view jaguar.h @ 2316:523ab225815b

Allow dpad to increment/decrement property fields
author Michael Pavone <pavone@retrodev.com>
date Sun, 02 Apr 2023 23:21:04 -0700
parents faa3a4617f62
children
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#ifndef JAGUAR_H_
#define JAGUAR_H_

#define DRAM_WORDS (1*1024*1024)
#define GPU_RAM_BYTES 4096
#define DSP_RAM_BYTES 8192

#include "jag_video.h"
typedef struct m68k_context m68k_context;
typedef struct {
	m68k_context *m68k;
	jag_video    *video;
	uint16_t     *bios;
	uint16_t     *cart;
	uint32_t     bios_size;
	uint32_t     cart_size;
	uint32_t     memcon1;
	uint32_t     memcon2;
	uint32_t     rom_cycles;
	uint32_t     max_cycles;
	uint16_t     cpu_int_control;
	uint16_t     write_latch;
	uint8_t      write_pending;
	
	uint16_t     dram[DRAM_WORDS];
	uint32_t     gpu_local[GPU_RAM_BYTES / sizeof(uint32_t)];
	uint32_t     dsp_local[DSP_RAM_BYTES / sizeof(uint32_t)];
	
	uint8_t      memcon_written;
} jaguar_context;

#define BIT_CPU_VID_INT_ENABLED 0x01

uint64_t jag_read_phrase(jaguar_context *system, uint32_t address, uint32_t *cycles);
uint32_t jag_write_phrase(jaguar_context *system, uint32_t address, uint64_t value);


#endif //JAGUAR_H_