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Non-Vital System and Communications Software 7.3.2.1 Logic Statement Types • Boolean Equations • Timer Equations - delays the setting of an equation • Integer Equations - arithmetic using variables and constants • Program Flow Control: IF/ELSE, WHILE, GOTO • User-Defined Subroutines: SUBROUTINE, CALL • Predefined Subroutines: timer control, format conversion (e.g., Integer-Binary) • Arrays Figure 7–1. Logic Programming Sample P2521A, Rev. G, Nov/13 7–4 Alstom Signaling Inc.
