Specifications

46
Chapter 3
Program Structure
CONTENTS
3.1 Program Overview......................................................................................... 47
3.1.1 Statement Blocks ............................................................................... 47
[ 1 ] Subroutines ............................................................................... 47
[ 2 ] Error-/Event-handling Routines................................................. 47
[ 3 ] User-defined Functions ............................................................. 48
[ 4 ] Block-structured Statements..................................................... 48
3.1.2 Notes for Jumping into/out of Statement Blocks ................................ 49
3.2 Handling User Programs ............................................................................... 50
3.2.1 User Programs in the Memory ........................................................... 50
3.2.2 Program Chaining .............................................................................. 50
3.2.3 Included Files ..................................................................................... 51