Toshiba TECRA S1 Manual Do Utilizador

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3.8 Video 
3  Diagnostic Programs 
TECRA S1Maintenance Manual 
47 
What should be done is to write the data of the type of BitBLT operation and the 
location of BitBLT source area and destination area into the BitBLT registers, and 
all those operations will be completed automatically by BitBLT engine with 
minimum CPU intervention.