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annotate jaguar.h @ 1971:80920c21bb52

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Add an event log soft flush and call it twice per frame in between hard flushes to netplay latency when there are insufficient hardware updates to flush packets in the middle of a frame
author Michael Pavone <pavone@retrodev.com>
date Fri, 08 May 2020 11:40:30 -0700
parents faa3a4617f62
children
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1 #ifndef JAGUAR_H_
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2 #define JAGUAR_H_
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3
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4 #define DRAM_WORDS (1*1024*1024)
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5 #define GPU_RAM_BYTES 4096
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6 #define DSP_RAM_BYTES 8192
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7
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8 #include "jag_video.h"
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9 typedef struct m68k_context m68k_context;
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10 typedef struct {
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11 m68k_context *m68k;
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12 jag_video *video;
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13 uint16_t *bios;
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14 uint16_t *cart;
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15 uint32_t bios_size;
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16 uint32_t cart_size;
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17 uint32_t memcon1;
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18 uint32_t memcon2;
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19 uint32_t rom_cycles;
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20 uint32_t max_cycles;
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21 uint16_t cpu_int_control;
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22 uint16_t write_latch;
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23 uint8_t write_pending;
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24
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25 uint16_t dram[DRAM_WORDS];
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26 uint32_t gpu_local[GPU_RAM_BYTES / sizeof(uint32_t)];
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27 uint32_t dsp_local[DSP_RAM_BYTES / sizeof(uint32_t)];
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29 uint8_t memcon_written;
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30 } jaguar_context;
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32 #define BIT_CPU_VID_INT_ENABLED 0x01
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34 uint64_t jag_read_phrase(jaguar_context *system, uint32_t address, uint32_t *cycles);
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35 uint32_t jag_write_phrase(jaguar_context *system, uint32_t address, uint64_t value);
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38 #endif //JAGUAR_H_