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Merge pull request #3 from Domppari/feature/fdd_5.25_drive_sound

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FDD audio timing/volume tunings
This commit is contained in:
Toni Riikonen
2025-09-19 23:24:32 +03:00
committed by GitHub
parent 0143ab552d b8f61913b0
commit 108872390a
2 changed files with 8 additions and 9 deletions
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7
src/floppy/fdd.c
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@@ -316,14 +316,13 @@ fdd_seek(int drive, int track_diff)
return;
}
// Count actual seek time (6ms per track + 50ms base)
// 80 tracks -> 50 + 6 * 80 = 530ms
double seek_ratio = 80.0 / (double)drive_types[fdd[drive].type].max_track;
uint64_t seek_time_us = (50000 + (abs(actual_track_diff) * 6000 * seek_ratio)) * TIMER_USEC;
if (!fdd_seek_timer[drive].callback) {
timer_add(&(fdd_seek_timer[drive]), fdd_seek_complete_callback, &drives[drive], 0);
}
double initial_seek_time = FDC_FLAG_PCJR & fdd_fdc->flags ? 50000.0 : 15000.0;
double track_seek_time = FDC_FLAG_PCJR & fdd_fdc->flags ? 10000.0 : 6000.0;
uint64_t seek_time_us = (initial_seek_time + (abs(actual_track_diff) * track_seek_time)) * TIMER_USEC;
timer_set_delay_u64(&fdd_seek_timer[drive], seek_time_us);
}

10
src/floppy/fdd_audio.c
View File

@@ -101,31 +101,31 @@ static drive_audio_samples_t samples_525 = {
.filename = "Panasonic_JU-475-5_5.25_1.2MB_motor_start_48000_16_1_PCM.wav",
.buffer = NULL,
.samples = 0,
.volume = 0.2f
.volume = 1.0f
},
.spindlemotor_loop = {
.filename = "Panasonic_JU-475-5_5.25_1.2MB_motor_loop_48000_16_1_PCM.wav",
.buffer = NULL,
.samples = 0,
.volume = 0.2f
.volume = 1.0f
},
.spindlemotor_stop = {
.filename = "Panasonic_JU-475-5_5.25_1.2MB_motor_stop_48000_16_1_PCM.wav",
.buffer = NULL,
.samples = 0,
.volume = 0.2f
.volume = 1.0f
},
.single_track_step = {
.filename = "Panasonic_JU-475-5_5.25_1.2MB_track_step_48000_16_1_PCM.wav",
.buffer = NULL,
.samples = 0,
.volume = 1.0f
.volume = 2.0f
},
.multi_track_seek = {
.filename = "Panasonic_JU-475-5_5.25_1.2MB_seekup_40_tracks_285ms_5ms_per_track_48000_16_1_PCM.wav",
.buffer = NULL,
.samples = 0,
.volume = 1.0f
.volume = 2.0f
}
};