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comparison backend.h @ 1149:6b0da6021544

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Don't lock up CPU if performing a read with writes configured when in PBC mode. Allow access to VDP debug commands from Z80 debugger in PBC mode. Handle Mode 4 in VDP debug print functions
author Michael Pavone <pavone@retrodev.com>
date Wed, 04 Jan 2017 20:43:22 -0800
parents 8f14767661fa
children b27d7bf1107e
comparison
equal deleted inserted replaced
1148:80ef49539550 1149:6b0da6021544
74 write_16_fun write_16; 74 write_16_fun write_16;
75 read_8_fun read_8; 75 read_8_fun read_8;
76 write_8_fun write_8; 76 write_8_fun write_8;
77 } memmap_chunk; 77 } memmap_chunk;
78 78
79 #include "system.h"
80
79 typedef struct { 81 typedef struct {
80 uint32_t flags; 82 uint32_t flags;
81 native_map_slot *native_code_map; 83 native_map_slot *native_code_map;
82 deferred_addr *deferred; 84 deferred_addr *deferred;
83 code_info code; 85 code_info code;
88 code_ptr handle_cycle_limit; 90 code_ptr handle_cycle_limit;
89 code_ptr handle_cycle_limit_int; 91 code_ptr handle_cycle_limit_int;
90 code_ptr handle_code_write; 92 code_ptr handle_code_write;
91 code_ptr handle_align_error_write; 93 code_ptr handle_align_error_write;
92 code_ptr handle_align_error_read; 94 code_ptr handle_align_error_read;
95 system_str_fun_r8 debug_cmd_handler;
93 uint32_t memmap_chunks; 96 uint32_t memmap_chunks;
94 uint32_t address_mask; 97 uint32_t address_mask;
95 uint32_t max_address; 98 uint32_t max_address;
96 uint32_t bus_cycles; 99 uint32_t bus_cycles;
97 uint32_t clock_divider; 100 uint32_t clock_divider;