This procedure calculates offset of each program code block and total code size.

Turbo Pascal uses few procedures to process declaration of procedures and functions. The same code is also used to process methods, constructors and destructors. The first procedure processes header.

This is where the main compilation routines are called. This procedure resets many compiler flags and variables, initializes intermediate code, saves source line number, resets compiler switches, and processes statements between begin and end tokes (or asm and end for assembler procedures). After the compilation, module entry and exit code is added. Of course, for …