Mercurial > repos > blastem
diff cdd_mcu.c @ 2130:28b6453cf7e3
Emulate CDC sync detection and sync insertion rather than relying on external knowledge about sector offset
author | Michael Pavone <pavone@retrodev.com> |
---|---|
date | Tue, 15 Mar 2022 08:58:04 -0700 |
parents | ad346054ca78 |
children | 11a3d5b00a66 |
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--- a/cdd_mcu.c Sun Mar 13 11:49:07 2022 -0700 +++ b/cdd_mcu.c Tue Mar 15 08:58:04 2022 -0700 @@ -543,6 +543,7 @@ for (; context->cycle < cd_cycle; context->cycle += CDD_MCU_DIVIDER) { if (context->cycle >= context->next_byte_cycle) { cdd_fader_data(fader, 0); + lc8951_write_byte(cdc, cd_block_to_mclks(context->cycle), 0, 0); context->next_byte_cycle += BYTE_CLOCKS; } } @@ -631,6 +632,7 @@ lc8951_write_byte(cdc, cd_block_to_mclks(context->cycle), context->current_sector_byte++, byte); cdd_fader_data(fader, gate_array[GAO_CDD_CTRL] & BIT_MUTE ? 0 : byte); } else { + lc8951_write_byte(cdc, cd_block_to_mclks(context->cycle), 0, 0); cdd_fader_data(fader, 0); if (context->current_sector_byte >= 0) { next_subcode += BYTE_CLOCKS;