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annotate blastem.h @ 198:209a37eed3e7

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Add support for breaking into the debugger while game is running
author Mike Pavone <pavone@retrodev.com>
date Sun, 20 Jan 2013 19:10:29 -0800
parents 108e587165c0
children a8ee7934a1f8
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1 #ifndef BLASTEM_H_
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2 #define BLASTEM_H_
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4 #include <stdint.h>
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5 #include "m68k_to_x86.h"
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7 typedef struct {
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8 uint32_t th_counter;
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9 uint32_t timeout_cycle;
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10 uint8_t output;
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11 uint8_t control;
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12 uint8_t input[3];
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13 } io_port;
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15 #define GAMEPAD_TH0 0
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16 #define GAMEPAD_TH1 1
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17 #define GAMEPAD_EXTRA 2
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19 extern io_port gamepad_1;
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20 extern io_port gamepad_2;
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22 void io_adjust_cycles(io_port * pad, uint32_t current_cycle, uint32_t deduction);
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23 uint16_t read_dma_value(uint32_t address);
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24 m68k_context * debugger(m68k_context * context, uint32_t address);
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26 #endif //BLASTEM_H_
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