
virtual void machine_start();
virtual void machine_reset();
void check_interrupts();
void bankswitch(offs_t offset, offs_t va, int rw, int aec, int ba, int cas, int *casram, int *basic, int *kernal, int *charom, int *grw, int *io, int *roml, int *romh);
UINT8 read_memory(address_space &space, offs_t offset, int ba, int casram, int basic, int kernal, int charom, int io, int roml, int romh);
DECLARE_READ8_MEMBER( read );
DECLARE_WRITE8_MEMBER( write );
DECLARE_READ8_MEMBER( vic_videoram_r );
DECLARE_WRITE_LINE_MEMBER( vic_irq_w );
DECLARE_READ8_MEMBER( vic_lightpen_x_cb );
DECLARE_READ8_MEMBER( vic_lightpen_y_cb );
DECLARE_READ8_MEMBER( vic_lightpen_button_cb );
DECLARE_READ8_MEMBER( vic_rdy_cb );
DECLARE_READ8_MEMBER( sid_potx_r );
DECLARE_READ8_MEMBER( sid_poty_r );
DECLARE_WRITE_LINE_MEMBER( cia1_irq_w );
DECLARE_READ8_MEMBER( cia1_pa_r );
DECLARE_READ8_MEMBER( cia1_pb_r );
DECLARE_WRITE8_MEMBER( cia1_pb_w );
DECLARE_WRITE_LINE_MEMBER( cia2_irq_w );
DECLARE_READ8_MEMBER( cia2_pa_r );
DECLARE_WRITE8_MEMBER( cia2_pa_w );
DECLARE_READ8_MEMBER( cpu_r );
DECLARE_WRITE8_MEMBER( cpu_w );
DECLARE_WRITE_LINE_MEMBER( tape_read_w );
DECLARE_WRITE_LINE_MEMBER( iec_srq_w );
DECLARE_READ8_MEMBER( exp_dma_r );
DECLARE_WRITE8_MEMBER( exp_dma_w );
DECLARE_WRITE_LINE_MEMBER( exp_irq_w );
DECLARE_WRITE_LINE_MEMBER( exp_nmi_w );
DECLARE_WRITE_LINE_MEMBER( exp_reset_w );
// memory state
int m_loram;
int m_hiram;
int m_charen;
UINT8 *m_basic;
UINT8 *m_kernal;
UINT8 *m_charom;
// video state
required_shared_ptr<UINT8> m_color_ram;
int m_va14;
int m_va15;
// interrupt state
int m_cia1_irq;
int m_cia2_irq;
int m_vic_irq;
int m_exp_irq;
int m_exp_nmi;
int m_cass_rd;
int m_iec_srq;
DECLARE_DRIVER_INIT(c64pal);
};
class sx64_state : public c64_state
{
public:
sx64_state(const machine_config &mconfig, device_type type, const char *tag)
: c64_state(mconfig, type, tag)
{ }
DECLARE_READ8_MEMBER( cpu_r );
DECLARE_WRITE8_MEMBER( cpu_w );
};
class c64c_state : public c64_state
{
public:
c64c_state(const machine_config &mconfig, device_type type, const char *tag)
: c64_state(mconfig, type, tag)
{ }
virtual void machine_start();
};
class c64gs_state : public c64c_state
{
public:
c64gs_state(const machine_config &mconfig, device_type type, const char *tag)
: c64c_state(mconfig, type, tag)
{ }
virtual void machine_start();
DECLARE_READ8_MEMBER( cpu_r );
DECLARE_WRITE8_MEMBER( cpu_w );
};
int c64_paddle_read (device_t *device, int which);
#endif