OLIVETTI ======== MEM2852 MEMORY EXPANSION BOARD Card Type Memory card Maximum Onboard Memory 2MB Data Bus 16-bit ISA +------------------------------------------------------------+ | USER CONFIGURABLE SETTINGS | |------------------------------------------------------------| | Function | Label | Position | |-------------------------------------+-------+--------------| |>> | Factory configured - do not | SW1/1 | Unidentified | | | alter | | | |---+---------------------------------+-------+--------------| |>> | Factory configured - do not | SW1/2 | On | | | alter | | | |---+---------------------------------+-------+--------------| |>> | Factory configured - do not | SW1/3 | Off | | | alter | | | |---+---------------------------------+-------+--------------| |>> | Factory configured - do not | SW1/4 | Off | | | alter | | | +------------------------------------------------------------+ +------------------------------------------------------------+ | DRAM CONFIGURATION | |------------------------------------------------------------| | Note: Board accepts a maximum of 2MB memory. The | | configuration and chip size is unidentified. | +------------------------------------------------------------+ +------------------------------------------------------------+ | DRAM SWITCH CONFIGURATION (512KB SYSTEM) | |------------------------------------------------------------| | Memory |SW2/1|SW2/2|SW2/3|SW2/4|SW2/5|SW2/6|SW2/7|SW2/8| | boards | | | | | | | | | | installed | | | | | | | | | |------------+-----+-----+-----+-----+-----+-----+-----+-----| | 1 | On | On | On | Off | On | On | On | Off | |------------+-----+-----+-----+-----+-----+-----+-----+-----| | 2 | On | On | On | Off | Off | On | On | Off | |------------+-----+-----+-----+-----+-----+-----+-----+-----| | 3 | On | On | On | Off | On | Off | On | Off | +------------------------------------------------------------+ +------------------------------------------------------------+ | DRAM SWITCH CONFIGURATION (1MB SYSTEM) | |------------------------------------------------------------| | Memory |SW2/1|SW2/2|SW2/3|SW2/4|SW2/5|SW2/6|SW2/7|SW2/8| | boards | | | | | | | | | | installed | | | | | | | | | |------------+-----+-----+-----+-----+-----+-----+-----+-----| | 1 | Off | Off | On | Off | On | On | On | Off | |------------+-----+-----+-----+-----+-----+-----+-----+-----| | 2 | Off | Off | On | Off | Off | On | On | Off | |------------+-----+-----+-----+-----+-----+-----+-----+-----| | 3 | Off | Off | On | Off | On | Off | On | Off | +------------------------------------------------------------+