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comparison blastem.h @ 75:108e587165c0

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Implement DMA (untested)
author Mike Pavone <pavone@retrodev.com>
date Fri, 21 Dec 2012 20:56:32 -0800
parents 7a22a0e6c004
children 209a37eed3e7
comparison
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74:6396dc91f61e 75:108e587165c0
1 #ifndef BLASTEM_H_ 1 #ifndef BLASTEM_H_
2 #define BLASTEM_H_ 2 #define BLASTEM_H_
3
4 #include <stdint.h>
3 5
4 typedef struct { 6 typedef struct {
5 uint32_t th_counter; 7 uint32_t th_counter;
6 uint32_t timeout_cycle; 8 uint32_t timeout_cycle;
7 uint8_t output; 9 uint8_t output;
15 17
16 extern io_port gamepad_1; 18 extern io_port gamepad_1;
17 extern io_port gamepad_2; 19 extern io_port gamepad_2;
18 20
19 void io_adjust_cycles(io_port * pad, uint32_t current_cycle, uint32_t deduction); 21 void io_adjust_cycles(io_port * pad, uint32_t current_cycle, uint32_t deduction);
22 uint16_t read_dma_value(uint32_t address);
20 23
21 #endif //BLASTEM_H_ 24 #endif //BLASTEM_H_
22 25