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comparison z80_to_x86.h @ 590:ea80559c67cb

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WIP effort to update z80 core for code gen changes
author Michael Pavone <pavone@retrodev.com>
date Sun, 14 Dec 2014 16:45:23 -0800
parents acec5464fa1e
children 966b46c68942
comparison
equal deleted inserted replaced
589:2dde38c1744f 590:ea80559c67cb
20 ZF_S, 20 ZF_S,
21 ZF_NUM 21 ZF_NUM
22 }; 22 };
23 23
24 typedef struct { 24 typedef struct {
25 uint8_t * cur_code; 25 cpu_options gen;
26 uint8_t * code_end; 26 code_ptr save_context_scratch;
27 uint8_t *ram_inst_sizes; 27 code_ptr load_context_scratch;
28 deferred_addr * deferred; 28 code_ptr write_8_noinc;
29
29 uint32_t flags; 30 uint32_t flags;
30 int8_t regs[Z80_UNUSED]; 31 int8_t regs[Z80_UNUSED];
31 } x86_z80_options; 32 } z80_options;
32 33
33 typedef struct { 34 typedef struct {
34 void * native_pc; 35 void * native_pc;
35 uint16_t sp; 36 uint16_t sp;
36 uint8_t flags[ZF_NUM]; 37 uint8_t flags[ZF_NUM];
49 void * extra_pc; 50 void * extra_pc;
50 uint32_t sync_cycle; 51 uint32_t sync_cycle;
51 uint32_t int_cycle; 52 uint32_t int_cycle;
52 native_map_slot * static_code_map; 53 native_map_slot * static_code_map;
53 native_map_slot * banked_code_map; 54 native_map_slot * banked_code_map;
54 void * options; 55 z80_options * options;
55 void * system; 56 void * system;
56 uint8_t ram_code_flags[(8 * 1024)/128/8]; 57 uint8_t ram_code_flags[(8 * 1024)/128/8];
57 uint32_t int_enable_cycle; 58 uint32_t int_enable_cycle;
58 uint16_t pc; 59 uint16_t pc;
59 } z80_context; 60 } z80_context;
60 61
61 void translate_z80_stream(z80_context * context, uint32_t address); 62 void translate_z80_stream(z80_context * context, uint32_t address);
62 void init_x86_z80_opts(x86_z80_options * options); 63 void init_x86_z80_opts(z80_options * options, memmap_chunk * chunks, uint32_t num_chunks);
63 void init_z80_context(z80_context * context, x86_z80_options * options); 64 void init_z80_context(z80_context * context, z80_options * options);
64 uint8_t * z80_get_native_address(z80_context * context, uint32_t address); 65 uint8_t * z80_get_native_address(z80_context * context, uint32_t address);
65 uint8_t * z80_get_native_address_trans(z80_context * context, uint32_t address); 66 uint8_t * z80_get_native_address_trans(z80_context * context, uint32_t address);
66 z80_context * z80_handle_code_write(uint32_t address, z80_context * context); 67 z80_context * z80_handle_code_write(uint32_t address, z80_context * context);
67 void z80_run(z80_context * context); 68 void z80_run(z80_context * context);
68 void z80_reset(z80_context * context); 69 void z80_reset(z80_context * context);