Basic Characteristics RAPID

Basic Characteristics RAPID
7.1 Arithmetic expressions ........................................................................................... 26
7.2 Logical expressions ................................................................................................ 27
7.3 String expressions................................................................................................... 27
7.4 Using data in expressions ....................................................................................... 28
7.5 Using aggregates in expressions............................................................................. 29
7.6 Using function calls in expressions ........................................................................ 29
7.7 Priority between operators...................................................................................... 30
7.8 Syntax..................................................................................................................... 31
8 Error Recovery................................................................................................................ 33
8.1 Error handlers ......................................................................................................... 33
9 Interrupts......................................................................................................................... 35
9.1 Interrupt manipulation ............................................................................................ 35
9.2 Trap routines........................................................................................................... 36
10 Backward execution...................................................................................................... 37
10.1 Backward handlers ............................................................................................... 37
11 Multitasking................................................................................................................... 39
11.1 Synchronising the tasks ........................................................................................ 39
11.2 Intertask communication ...................................................................................... 41
11.3 Type of task .......................................................................................................... 42
11.4 Priorities ............................................................................................................... 42
11.5 Task sizes ............................................................................................................. 43
11.6 Something to think about ..................................................................................... 44
5-2 RAPID Reference Manual
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