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/***************************************************************************
jaguar.h
Interface file for the portable Jaguar DSP emulator.
Written by Aaron Giles
***************************************************************************/
#ifndef _JAGUAR_H
#define _JAGUAR_H
#include "cpuintrf.h"
/***************************************************************************
COMPILE-TIME DEFINITIONS
***************************************************************************/
/***************************************************************************
GLOBAL CONSTANTS
***************************************************************************/
#define JAGUAR_VARIANT_GPU 0
#define JAGUAR_VARIANT_DSP 1
/***************************************************************************
REGISTER ENUMERATION
***************************************************************************/
enum
{
JAGUAR_PC=1,JAGUAR_FLAGS,
JAGUAR_R0,JAGUAR_R1,JAGUAR_R2,JAGUAR_R3,JAGUAR_R4,JAGUAR_R5,JAGUAR_R6,JAGUAR_R7,
JAGUAR_R8,JAGUAR_R9,JAGUAR_R10,JAGUAR_R11,JAGUAR_R12,JAGUAR_R13,JAGUAR_R14,JAGUAR_R15,
JAGUAR_R16,JAGUAR_R17,JAGUAR_R18,JAGUAR_R19,JAGUAR_R20,JAGUAR_R21,JAGUAR_R22,JAGUAR_R23,
JAGUAR_R24,JAGUAR_R25,JAGUAR_R26,JAGUAR_R27,JAGUAR_R28,JAGUAR_R29,JAGUAR_R30,JAGUAR_R31
};
enum
{
G_FLAGS = 0,
G_MTXC,
G_MTXA,
G_END,
G_PC,
G_CTRL,
G_HIDATA,
G_DIVCTRL,
G_DUMMY,
G_REMAINDER,
G_CTRLMAX
};
enum
{
D_FLAGS = 0,
D_MTXC,
D_MTXA,
D_END,
D_PC,
D_CTRL,
D_MOD,
D_DIVCTRL,
D_MACHI,
D_REMAINDER,
D_CTRLMAX
};
/***************************************************************************
CONFIGURATION STRUCTURE
***************************************************************************/
struct jaguar_config
{
void (*cpu_int_callback)(void);
};
/***************************************************************************
INTERRUPT CONSTANTS
***************************************************************************/
#define JAGUAR_IRQ0 0 /* IRQ0 */
#define JAGUAR_IRQ1 1 /* IRQ1 */
#define JAGUAR_IRQ2 2 /* IRQ2 */
#define JAGUAR_IRQ3 3 /* IRQ3 */
#define JAGUAR_IRQ4 4 /* IRQ4 */
#define JAGUAR_IRQ5 5 /* IRQ5 */
/***************************************************************************
PUBLIC FUNCTIONS
***************************************************************************/
extern void jaguargpu_get_info(UINT32 state, cpuinfo *info);
extern void jaguargpu_ctrl_w(int cpunum, offs_t offset, UINT32 data, UINT32 mem_mask);
extern UINT32 jaguargpu_ctrl_r(int cpunum, offs_t offset);
extern void jaguardsp_get_info(UINT32 state, cpuinfo *info);
extern void jaguardsp_ctrl_w(int cpunum, offs_t offset, UINT32 data, UINT32 mem_mask);
extern UINT32 jaguardsp_ctrl_r(int cpunum, offs_t offset);
#endif /* _JAGUAR_H */
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