IBM CORPORATION
MODEL 5150
|
Processor |
8088 |
|
Processor Speed |
7.16MHz |
|
Chip Set |
None |
|
Max. Onboard DRAM |
256KB |
|
Cache |
None |
|
BIOS |
IBM |
|
Dimensions |
355mm x 304mm |
|
I/O Options |
Cassette interface |
|
NPU Options |
8087 |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
Cassette interface |
J1 |
Keyboard |
J7 |
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Switch |
Position | |
|
NPU disabled |
SW1/2 |
Off | |
|
NPU enabled |
SW1/2 |
On | |
|
Factory configured - do not alter |
SW1/3 |
Off | |
|
Factory configured - do not alter |
SW1/4 |
Off | |
|
Factory configured - do not alter |
SW2/6 |
Off | |
|
Factory configured - do not alter |
SW2/7 |
Off | |
|
Factory configured - do not alter |
SW2/8 |
Off | |
|
DRAM CONFIGURATION | ||||||||
|
Size |
Bank 0 |
P-0 |
Bank 1 |
P-0 |
Bank 2 |
P-2 |
Bank 3 |
P-3 |
|
64KB |
(8) 4164 |
(1) 4164 |
NONE |
NONE |
NONE |
NONE |
NONE |
NONE |
|
128KB |
(8) 4164 |
(1) 4164 |
(8) 4164 |
(1) 4164 |
NONE |
NONE |
NONE |
NONE |
|
192KB |
(8) 4164 |
(1) 4164 |
(8) 4164 |
(1) 4164 |
(8) 4164 |
(1) 4164 |
NONE |
NONE |
|
256KB |
(8) 4164 |
(1) 4164 |
(8) 4164 |
(1) 4164 |
(8) 4164 |
(1) 4164 |
(8) 4164 |
(1) 4164 |
|
DRAM CONFIGURATION | |||||
|
Size |
SW2/1 |
SW2/2 |
SW2/3 |
SW2/4 |
SW2/5 |
|
64KB |
On |
On |
On |
On |
On |
|
128KB |
On |
Off |
On |
On |
On |
|
192KB |
On |
On |
Off |
On |
On |
|
256KB |
On |
Off |
Off |
On |
On |
|
288KB |
Off |
Off |
Off |
On |
On |
|
320KB |
On |
On |
On |
Off |
On |
|
352KB |
Off |
On |
On |
Off |
On |
|
384KB |
On |
Off |
On |
Off |
On |
|
416KB |
Off |
Off |
On |
Off |
On |
|
448KB |
On |
On |
Off |
Off |
On |
|
480KB |
Off |
On |
Off |
Off |
On |
|
512KB |
On |
Off |
Off |
Off |
On |
|
576KB |
On |
On |
On |
On |
Off |
|
608KB |
Off |
On |
On |
On |
Off |
|
640KB |
On |
Off |
On |
On |
Off |
|
Note:Memory settings > 256KB are given for use with an external memory card. | |||||
|
FLOPPY DRIVE CONFIGURATION | |||
|
Drives installed |
SW1/1 |
SW1/7 |
SW1/8 |
|
0 |
On |
On |
On |
|
1 |
Off |
On |
On |
|
2 |
Off |
Off |
On |
|
MONITOR CONFIGURATION | ||
|
Type |
SW1/5 |
SW1/6 |
|
None |
On |
On |
|
Monochrome |
Off |
Off |
|
40 x 25 color |
Off |
On |
|
80 x 25 color |
On |
Off |