code: function(constantsData) {
  	var i;
  	var registerName;
  	try {
  		for(i = 0; i < constantsData.registers.length; i++) {
  			registerName = constantsData.registers[i].name;
  			if(buffer_registers.indexOf(registerName) >= 0) {
  				constantsData.registers[i].isBuffer = true;
  
  				addMissingBufferRegisterInfoObject({
  					'constantsData': constantsData,
  					'location': 'registers',
  					'index': i,
  					'name': registerName,
  				});
  			}
  		}
  		for(i = 0; i < constantsData.registers_beta.length; i++) {
  			registerName = constantsData.registers_beta[i].name;
  			if(buffer_registers.indexOf(registerName) >= 0) {
  				constantsData.registers_beta[i].isBuffer = true;
  
  				addMissingBufferRegisterInfoObject({
  					'constantsData': constantsData,
  					'location': 'registers_beta',
  					'index': i,
  					'name': registerName,
  				});
  			}
  		}
  	} catch(err) {
  		console.log('Error adding missing buffer register flags', err, i);
  	}
  	return constantsData;
  }
docs: This function forces the isBuffer register flag to be set for known buffer
  registers.