New

• Super-set of F77 --- though new code format;
• new array operations;
• pointers;
• parametrisation of intrinsic types (e.g., integers, reals);
• user-defined, derived types;
• MODULEs;
• much improved dynamic storage facilities (e.g., ALLOCATE);
• new control constructs (e.g., SELECT CASE);
• recursive procedures;
• optional arguments to procedures;
• more...

Declared Obsolescent

Features which may be deleted from the next standard:

• arithmetic IF;
• REAL and DOUBLE PRECISION DO variables;
• ASSIGN, assigned GOTO;
• PAUSE;
• more...

Deprecated Features

Features which are redundant and which may be deleted in the future:

• EQUIVALENCE, COMMON, BLOCK DATA
• ENTRY
• INCLUDE
• DO WHILE
• DOUBLE PRECISION
• Computed GOTO
• more...