DIAMOND FLOWER, INC.
MF-100/MF-100(A)
Card Type | Multi-I/O card |
Chip Set | Unidentified |
Maximum Onboard Memory | 384KB RAM (Type unidentified) |
I/O Options | Game port, parallel port, serial ports (2) |
Data Bus | 8-bit ISA |
Floppy drives supported | None |

CONNECTIONS | |||
Function | Label | Function | Label |
25-pin serial interface port | J1 | Game port | J3 |
Parallel port | J2 | ||
USER CONFIGURABLE SETTINGS | ||
Function | Label | Position |
Parity check enabled | JP3 | Closed |
Parity check disabled | JP3 | Open |
DRAM CONFIGURATION | ||||||
Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 | Bank 4 | Bank 5 |
64 | (9) 64K x 1 | None | None | None | None | None |
128 | (9) 64K x 1 | (9) 64K x 1 | None | None | None | None |
192 | (9) 64K x 1 | (9) 64K x 1 | (9) 64K x 1 | None | None | None |
256 | (9) 64K x 1 | (9) 64K x 1 | (9) 64K x 1 | (9) 64K x 1 | None | None |
320 | (9) 64K x 1 | (9) 64K x 1 | (9) 64K x 1 | (9) 64K x 1 | (9) 64K x 1 | None |
384 | (9) 64K x 1 | (9) 64K x 1 | (9) 64K x 1 | (9) 64K x 1 | (9) 64K x 1 | (9) 64K x 1 |
STARTING MEMORY ADDRESS CONFIGURATION | |||
Address | S1 | S2 | S3 |
0KB | Off | Off | Off |
64KB | Off | Off | On |
128KB | Off | On | Off |
192KB | Off | On | On |
256KB | On | Off | Off |
320KB | On | Off | On |
384KB | On | On | Off |
448KB | On | On | On |
INSTALLED MEMORY ADDRESS CONFIGURATION | |||
Address | S4 | S5 | S6 |
0KB | Off | Off | Off |
64KB | Off | Off | On |
128KB | Off | On | Off |
192KB | Off | On | On |
256KB | On | Off | Off |
320KB | On | Off | On |
384KB | On | On | On |
SERIAL PORT 1 ADDRESS SELECTION | |
Setting | JP2 |
COM1 (3F8h) | Pins 2 & 3 closed |
COM2 (2F8h) | Pins 1 & 2 closed |
INTERFACE MODE CONFIGURATION | |||
Mode | JP4/A | JP4/B | JP4/C |
DCD Normal | Pins 1 & 2 closed | Open | Open |
DCD Forced True | Pins 2 & 3 closed | Open | Open |
DSR Normal | Open | Pins 1 & 2 closed | Open |
DSR Forced True | Open | Pins 2 & 3 closed | Open |
CTS Normal | Open | Open | Pins 1 & 2 closed |
CTS Forced True | Open | Open | Pins 2 & 3 closed |
DTE MODE CONFIGURATION | |
Mode | JP5 |
Normal | Pins 1 & 2, 3 & 4, 5 & 6, 7 & 8, 9 & 10, 11 & 12, 13 & 14 closed |
Host | Pins 1 & 3, 2 & 4, 5 & 6, 7 & 8, 9 & 10, 11 & 12, 13 & 14 closed |
SERIAL INTERRUPT SELECTION | |
IRQ | JP1 |
IRQ3 | Pins 1 & 2 closed |
IRQ4 | Pins 2 & 7 closed |
CLOCK INTERRUPT SELECTION | |
IRQ | JP1 |
IRQ2 | Pins 6 & 12 closed |
IRQ4 | Pins 3 & 9 closed |
IRQ5 | Pins 4 & 10 closed |
IRQ7 | Pins 5 & 11 closed |
PRINTER INTERRUPT SELECTION | |
IRQ | JP1 |
IRQ7 | Pins 7 & 13 closed |