GIGA-BYTE TECHNOLOGY CO., LTD.
GA-100
Card Type | Multi-I/O card |
Chip Set | OTIO67, 82C862 |
Maximum Onboard Memory | 512 KB |
I/O Options | Floppy drive interface, game port, parallel port, serial ports (2), VGA port |
Data Bus | 16-bit ISA |
Floppy drives supported | Unidentified |

CONNECTIONS | |||
Function | Label | Function | Label |
Game port | J1 | Serial port 1 | J5 |
IDE port | J2 | Printer port | J6 |
Floppy drive interface | J3 | 15-pin analog video port | J7 |
Serial port 2 | J4 | ||
USER CONFIGURABLE SETTINGS | |||
Function | Label | Position | |
| » | Factory configured - do not alter | JP1 | Open |
| » | IDE enabled | JP2 | Pins 1 & 2 closed |
IDE disabled | JP2 | Pins 2 & 3 closed | |
| » | Floppy drive interface enabled | JP3 | Pins 1 & 2 closed |
Floppy drive interface disabled | JP3 | Pins 2 & 3 closed | |
| » | Floppy drive interface 1 enabled | JP4 | Pins 1 & 2 closed |
Floppy drive interface 2 enabled | JP4 | Pins 2 & 3 closed | |
| » | Game port enabled | JP5 | Pins 1 & 2 closed |
Game port disabled | JP5 | Pins 2 & 3 closed | |
| » | GA-100 is primary IDE interface in system | JP6 | Pins 1 & 2 closed |
GA-100 is secondary IDE interface in system | JP6 | Pins 2 & 3 closed | |
USER CONFIGURABLE SETTINGS (CON’T) | |||
Function | Label | Position | |
| » | Parallel port enabled | JP7 | Pins 1 & 2 closed |
Parallel port disabled | JP7 | Pins 2 & 3 closed | |
| » | Parallel port 1 enabled | JP8 | Pins 1 & 2 closed |
Parallel port 2 enabled | JP8 | Pins 2 & 3 closed | |
| » | COM2 enabled | JP9 | Pins 1 & 2 closed |
COM4 enabled | JP9 | Pins 2 & 3 closed | |
| » | COM2/4 enabled | JP10 | Pins 1 & 2 closed |
COM2/4 disabled | JP10 | Pins 2 & 3 closed | |
| » | COM1/3 enabled | JP11 | Pins 1 & 2 closed |
COM1/3 disabled | JP11 | Pins 2 & 3 closed | |
| » | Parallel port IRQ7 enabled | JP12 | Pins 1 & 2 closed |
Parallel port IRQ5 enabled | JP12 | Pins 2 & 3 closed | |
| » | COM1/3 IRQ4 enabled | JP13 | Pins 1 & 2 closed |
COM1/3 IRQ3 enabled | JP13 | Pins 2 & 3 closed | |
| » | COM2/4 IRQ4 enabled | JP14 | Pins 1 & 2 closed |
COM2/4 IRQ3 enabled | JP14 | Pins 2 & 3 closed | |
| » | COM1/3 COM1 enabled | JP15 | Pins 1 & 2 closed |
COM1/3 COM3 enabled | JP15 | Pins 2 & 3 closed | |
| » | Display type color | JP16 | Closed |
Display type monochrome | JP16 | Open | |
| » | Display type Interlaced | JP17 | Open |
Display type non-interlaced | JP17 | Closed | |
| » | VGA function VGA | JP18 | Pins 2 & 3 closed |
VGA function VESA | JP18 | Pins 1 & 2 closed | |