UB2 is a 2048 x 8 bit RAM. UB2 resides at memory locations $0000-$07FF. This memory is used for processor stack operations, general processor housekeeping, use program storage, and 4 temporary buffer areas. UC5, UC6 and UC7 decode the addresses output from the processor when selecting RAM.
|This page has been created by Sami Rautiainen.|
|Read the small print.||Last updated April 18, 1998.|