diff options
Diffstat (limited to 'genesis.c')
| -rw-r--r-- | genesis.c | 29 |
1 files changed, 29 insertions, 0 deletions
@@ -404,6 +404,9 @@ m68k_context * sync_components(m68k_context * context, uint32_t address) context->current_cycle -= deduction; z80_adjust_cycles(z_context, deduction); ym_adjust_cycles(gen->ym, deduction); + if (gen->ym->vgm) { + vgm_adjust_cycles(gen->ym->vgm, deduction); + } gen->psg->cycles -= deduction; if (gen->reset_cycle != CYCLE_NEVER) { gen->reset_cycle -= deduction; @@ -1452,6 +1455,30 @@ static void config_updated(system_header *system) set_audio_config(gen); } +static void start_vgm_log(system_header *system, char *filename) +{ + genesis_context *gen = (genesis_context *)system; + vgm_writer *vgm = vgm_write_open(filename, gen->version_reg & HZ50 ? 50 : 60, gen->master_clock, gen->m68k->current_cycle); + if (vgm) { + printf("Started logging VGM to %s\n", filename); + sync_sound(gen, vgm->last_cycle); + ym_vgm_log(gen->ym, gen->master_clock, vgm); + psg_vgm_log(gen->psg, gen->master_clock, vgm); + gen->header.vgm_logging = 1; + } else { + printf("Failed to start logging to %s\n", filename); + } +} + +static void stop_vgm_log(system_header *system) +{ + puts("Stopped VGM log"); + genesis_context *gen = (genesis_context *)system; + vgm_close(gen->ym->vgm); + gen->ym->vgm = gen->psg->vgm = NULL; + gen->header.vgm_logging = 0; +} + genesis_context *alloc_init_genesis(rom_info *rom, void *main_rom, void *lock_on, uint32_t system_opts, uint8_t force_region) { static memmap_chunk z80_map[] = { @@ -1484,6 +1511,8 @@ genesis_context *alloc_init_genesis(rom_info *rom, void *main_rom, void *lock_on gen->header.config_updated = config_updated; gen->header.serialize = serialize; gen->header.deserialize = deserialize; + gen->header.start_vgm_log = start_vgm_log; + gen->header.stop_vgm_log = stop_vgm_log; gen->header.type = SYSTEM_GENESIS; gen->header.info = *rom; set_region(gen, rom, force_region); |