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comparison genesis.c @ 1565:61fafcbc2c38

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Audio DRC now sounds good in both NTSC and PAL, just need to adjust constants to minimize latency without leading to dropouts
author Michael Pavone <pavone@retrodev.com>
date Sat, 14 Apr 2018 23:08:08 -0700
parents a0fbb1e90533
children 2b132d894d76
comparison
equal deleted inserted replaced
1564:48b08986bf8f 1565:61fafcbc2c38
1070 1070
1071 static void start_genesis(system_header *system, char *statefile) 1071 static void start_genesis(system_header *system, char *statefile)
1072 { 1072 {
1073 genesis_context *gen = (genesis_context *)system; 1073 genesis_context *gen = (genesis_context *)system;
1074 set_keybindings(&gen->io); 1074 set_keybindings(&gen->io);
1075 render_set_video_standard((gen->version_reg & HZ50) ? VID_PAL : VID_NTSC);
1076 if (statefile) { 1075 if (statefile) {
1077 //first try loading as a native format savestate 1076 //first try loading as a native format savestate
1078 deserialize_buffer state; 1077 deserialize_buffer state;
1079 uint32_t pc; 1078 uint32_t pc;
1080 if (load_from_file(&state, statefile)) { 1079 if (load_from_file(&state, statefile)) {
1235 char * config_cycles = tern_find_path(config, "clocks\0max_cycles\0", TVAL_PTR).ptrval; 1234 char * config_cycles = tern_find_path(config, "clocks\0max_cycles\0", TVAL_PTR).ptrval;
1236 gen->max_cycles = config_cycles ? atoi(config_cycles) : DEFAULT_SYNC_INTERVAL; 1235 gen->max_cycles = config_cycles ? atoi(config_cycles) : DEFAULT_SYNC_INTERVAL;
1237 gen->int_latency_prev1 = MCLKS_PER_68K * 32; 1236 gen->int_latency_prev1 = MCLKS_PER_68K * 32;
1238 gen->int_latency_prev2 = MCLKS_PER_68K * 16; 1237 gen->int_latency_prev2 = MCLKS_PER_68K * 16;
1239 1238
1239 render_set_video_standard((gen->version_reg & HZ50) ? VID_PAL : VID_NTSC);
1240
1240 gen->ym = malloc(sizeof(ym2612_context)); 1241 gen->ym = malloc(sizeof(ym2612_context));
1241 ym_init(gen->ym, gen->master_clock, MCLKS_PER_YM, system_opts); 1242 ym_init(gen->ym, gen->master_clock, MCLKS_PER_YM, system_opts);
1242 1243
1243 gen->psg = malloc(sizeof(psg_context)); 1244 gen->psg = malloc(sizeof(psg_context));
1244 psg_init(gen->psg, gen->master_clock, MCLKS_PER_PSG); 1245 psg_init(gen->psg, gen->master_clock, MCLKS_PER_PSG);