QUADRAM ======= QUADBOARD Card Type Multi-I/O card Chip Set Unidentified Maximum Onboard Memory 384KB DRAM I/O Options Game port, parallel port, serial port Data Bus 8-bit ISA Floppy drives supported None +------------------------------------------------------------+ | CONNECTIONS | |------------------------------------------------------------| | Function | Label | Function | Label | |------------------------+-------+-------------------+-------| | Serial port | CN1 | Game port | CN3 | |------------------------+-------+-------------------+-------| | Parallel port | CN2 | | | +------------------------------------------------------------+ +------------------------------------------------------------+ | USER CONFIGURABLE SETTINGS | |------------------------------------------------------------| | Function | Label | Position | |----------------------------------------+-------+-----------| |>> | Game port enabled | SW1/1 | On | |---+------------------------------------+-------+-----------| | | Game port disabled | SW1/1 | Off | |---+------------------------------------+-------+-----------| |>> | Clock/calendar enabled | SW1/2 | On | |---+------------------------------------+-------+-----------| | | Clock/calendar disabled | SW1/2 | Off | |---+------------------------------------+-------+-----------| |>> | Parity enabled | SW1/3 | On | |---+------------------------------------+-------+-----------| | | Parity disabled | SW1/3 | Off | |---+------------------------------------+-------+-----------| |>> | Quadboard memory enabled | SW1/4 | On | |---+------------------------------------+-------+-----------| | | Quadboard memory disabled | SW1/4 | Off | +------------------------------------------------------------+ +------------------------------------------------------------+ | DRAM CONFIGURATION | |------------------------------------------------------------| | Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 | Bank 4 | Bank | | | | | | | | 5 | |-------+--------+--------+--------+--------+--------+-------| | 64KB | (9) | None | None | None | None | None | | | 4164K | | | | | | |-------+--------+--------+--------+--------+--------+-------| | 128KB | (9) | (9) | None | None | None | None | | | 4164K | 4164K | | | | | |-------+--------+--------+--------+--------+--------+-------| | 192KB | (9) | (9) | (9) | None | None | None | | | 4164K | 4164K | 4164K | | | | |-------+--------+--------+--------+--------+--------+-------| | 256KB | (9) | (9) | (9) | (9) | None | None | | | 4164K | 4164K | 4164K | 4164K | | | |-------+--------+--------+--------+--------+--------+-------| | 320KB | (9) | (9) | (9) | (9) | (9) | None | | | 4164K | 4164K | 4164K | 4164K | 4164K | | |-------+--------+--------+--------+--------+--------+-------| | 384KB | (9) | (9) | (9) | (9) | (9) | (9) | | | 4164K | 4164K | 4164K | 4164K | 4164K | 4164K | +------------------------------------------------------------+ +------------------------------------------------------------+ | DRAM SWITCH CONFIGURATION | |------------------------------------------------------------| | Size | SW1/5 | SW1/6 | SW1/7 | SW1/8 | |------------+-----------+-----------+-----------+-----------| | 64KB | On | On | On | Off | |------------+-----------+-----------+-----------+-----------| | 128KB | On | On | Off | On | |------------+-----------+-----------+-----------+-----------| | 192KB | On | On | Off | Off | |------------+-----------+-----------+-----------+-----------| | 256KB | On | Off | On | On | |------------+-----------+-----------+-----------+-----------| | 320KB | On | Off | On | Off | |------------+-----------+-----------+-----------+-----------| | 384KB | On | Off | Off | On | |------------+-----------+-----------+-----------+-----------| | 448KB | On | Off | Off | Off | |------------+-----------+-----------+-----------+-----------| | 512KB | Off | On | On | On | |------------+-----------+-----------+-----------+-----------| | 576KB | Off | On | On | Off | |------------+-----------+-----------+-----------+-----------| | 640KB | Off | On | Off | On | |------------+-----------+-----------+-----------+-----------| | 704KB | Off | On | Off | Off | |------------+-----------+-----------+-----------+-----------| | 768KB | Off | Off | On | On | |------------+-----------+-----------+-----------+-----------| | 832KB | Off | Off | On | Off | |------------+-----------+-----------+-----------+-----------| | 896KB | Off | Off | Off | On | |------------+-----------+-----------+-----------+-----------| | 960KB | Off | Off | Off | Off | +------------------------------------------------------------+ +------------------------------------------------------------+ | PARALLEL PORT ADDRESS SELECTION | |------------------------------------------------------------| | Setting | JP1 | |----------------------------+-------------------------------| | LPT1 (378h) | Pins 1 & 2 closed | |----------------------------+-------------------------------| | LPT2 (278h) | Pins 2 & 3 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | SERIAL PORT ADDRESS SELECTION | |------------------------------------------------------------| | Setting | JP1 | |----------------------------+-------------------------------| | COM1 (3F8h) | Pins 5 & 6 closed | |----------------------------+-------------------------------| | COM2 (2F8h) | Pins 4 & 5 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | SERIAL PORT INTERRUPT SELECTION | |------------------------------------------------------------| | IRQ | JP1 | |----------------------------+-------------------------------| | IRQ4 | Pins 7 & 8 closed | |----------------------------+-------------------------------| | IRQ3 | Pins 8 & 9 closed | +------------------------------------------------------------+