From 4d2c9b8e60afc95138fed359deaf7d50335707c9 Mon Sep 17 00:00:00 2001 From: Mike Pavone Date: Sun, 2 Jun 2013 21:12:43 -0700 Subject: Fix YM2612 busy flag --- blastem.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'blastem.c') diff --git a/blastem.c b/blastem.c index 9d6c0fd..559ba32 100644 --- a/blastem.c +++ b/blastem.c @@ -199,6 +199,9 @@ m68k_context * sync_components(m68k_context * context, uint32_t address) if (mclks >= mclks_per_frame) { ym_run(gen->ym, context->current_cycle); gen->ym->current_cycle -= mclks_per_frame/MCLKS_PER_68K; + if (gen->ym->write_cycle != CYCLE_NEVER) { + gen->ym->write_cycle = gen->ym->write_cycle >= mclks_per_frame/MCLKS_PER_68K ? gen->ym->write_cycle - mclks_per_frame/MCLKS_PER_68K : 0; + } //printf("reached frame end | 68K Cycles: %d, MCLK Cycles: %d\n", context->current_cycle, mclks); vdp_run_context(v_context, mclks_per_frame); psg_run(gen->psg, mclks/MCLKS_PER_PSG); -- cgit v1.2.3