AST RESEARCH, INC.
MEGAPLUS II
Card Type | Multi-I/O card |
Chip Set | 8250 |
Maximum Onboard Memory | Unidentified |
I/O Options | Parallel port, serial port, DTE connector, DCE connector, 62-pin connector |
Data Bus | 8-bit ISA |
Floppy drives supported | None |
CONNECTIONS | |||
Function | Label | Function | Label |
Parallel port | J1 | DCE connector | J4 |
Parallel printer port | J2 | 62-pin connector | J5 |
DTE connector | J3 |
USER CONFIGURABLE SETTINGS | |||
Function | Label | Position | |
» | Factory configured - do not alter | C1 | Unidentified |
» | Factory configured - do not alter | C2 | Unidentified |
» | Factory configured - do not alter | CS | Unidentified |
DTE enabled | JP1 | Pins 2 & 3 closed | |
DCE enabled | JP1 | Pins 1 & 2 closed | |
» | Factory configured - do not alter | P1 | Unidentified |
» | Factory configured - do not alter | P2 | Unidentified |
Serial port enabled | S2 | Closed | |
Serial port disabled | S2 | Open |
INTERRUPT SELECTION | |||||||||
IRQ | 2S | 2C | 3S | 3 | 4 | 4C | 5C | 5S | 7C |
IRQ2 | Closed | Open | Open | Open | Open | Open | Open | Open | Open |
IRQ2(B) | Open | Closed | Open | Open | Open | Open | Open | Open | Open |
IRQ3 | Open | Open | Closed | Open | Open | Open | Open | Open | Open |
IRQ3(B) | Open | Open | Open | Closed | Open | Open | Open | Open | Open |
IRQ4 | Open | Open | Open | Open | Closed | Open | Open | Open | Open |
IRQ4(B) | Open | Open | Open | Open | Open | Closed | Open | Open | Open |
IRQ5 | Open | Open | Open | Open | Open | Open | Closed | Open | Open |
IRQ5(B) | Open | Open | Open | Open | Open | Open | Open | Closed | Open |
RAM CONFIGURATION |
Note: The size and configuration of the memory is unidentified |