C++ (Cpp) libspectrum_snap_divide_active Examples

Example #1

File: divide.c Project: twinaphex/sdcell

static void
divide_from_snapshot( libspectrum_snap *snap )
{
  size_t i;

  if( !libspectrum_snap_divide_active( snap ) ) return;

  settings_current.divide_wp =
    libspectrum_snap_divide_eprom_writeprotect( snap );
  divide_control_write_internal( libspectrum_snap_divide_control( snap ) );

  if( libspectrum_snap_divide_eprom( snap, 0 ) ) {
    memcpy( divide_eprom,
	    libspectrum_snap_divide_eprom( snap, 0 ), DIVIDE_PAGE_LENGTH );
  }

  for( i = 0; i < libspectrum_snap_divide_pages( snap ); i++ )
    if( libspectrum_snap_divide_ram( snap, i ) )
      memcpy( divide_ram[ i ], libspectrum_snap_divide_ram( snap, i ),
	      DIVIDE_PAGE_LENGTH );

  if( libspectrum_snap_divide_paged( snap ) ) {
    divide_page();
  } else {
    divide_unpage();
  }
}

Example #2

File: divide.c Project: twinaphex/sdcell

static void
divide_enabled_snapshot( libspectrum_snap *snap )
{
  if( libspectrum_snap_divide_active( snap ) )
    settings_current.divide_enabled = 1;
}

Example #3

File: sna.c Project: vamposdecampos/fuse-emulator-svn

libspectrum_error
libspectrum_sna_write( libspectrum_byte **buffer, size_t *length,
		       int *out_flags, libspectrum_snap *snap,
		       int in_flags GCC_UNUSED )
{
  libspectrum_error error = LIBSPECTRUM_ERROR_NONE;
  libspectrum_byte *ptr;

  /* Minor info loss already due to things like tstate count, halted state,
     etc which are not stored in .sna format */
  *out_flags = LIBSPECTRUM_FLAG_SNAPSHOT_MINOR_INFO_LOSS;

  /* We don't store +D info at all */
  if( libspectrum_snap_plusd_active( snap ) )
    *out_flags |= LIBSPECTRUM_FLAG_SNAPSHOT_MAJOR_INFO_LOSS;

  /* We don't store Beta info at all */
  if( libspectrum_snap_beta_active( snap ) )
    *out_flags |= LIBSPECTRUM_FLAG_SNAPSHOT_MAJOR_INFO_LOSS;

  /* We don't store Opus info at all */
  if( libspectrum_snap_opus_active( snap ) )
    *out_flags |= LIBSPECTRUM_FLAG_SNAPSHOT_MAJOR_INFO_LOSS;

  /* We don't save IDE interface info at all */
  if( libspectrum_snap_zxatasp_active( snap ) )
    *out_flags |= LIBSPECTRUM_FLAG_SNAPSHOT_MAJOR_INFO_LOSS;
  if( libspectrum_snap_zxcf_active( snap ) )
    *out_flags |= LIBSPECTRUM_FLAG_SNAPSHOT_MAJOR_INFO_LOSS;
  if( libspectrum_snap_simpleide_active( snap ) )
    *out_flags |= LIBSPECTRUM_FLAG_SNAPSHOT_MAJOR_INFO_LOSS;
  if( libspectrum_snap_divide_active( snap ) )
    *out_flags |= LIBSPECTRUM_FLAG_SNAPSHOT_MAJOR_INFO_LOSS;

  /* We don't save the Interface 2 ROM at all */
  if( libspectrum_snap_interface2_active( snap ) )
    *out_flags |= LIBSPECTRUM_FLAG_SNAPSHOT_MAJOR_INFO_LOSS;

  /* We don't save the Timex Dock at all */
  if( libspectrum_snap_dock_active( snap ) )
    *out_flags |= LIBSPECTRUM_FLAG_SNAPSHOT_MAJOR_INFO_LOSS;

  /* We don't save custom ROMs at all */
  if( libspectrum_snap_custom_rom( snap ) )
    *out_flags |= LIBSPECTRUM_FLAG_SNAPSHOT_MAJOR_INFO_LOSS;

  /* We don't save AY interfaces  at all */
  if( libspectrum_snap_fuller_box_active( snap ) ||
      libspectrum_snap_melodik_active( snap ) )
    *out_flags |= LIBSPECTRUM_FLAG_SNAPSHOT_MAJOR_INFO_LOSS;

  /* We don't save the Specdrum state at all */
  if( libspectrum_snap_specdrum_active( snap ) )
    *out_flags |= LIBSPECTRUM_FLAG_SNAPSHOT_MAJOR_INFO_LOSS;

  /* We don't save the Spectranet state at all */
  if( libspectrum_snap_spectranet_active( snap ) )
    *out_flags |= LIBSPECTRUM_FLAG_SNAPSHOT_MAJOR_INFO_LOSS;

  /* We don't save the uSource state at all */
  if( libspectrum_snap_usource_active( snap ) )
    *out_flags |= LIBSPECTRUM_FLAG_SNAPSHOT_MAJOR_INFO_LOSS;

  /* We don't save the DISCiPLE state at all */
  if( libspectrum_snap_disciple_active( snap ) )
    *out_flags |= LIBSPECTRUM_FLAG_SNAPSHOT_MAJOR_INFO_LOSS;

  /* We don't save the Didaktik80 state at all */
  if( libspectrum_snap_didaktik80_active( snap ) )
    *out_flags |= LIBSPECTRUM_FLAG_SNAPSHOT_MAJOR_INFO_LOSS;

  ptr = *buffer;

  write_header( buffer, &ptr, length, snap );

  switch( libspectrum_snap_machine( snap ) ) {

  case LIBSPECTRUM_MACHINE_48_NTSC:
  case LIBSPECTRUM_MACHINE_TC2048:
  case LIBSPECTRUM_MACHINE_TC2068:
  case LIBSPECTRUM_MACHINE_TS2068:
    *out_flags |= LIBSPECTRUM_FLAG_SNAPSHOT_MAJOR_INFO_LOSS;
    /* Fall through */
  case LIBSPECTRUM_MACHINE_16:
  case LIBSPECTRUM_MACHINE_48:
    error = write_48k_sna( buffer, &ptr, length, snap );
    break;
    
  case LIBSPECTRUM_MACHINE_128:
  case LIBSPECTRUM_MACHINE_128E:
  case LIBSPECTRUM_MACHINE_PENT512:
  case LIBSPECTRUM_MACHINE_PENT1024:
  case LIBSPECTRUM_MACHINE_PLUS2:
  case LIBSPECTRUM_MACHINE_PLUS2A:
  case LIBSPECTRUM_MACHINE_PLUS3:
  case LIBSPECTRUM_MACHINE_PLUS3E:
  case LIBSPECTRUM_MACHINE_SCORP:
  case LIBSPECTRUM_MACHINE_SE:
    *out_flags |= LIBSPECTRUM_FLAG_SNAPSHOT_MAJOR_INFO_LOSS;
    /* Fall through */
  case LIBSPECTRUM_MACHINE_PENT:
    error = write_128k_sna( buffer, &ptr, length, snap );
    break;

  case LIBSPECTRUM_MACHINE_UNKNOWN:
    libspectrum_print_error( LIBSPECTRUM_ERROR_LOGIC,
			     "Emulated machine type is set to 'unknown'!" );
    return LIBSPECTRUM_ERROR_LOGIC;
  }

  if( error ) return error;

  /* Set length to be actual length, not allocated length */
  *length = ptr - *buffer;

  return LIBSPECTRUM_ERROR_NONE;
}