C++ (Cpp) ensure_empty_mapping示例

示例#1

文件： spec16.c 项目： jacadym/fuse-emulator

static int
spec16_reset( void )
{
  int error;

  error = machine_load_rom( 0, settings_current.rom_16, 
                            settings_default.rom_16, 0x4000 );
  if( error ) return error;

  ensure_empty_mapping();

  periph_clear();
  machines_periph_48();
  periph_update();

  /* The one RAM page is contended */
  memory_ram_set_16k_contention( 5, 1 );

  memory_map_16k( 0x0000, memory_map_rom, 0 );
  memory_map_16k( 0x4000, memory_map_ram, 5 );
  memory_map_16k( 0x8000, empty_mapping, 0 );
  memory_map_16k( 0xc000, empty_mapping, 0 );

  memory_current_screen = 5;
  memory_screen_mask = 0xffff;

  spec48_common_display_setup();

  return 0;
}

示例#2

文件： tc2068.c 项目： vamposdecampos/fuse-emulator-svn

int
tc2068_init( fuse_machine_info *machine )
{
  machine->machine = LIBSPECTRUM_MACHINE_TC2068;
  machine->id = "2068";

  machine->reset = tc2068_reset;

  machine->timex = 1;
  machine->ram.port_from_ula	     = tc2048_port_from_ula;
  machine->ram.contend_delay	     = spectrum_contend_delay_65432100;
  machine->ram.contend_delay_no_mreq = spectrum_contend_delay_65432100;
  machine->ram.valid_pages	     = 3;

  ensure_empty_mapping();

  machine->unattached_port = spectrum_unattached_port_none;

  machine->shutdown = NULL;

  machine->memory_map = tc2068_memory_map;

  return 0;
}