Mercurial > repos > blastem
annotate blastem.h @ 73:8da611e69b32
Implement a couple of supervisor instructions
| author | Mike Pavone <pavone@retrodev.com> |
|---|---|
| date | Fri, 21 Dec 2012 16:04:41 -0800 |
| parents | 7a22a0e6c004 |
| children | 108e587165c0 |
| rev | line source |
|---|---|
| 66 | 1 #ifndef BLASTEM_H_ |
| 2 #define BLASTEM_H_ | |
| 3 | |
| 4 typedef struct { | |
| 5 uint32_t th_counter; | |
| 6 uint32_t timeout_cycle; | |
| 7 uint8_t output; | |
| 8 uint8_t control; | |
| 9 uint8_t input[3]; | |
| 10 } io_port; | |
| 11 | |
| 12 #define GAMEPAD_TH0 0 | |
| 13 #define GAMEPAD_TH1 1 | |
| 14 #define GAMEPAD_EXTRA 2 | |
| 15 | |
| 16 extern io_port gamepad_1; | |
| 17 extern io_port gamepad_2; | |
| 18 | |
| 19 void io_adjust_cycles(io_port * pad, uint32_t current_cycle, uint32_t deduction); | |
| 20 | |
| 21 #endif //BLASTEM_H_ | |
| 22 |