mirror of https://github.com/nmlgc/ReC98.git
61 lines
1.8 KiB
C
61 lines
1.8 KiB
C
/* ReC98
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* -----
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* Function numbers for the PMD and MMD drivers, according to PMDDATA.DOC and
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* MMDFUNC.DOC. Functions prefixed with KAJA are available in both drivers.
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* Only includes functions that are actually used in the games.
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*/
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typedef enum {
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KAJA_SONG_PLAY = 0x00,
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KAJA_SONG_STOP = 0x01,
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KAJA_SONG_FADE = 0x02,
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KAJA_GET_SONG_MEASURE = 0x05,
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KAJA_GET_SONG_ADDRESS = 0x06,
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KAJA_GET_VOLUME = 0x08,
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PMD_GET_DRIVER_VERSION = 0x09,
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PMD_GET_SE_ADDRESS = 0x0B,
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PMD_SE_PLAY = 0x0C,
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PMD_GET_WORKAREA_ADDRESS = 0x10,
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} kaja_func_t;
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#define PMD 0x60
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#define MMD 0x61
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// MMDFUNC.DOC and https://gist.github.com/devinacker/bdc58cfdba6a1ee80449
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// both imply that this is a hardcoded property of the MMD format
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#define MMD_TICKS_PER_QUARTER_NOTE 48
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// Work area structure names and fields taken from pmdwin.h
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// --------------------------------------------------------
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#define ONKAI_REST (-1)
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#define ONKAI_OCTAVE_MASK (0xF0)
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#define ONKAI_NOTE_MASK (0x0F)
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// 演奏中のデータエリア
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typedef struct qqtag {
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// 演奏中のアドレス (曲データ先頭番地+1からのoffset)
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unsigned char near *address;
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// 演奏が終わった時の戻り先アドレス (同上)
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unsigned char near *partloop;
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// 現在発音中の音符の 残り Length 値;
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unsigned char leng;
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// gatetime値。gatetime ≧ 残りLength が成立した時点で、Keyoff
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unsigned char qdat;
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// (TH05 doesn't use those and we can't know the signedness of a lot of
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// these, so...)
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char dummy[79];
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// 演奏中の音階 オクターブ×16 + 音階(c～b=0～11),rest=255
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char onkai;
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} QQ;
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typedef struct OpenWorktag {
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QQ near *FMPart[6];
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QQ near *SSGPart[3];
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QQ near *PCMPart[1];
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QQ near *RhythmPart[1];
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} OPEN_WORK;
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// --------------------------------------------------------
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