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720ee7f624
git-svn-id: file:///home/notaz/opt/svn/PicoDrive/platform@2 be3aeb3a-fb24-0410-a615-afba39da0efa
33 lines
1 KiB
C
33 lines
1 KiB
C
#include "../../Pico/sound/ym2612.h"
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enum _940_job_t {
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JOB940_YM2612INIT = 1,
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JOB940_YM2612RESETCHIP,
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JOB940_YM2612UPDATEONE,
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JOB940_PICOSTATELOAD,
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JOB940_NUMJOBS
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};
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typedef struct
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{
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YM2612 ym2612; /* current state of the emulated YM2612 */
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int mix_buffer[44100/50*2]; /* this is where the YM2612 samples will be mixed to */
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} _940_data_t;
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typedef struct
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{
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int job; /* a job for second core */
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int busy; /* busy status of the 940 core */
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int length; /* number of samples to mix (882 max) */
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int stereo; /* mix samples as stereo, doubles sample count automatically */
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int baseclock; /* ym2612 settings */
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int rate;
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int writebuffsel; /* which write buffer to use (from 940 side) */
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UINT16 writebuff0[2048]; /* 1024 for savestates, 1024 extra */
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UINT16 writebuff1[2048];
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int vstarts[8]; /* debug: number of starts from each of 8 vectors */
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int loopc; /* debug: main loop counter */
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int waitc; /* debug: wait loop counter */
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} _940_ctl_t;
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