Mercurial > repos > blastem
diff ym2612.h @ 1902:32a3aa7b4a45
Fix YM2612 busy flag timing
| author | Michael Pavone <pavone@retrodev.com> |
|---|---|
| date | Mon, 24 Feb 2020 20:06:29 -0800 |
| parents | e77f7a7c79a5 |
| children | 8312e574100a |
line wrap: on
line diff
--- a/ym2612.h Sun Feb 16 10:46:35 2020 -0800 +++ b/ym2612.h Mon Feb 24 20:06:29 2020 -0800 @@ -69,8 +69,8 @@ audio_source *audio; uint32_t clock_inc; uint32_t current_cycle; - //TODO: Condense the next two fields into one uint32_t write_cycle; + uint32_t busy_start; uint32_t busy_cycles; int32_t volume_mult; int32_t volume_div; @@ -134,11 +134,12 @@ void ym_free(ym2612_context *context); void ym_enable_zero_offset(ym2612_context *context, uint8_t enabled); void ym_adjust_master_clock(ym2612_context * context, uint32_t master_clock); +void ym_adjust_cycles(ym2612_context *context, uint32_t deduction); void ym_run(ym2612_context * context, uint32_t to_cycle); void ym_address_write_part1(ym2612_context * context, uint8_t address); void ym_address_write_part2(ym2612_context * context, uint8_t address); void ym_data_write(ym2612_context * context, uint8_t value); -uint8_t ym_read_status(ym2612_context * context); +uint8_t ym_read_status(ym2612_context * context, uint32_t cycle); uint8_t ym_load_gst(ym2612_context * context, FILE * gstfile); uint8_t ym_save_gst(ym2612_context * context, FILE * gstfile); void ym_print_channel_info(ym2612_context *context, int channel);