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comparison rf5c164.c @ 2128:b0dcf5c9f353

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Fix some issues with PCM dma/CPU write conflicts
author Michael Pavone <pavone@retrodev.com>
date Sun, 13 Mar 2022 11:36:06 -0700
parents 485834c0fea7
children 62a53c052d9b
comparison
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2127:1bf30397dd45 2128:b0dcf5c9f353
145 } 145 }
146 write_if_not_sounding(pcm); 146 write_if_not_sounding(pcm);
147 CHECK; 147 CHECK;
148 case 10: 148 case 10:
149 //refresh? 149 //refresh?
150 //does refresh happen at the same rate when sounding disabled? warning in sega docs suggests maybe not
151 write_if_not_sounding(pcm);
150 CHECK; 152 CHECK;
151 case 11: 153 case 11:
152 write_always(pcm); 154 write_always(pcm);
153 pcm->cur_channel++; 155 pcm->cur_channel++;
154 pcm->cur_channel &= 7; 156 pcm->cur_channel &= 7;