I/O Formatting

The following are extensions allowed in I/O Formatting:

• The Q edit descriptor
  
  
• The dollar sign ($) edit descriptor and carriage-control character
  
  
• The backslash (\) edit descriptor
  
  
• The ASCII NUL carriage-control character
  
  
• Variable format expressions
  
  
• The H edit descriptor

  This is an older Fortran feature that has been deleted in Fortran 95. Compaq Fortran fully supports this feature.