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annotate x86_backend.h @ 335:14a937097c2b

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Some Z80 interrupt fixes
author Mike Pavone <pavone@retrodev.com>
date Tue, 14 May 2013 21:59:56 -0700
parents 7b8a49220e3b
children 467bfa17004a
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1 #ifndef X86_BACKEND_H_
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2 #define X86_BACKEND_H_
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4 #include <stdint.h>
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6 #define INVALID_OFFSET 0xFFFFFFFF
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7 #define EXTENSION_WORD 0xFFFFFFFE
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9 typedef struct {
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10 int32_t disp;
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11 uint8_t mode;
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12 uint8_t base;
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13 uint8_t index;
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14 uint8_t cycles;
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15 } x86_ea;
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17 typedef struct {
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18 uint8_t *base;
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19 int32_t *offsets;
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20 } native_map_slot;
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22 typedef struct deferred_addr {
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23 struct deferred_addr *next;
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24 uint8_t *dest;
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25 uint32_t address;
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26 } deferred_addr;
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28 typedef uint8_t * (*native_addr_func)(void * context, uint32_t address);
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30 deferred_addr * defer_address(deferred_addr * old_head, uint32_t address, uint8_t *dest);
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31 void remove_deferred_until(deferred_addr **head_ptr, deferred_addr * remove_to);
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32 void process_deferred(deferred_addr ** head_ptr, void * context, native_addr_func get_native);
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34 #endif //X86_BACKEND_H_
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