UNIDENTIFIED
C1-XT TURBO MODEL 615
Processor | 8088 |
Processor Speed | 4/10MHz |
Chip Set | VLSI |
Max. Onboard DRAM | 1MB |
Cache | None |
BIOS | Unidentified |
Dimensions | 220mm x 220mm |
I/O Options | None |
NPU Options | 8087 |
CONNECTIONS | |||
Purpose | Location | Purpose | Location |
Speaker | JP1 | Reset switch | JP3 |
Power LED & keylock | JP2 |
USER CONFIGURABLE SETTINGS | |||
Function | Switch | Position | |
» | Parity disabled | SW/1 | On |
Paity enabled | SW/1 | Off | |
» | NPU disabled | SW/2 | On |
NPU enabled | SW/2 | Off | |
» | Turbo enabled | SW1/1 | On |
Turbo disabled | SW1/1 | Off | |
» | RAM wait state select 1 wait state | SW1/2 | On |
RAM wait state select 0 wait states | SW1/2 | Off | |
» | ROM wait state select 1 wait state | SW1/3 | On |
ROM wait state select 0 wait states | SW1/3 | Off | |
» | Memory size select 640KB | SW1/4 | On |
Memory size select 1MB | SW1/4 | Off |
DRAM CONFIGURATION | |||||
Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 | Bank 4 |
512KB | (8) 4164 | NONE | (4) 44256 | NONE | NONE |
640KB | (8) 4164 | (8) 4164 | (4) 44256 | NONE | NONE |
768KB | (8) 4164 | (8) 4164 | (4) 44256 | (2) 44256 | NONE |
1MB | (8) 4164 | (8) 4164 | (4) 44256 | (2) 44256 | (2) 44256 |
DRAM PARITY CONFIGURATION | |||||
Size | Parity 0 | Parity 1 | Parity 2 | Parity 3 | Parity 4 |
512KB | (1) 4164 | NONE | (2) 41256 | NONE | NONE |
640KB | (1) 4164 | (1) 4164 | (2) 41256 | NONE | NONE |
768KB | (1) 4164 | (1) 4164 | (2) 41256 | (1) 41256 | NONE |
1MB | (1) 4164 | (1) 4164 | (2) 41256 | (1) 41256 | (1) 41256 |
DRAM SWITCH CONFIGURATION | ||
Size | SW/3 | SW/4 |
512KB | Off | On |
640KB | On | Off |
768KB | Off | Off |
1MB | Off | Off |
VIDEO CONFIGURATION | ||
Size | SW/5 | SW/6 |
Monochrome | Off | Off |
CGA | On | Off |
EGA | On | On |
FLOPPY DRIVE CONFIGURATION | ||
Drives installed | SW/7 | SW/8 |
1 | On | On |
2 | Off | On |