#ifndef __SUPERFX_H__
#define __SUPERFX_H__


enum
{
	SUPERFX_PC = 1,

	SUPERFX_DREG,
	SUPERFX_SREG,

	SUPERFX_R0,
	SUPERFX_R1,
	SUPERFX_R2,
	SUPERFX_R3,
	SUPERFX_R4,
	SUPERFX_R5,
	SUPERFX_R6,
	SUPERFX_R7,
	SUPERFX_R8,
	SUPERFX_R9,
	SUPERFX_R10,
	SUPERFX_R11,
	SUPERFX_R12,
	SUPERFX_R13,
	SUPERFX_R14,
	SUPERFX_R15,

    SUPERFX_PBR,
    SUPERFX_SFR,
    SUPERFX_ROMBR,
    SUPERFX_RAMBR,
    SUPERFX_CBR,
    SUPERFX_SCBR,
    SUPERFX_SCMR,
    SUPERFX_COLR,
    SUPERFX_POR,
    SUPERFX_BRAMR,
    SUPERFX_VCR,
    SUPERFX_CFGR,
    SUPERFX_CLSR,

    SUPERFX_ROMCL,
    SUPERFX_ROMDR,

    SUPERFX_RAMCL,
    SUPERFX_RAMAR,
    SUPERFX_RAMDR,
    SUPERFX_RAMADDR,
};

#define SUPERFX_SFR_IRQ		0x8000	// Interrupt Flag
#define SUPERFX_SFR_B		0x1000	// WITH Flag
#define SUPERFX_SFR_IH		0x0800	// Immediate Higher 8-bit Flag
#define SUPERFX_SFR_IL		0x0400	// Immediate Lower 8-bit Flag
#define SUPERFX_SFR_ALT		0x0300	// ALT Mode, both bits
#define SUPERFX_SFR_ALT0	0x0000	// ALT Mode, no bits
#define SUPERFX_SFR_ALT1	0x0100	// ALT Mode, bit 0
#define SUPERFX_SFR_ALT2	0x0200	// ALT Mode, bit 1
#define SUPERFX_SFR_ALT3	0x0300	// ALT Mode, both bits (convenience dupe)
#define SUPERFX_SFR_R		0x0040	// ROM R14 Read Flag
#define SUPERFX_SFR_G		0x0020	// GO Flag
#define SUPERFX_SFR_OV		0x0010	// Overflow Flag
#define SUPERFX_SFR_S		0x0008	// Sign Flag
#define SUPERFX_SFR_CY		0x0004	// Carry Flag
#define SUPERFX_SFR_Z		0x0002	// Zero Flag

#define SUPERFX_POR_OBJ			0x10
#define SUPERFX_POR_FREEZEHIGH	0x08
#define SUPERFX_POR_HIGHNIBBLE	0x04
#define SUPERFX_POR_DITHER		0x02
#define SUPERFX_POR_TRANSPARENT	0x01

#define SUPERFX_SCMR_HT_MASK	0x24
#define SUPERFX_SCMR_HT0		0x00
#define SUPERFX_SCMR_HT1		0x04
#define SUPERFX_SCMR_HT2		0x20
#define SUPERFX_SCMR_HT3		0x24
#define SUPERFX_SCMR_RON		0x10
#define SUPERFX_SCMR_RAN		0x08
#define SUPERFX_SCMR_MD			0x03

#define SUPERFX_CFGR_IRQ	0x80	// IRQ
#define SUPERFX_CFGR_MS0	0x20	// MS0

typedef struct _superfx_config superfx_config;
struct _superfx_config
{
	devcb_write_line	out_irq_func;			/* IRQ changed callback */
};
#define SUPERFX_CONFIG(name) const superfx_config (name) =

DECLARE_LEGACY_CPU_DEVICE(SUPERFX, superfx);

CPU_DISASSEMBLE( superfx );
extern offs_t superfx_dasm_one(char *buffer, offs_t pc, UINT8 op, UINT8 param0, UINT8 param1, UINT16 alt);

UINT8 superfx_mmio_read(running_device *cpu, UINT32 addr);
void superfx_mmio_write(running_device *cpu, UINT32 addr, UINT8 data);
void superfx_add_clocks(running_device *cpu, INT32 clocks);
int superfx_access_ram(running_device *cpu);
int superfx_access_rom(running_device *cpu);

#endif /* __SUPERFX_H__ */
