diff options
Diffstat (limited to 'apps/codecs/sid.c')
| -rw-r--r-- | apps/codecs/sid.c | 26 |
1 files changed, 13 insertions, 13 deletions
diff --git a/apps/codecs/sid.c b/apps/codecs/sid.c index c00aa22..318cd1b 100644 --- a/apps/codecs/sid.c +++ b/apps/codecs/sid.c @@ -179,7 +179,7 @@ unsigned char memory[65536]; /* ----------------------------------------- Variables for sample stuff */ static int sample_active IDATA_ATTR; static int sample_position, sample_start, sample_end, sample_repeat_start IDATA_ATTR; -static int fracPos IDATA_ATTR; /* Fractal position of sample */ +static int fracPos IDATA_ATTR; /* Fractal position of sample */ static int sample_period IDATA_ATTR; static int sample_repeats IDATA_ATTR; static int sample_order IDATA_ATTR; @@ -278,18 +278,18 @@ static inline int GenerateDigi(int sIn) if ((sample_position < sample_end) && (sample_position >= sample_start)) { sIn += sample; - + fracPos += 985248/sample_period; - + if (fracPos > mixing_frequency) { fracPos%=mixing_frequency; - last_sample = sample; - - // N�hstes Samples holen + last_sample = sample; + + // N�hstes Samples holen if (sample_order == 0) { - sample_nibble++; // Nähstes Sample-Nibble + sample_nibble++; // Nähstes Sample-Nibble if (sample_nibble==2) { sample_nibble = 0; sample_position++; @@ -301,24 +301,24 @@ static inline int GenerateDigi(int sIn) sample_nibble=1; sample_position++; } - } + } if (sample_repeats) { if (sample_position > sample_end) { sample_repeats--; sample_position = sample_repeat_start; - } + } else sample_active = 0; } - + sample = memory[sample_position&0xffff]; - if (sample_nibble==1) // Hi-Nibble holen? + if (sample_nibble==1) // Hi-Nibble holen? sample = (sample & 0xf0)>>4; else sample = sample & 0x0f; sample -= 7; - sample <<= 10; + sample <<= 10; } } @@ -1282,7 +1282,7 @@ next_track: /* Find out if cia timing is used and how many samples have to be calculated for each cpujsr */ - int nRefreshCIA = (int)(20000*(memory[0xdc04]|(memory[0xdc05]<<8))/0x4c00); + int nRefreshCIA = (int)(20000*(memory[0xdc04]|(memory[0xdc05]<<8))/0x4c00); if ((nRefreshCIA==0) || (song_speed == 0)) nRefreshCIA = 20000; nSamplesPerCall = mixing_frequency*nRefreshCIA/1000000; |