NCR CORPORATION
Personal Computer PC-6
Processor |
8088 |
Processor Speed |
4.77MHz |
Chip Set |
None |
Max. Onboard DRAM |
640KB |
Cache |
None |
BIOS |
NCR |
Dimensions |
330mm x 218mm |
I/O Options |
Parallel port, serial ports (2), floppy drive interface |
NPU Options |
8087 |
CONNECTIONS | |||
Purpose |
Location |
Purpose |
Location |
Serial port 2 |
COM2 |
Front control panel |
J7 |
Serial port 1 |
COM1 |
Parallel port |
LPT |
Cooling fan |
FAN |
Speaker |
SPK |
Floppy drive interface |
J1 |
USER CONFIGURABLE SETTINGS | |||
Function |
Jumper/Switch |
Position | |
» |
Factory configured - do not alter |
JP2 |
N/A |
» |
Factory configured - do not alter |
JP3 |
N/A |
» |
Factory configured - do not alter |
JP4 |
N/A |
» |
Factory configured - do not alter |
JP5 |
N/A |
» |
Factory configured - do not alter |
JP6 |
N/A |
» |
Factory configured - do not alter |
JP7 |
N/A |
» |
Factory configured - do not alter |
SW1/1 |
N/A |
» |
NPU absent |
SW1/2 |
On |
NPU present |
SW1/2 |
Off | |
» |
Factory configured - do not alter |
SW1/3 |
Off |
» |
Factory configured - do not alter |
SW1/4 |
Off |
» |
Serial ports enabled |
SWA/3 |
On |
Serial ports disabled |
SWA/3 |
Off | |
» |
Parallel port enabled |
SWA/4 |
On |
Parallel port disabled |
SWA/4 |
Off | |
» |
Factory configured - do not alter |
SWA/5 |
On |
» |
Factory configured - do not alter |
SWA/6 |
N/A |
» |
Factory configured - do not alter |
SWA/7 |
N/A |
» |
Factory configured - do not alter |
SWA/8 |
N/A |
DRAM CONFIGURATION | ||||
Size |
Bank 0 |
Bank 1 |
Bank 2 |
Bank 3 |
256KB |
(9) 4164 |
(9) 4164 |
(9) 4164 |
(9) 4164 |
256KB |
(9) 41256 |
NONE |
NONE |
NONE |
448KB |
(9) 4164 |
(9) 4164 |
(9) 41256 |
(9) 4164 |
512KB |
(9) 41256 |
(9) 41256 |
NONE |
NONE |
640KB |
(9) 41256 |
(9) 41256 |
(9) 4164 |
NONE |
640KB |
(9) 41256 |
(9) 41256 |
(9) 4164 |
(9) 4164 |
DRAM SWITCH CONFIGURATION | ||
Size |
SWA/1 |
SWA/2 |
256KB |
Off |
Off |
256KB |
Off |
On |
448KB |
On |
Off |
512KB |
N/A |
N/A |
640KB |
On |
On |
640KB |
N/A |
N/A |
FLOPPY DRIVE CONFIGURATION | ||
Drives installed |
SW1/7 |
SW1/8 |
1 |
On |
On |
2 |
Off |
On |
3 |
On |
Off |
4 |
Off |
Off |
MONITOR CONFIGURATION | ||
Size |
SW1/5 |
SW1/6 |
Monochrome |
Off |
Off |
80 x 25 color |
On |
Off |
40 x 25 color |
Off |
On |
None |
On |
On |