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) 4164K  | 
 None  | 
 None  | 
 None  | 
 None  | 
 None  | 
| 
 128KB  | 
 (9) 4164K  | 
 (9) 4164K  | 
 None  | 
 None  | 
 None  | 
 None  | 
| 
 192KB  | 
 (9) 4164K  | 
 (9) 4164K  | 
 (9) 4164K  | 
 None  | 
 None  | 
 None  | 
| 
 256KB  | 
 (9) 4164K  | 
 (9) 4164K  | 
 (9) 4164K  | 
 (9) 4164K  | 
 None  | 
 None  | 
| 
 320KB  | 
 (9) 4164K  | 
 (9) 4164K  | 
 (9) 4164K  | 
 (9) 4164K  | 
 (9) 4164K  | 
 None  | 
| 
 384KB  | 
 (9) 4164K  | 
 (9) 4164K  | 
 (9) 4164K  | 
 (9) 4164K  | 
 (9) 4164K  | 
 (9) 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  |