CRT9212 buffer equivalent, double row buffer.
o Low Cost Solution to CRT Memory
Contention Problem
o Provides Enhanced Processor Throughput for
CRT Display Systems
o Replaces Shift Registers or Several RAM and
Counte.
The CRT 9212 Double Row Buffer (ORB) provides while the previous data row is being displayed. The
a low cost solution to memory contention between the loading of data may take place during any of the scan
system processor and the CRT controller in.
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