(SCL) The command language for the VME/Boperating SyStem on the ICL2900. SCL waS {block Structured} and Supported StringS, liStS of StringS ("SuperStringS"), integer, Boolean, and array typeS. You could trigger a block whenever a condition on a variable value occured. It Supported macroS and default argumentS. CommandS were treated like procedure callS. ["VME/B SCL Syntax", Intl ComputerS Ltd. 1980]. (2003-01-08)