Previous 199869 Revisions Next

r32452 Sunday 28th September, 2014 at 18:34:23 UTC by hap
note
[src/emu/sound]zsg2.c

trunk/src/emu/sound/zsg2.c
r32451r32452
4949- volume/panning is linear? volume slides are too steep
5050- most music sounds tinny, probably due to missing DSP?
5151- what is reg 0xa/0xc? seems related to volume
52- chip should running at 31khz (divider of 768 instead of 192)
5253- identify sample flags
54  * bassdrum in shikigam level 1 music is a good hint: it should be one octave
55    lower, indicating possible stereo sample, or base octave(like in ymf278)
5356- memory reads out of range sometimes
5457
5558*/
r32451r32452
133136   for (int ch = 0; ch < 48; ch++)
134137      for (int reg = 0; reg < 0x10; reg++)
135138         chan_w(ch, reg, 0);
139
140#if 0
141   for (int i = 0; i < m_mem_blocks; i++)
142      prepare_samples(i);
143
144   FILE* f;
145   
146   f = fopen("zoom_samples.bin","wb");
147   fwrite(m_mem_copy,1,m_mem_blocks*4,f);
148   fclose(f);
149
150   f = fopen("zoom_samples.raw","wb");
151   fwrite(m_full_samples,2,m_mem_blocks*4,f);
152   fclose(f);
153#endif
136154}
137155
138156

Previous 199869 Revisions Next


© 1997-2024 The MAME Team