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/*****************************************************************************
*
* includes/c65.h
*
****************************************************************************/
#ifndef C65_H_
#define C65_H_
#include "includes/c64_legacy.h"
#include "machine/6526cia.h"
struct dma_t
{
int version;
UINT8 data[4];
};
struct fdc_t
{
int state;
UINT8 reg[0x0f];
UINT8 buffer[0x200];
int cpu_pos;
int fdc_pos;
UINT16 status;
attotime time;
int head,track,sector;
};
struct expansion_ram_t
{
UINT8 reg;
};
class c65_state : public legacy_c64_state
{
public:
c65_state(const machine_config &mconfig, device_type type, const char *tag)
: legacy_c64_state(mconfig, type, tag) { }
UINT8 *m_chargen;
UINT8 *m_interface;
int m_charset_select;
int m_c64mode;
UINT8 m_6511_port;
UINT8 m_keyline;
int m_old_value;
int m_nmilevel;
dma_t m_dma;
int m_dump_dma;
fdc_t m_fdc;
expansion_ram_t m_expansion_ram;
int m_io_on;
int m_io_dc00_on;
DECLARE_DRIVER_INIT(c65);
DECLARE_DRIVER_INIT(c65pal);
DECLARE_READ8_MEMBER( sid_potx_r );
DECLARE_READ8_MEMBER( sid_poty_r );
DECLARE_MACHINE_START(c65);
DECLARE_PALETTE_INIT(c65);
UINT32 screen_update_c65(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
};
/*----------- defined in machine/c65.c -----------*/
/*extern UINT8 *c65_memory; */
/*extern UINT8 *c65_basic; */
/*extern UINT8 *c65_kernal; */
/*extern UINT8 *c65_dos; */
/*extern UINT8 *c65_monitor; */
/*extern UINT8 *c65_graphics; */
void c65_bankswitch (running_machine &machine);
//void c65_colorram_write (running_machine &machine, int offset, int value);
int c65_dma_read(running_machine &machine, int offset);
int c65_dma_read_color(running_machine &machine, int offset);
void c65_vic_interrupt(running_machine &machine, int level);
void c65_bankswitch_interface(running_machine &machine, int value);
INTERRUPT_GEN( c65_frame_interrupt );
extern const mos6526_interface c65_cia0;
extern const mos6526_interface c65_cia1;
#endif /* C65_H_ */
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