Mercurial > repos > blastem
annotate vgm.h @ 1680:326d1a601fb9
Fixed crash bug that could occur in a narrow window of time when loading a ROM
author | Michael Pavone <pavone@retrodev.com> |
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date | Thu, 17 Jan 2019 10:00:24 -0800 |
parents | a2034b8d7495 |
children | 508522f08e4d |
rev | line source |
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1 #ifndef VGM_H_ |
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2 #define VGM_H_ |
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3 |
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4 #pragma pack(push, 1) |
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5 typedef struct { |
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6 char ident[4]; |
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7 uint32_t eof_offset; |
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8 uint32_t version; |
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9 uint32_t sn76489_clk; |
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10 uint32_t ym2413_clk; |
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11 uint32_t gd3_offset; |
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12 uint32_t num_samples; |
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13 uint32_t loop_offset; |
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14 uint32_t loop_samples; |
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15 uint32_t rate; |
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16 uint16_t sn76489_fb; |
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17 uint8_t sn76489_shift; |
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18 uint8_t sn76489_flags; |
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19 uint32_t ym2612_clk; |
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20 uint32_t ym2151_clk; |
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21 uint32_t data_offset; |
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22 uint32_t sega_pcm_clk; |
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23 uint32_t sega_pcm_reg; |
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24 } vgm_header; |
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25 |
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26 enum { |
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27 CMD_PSG_STEREO = 0x4F, |
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28 CMD_PSG, |
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29 CMD_YM2413, |
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30 CMD_YM2612_0, |
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31 CMD_YM2612_1, |
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32 CMD_YM2151, |
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33 CMD_YM2203, |
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34 CMD_YM2608_0, |
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35 CMD_YM2608_1, |
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36 CMD_YM2610_0, |
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37 CMD_YM2610_1, |
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38 CMD_YM3812, |
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39 CMD_YM3526, |
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40 CMD_Y8950, |
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41 CMD_YMZ280B, |
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42 CMD_YMF262_0, |
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43 CMD_YMF262_1, |
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44 CMD_WAIT = 0x61, |
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45 CMD_WAIT_60, |
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46 CMD_WAIT_50, |
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47 CMD_END = 0x66, |
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48 CMD_DATA, |
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49 CMD_PCM_WRITE, |
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50 CMD_WAIT_SHORT = 0x70, |
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51 CMD_YM2612_DAC = 0x80, |
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52 CMD_DAC_STREAM_SETUP = 0x90, |
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53 CMD_DAC_STREAM_DATA, |
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54 CMD_DAC_STREAM_FREQ, |
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55 CMD_DAC_STREAM_START, |
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56 CMD_DAC_STREAM_STOP, |
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57 CMD_DAC_STREAM_STARTFAST, |
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58 CMD_DATA_SEEK = 0xE0 |
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59 }; |
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60 |
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61 enum { |
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62 DATA_YM2612_PCM = 0 |
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63 }; |
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64 |
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65 #pragma pack(pop) |
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66 |
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67 typedef struct { |
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68 struct data_block *next; |
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69 uint8_t *data; |
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70 uint32_t size; |
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71 uint8_t type; |
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72 } data_block; |
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73 |
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74 #endif //VGM_H_ |