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comparison blastem.c @ 362:b7c3facee762

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YM2612 WIP update
author Mike Pavone <pavone@retrodev.com>
date Mon, 27 May 2013 22:19:11 -0700
parents 9498cfa7f7c8
children 62177cc39049
comparison
equal deleted inserted replaced
361:946ae3749260 362:b7c3facee762
196 z80_context * z_context = gen->z80; 196 z80_context * z_context = gen->z80;
197 uint32_t mclks = context->current_cycle * MCLKS_PER_68K; 197 uint32_t mclks = context->current_cycle * MCLKS_PER_68K;
198 sync_z80(z_context, mclks); 198 sync_z80(z_context, mclks);
199 if (mclks >= mclks_per_frame) { 199 if (mclks >= mclks_per_frame) {
200 ym_run(gen->ym, context->current_cycle); 200 ym_run(gen->ym, context->current_cycle);
201 gen->ym->current_cycle -= mclks_per_frame/MCLKS_PER_68K; 201 gen->ym->current_cycle -= ((mclks_per_frame/MCLKS_PER_68K) / 6) * 6;
202 //printf("reached frame end | 68K Cycles: %d, MCLK Cycles: %d\n", context->current_cycle, mclks); 202 //printf("reached frame end | 68K Cycles: %d, MCLK Cycles: %d\n", context->current_cycle, mclks);
203 vdp_run_context(v_context, mclks_per_frame); 203 vdp_run_context(v_context, mclks_per_frame);
204 psg_run(gen->psg, mclks/MCLKS_PER_PSG); 204 psg_run(gen->psg, mclks/MCLKS_PER_PSG);
205 gen->psg->cycles -= mclks_per_frame/MCLKS_PER_PSG; 205 gen->psg->cycles -= mclks_per_frame/MCLKS_PER_PSG;
206 if (!headless) { 206 if (!headless) {