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Graphics Interchange Format  |  1996-06-12  |  86.5 KB  |  460x547  |  4-bit (16 colors)
   ocr: FIGURE 3 Basic Ward-Mellor design notation. Discrete Event Flow Data Flow Data Terminator Transformation * Data Store Data Continuousiy Available. Z. V Input L composed of subsets X&Y I Controi Event "Trigger" Transformation event ED Paired Enable/Disable Events Data source OT sink, externai to system boundaries