EVEREX SYSTEMS, INC.
EVERGRAPHICS PLUS EV-231C
Category | Video |
Video Types Supported | Monochrome |
Video Processor | 6845 |
Highest Resolution Supported | 720 x 348 |
Data Bus Type | 8-bit ISA |
Memory Type | DRAM |
Maximum Onboard Memory | 64KB (Exact location of memory is unidentified) |
CONNECTIONS | |||
Purpose | Location | Purpose | Location |
Monochrome video port | PA5 | Parallel port | PC5 |
COLUMN (132) DISPLAY CONFIGURATION | ||
Setting | JD1A | |
» | Enabled | Pins 1 & 2 closed |
Disabled | Pins 2 & 3 closed |
PARALLEL PORT INTERRUPT SELECTION | ||
IRQ | JE2 | |
» | 7 | Pins 2 & 3 closed |
5 | Pins 1 & 2 closed |
PARALLEL PORT CONFIGURATION | |||
LPT | Address | JA1 | |
» | 1 | 3BCh - 3BEh | Pins 1 & 2 closed |
2 | 378h - 37Fh | Pins 3 & 4 closed | |
3 | 278h - 27Fh | Pins 1 & 2, 3 & 4 closed | |
Disabled | N/A | Open |
FACTORY CONFIGURED - DO NOT ALTER | |
Jumper | Position |
JD1B | Closed |