CP/M
E40551
CP/M is an early microcomputer operating system widely used in the late 1970s and early 1980s, known for its influence on later systems like MS-DOS.
All labels observed (9)
| Label | Occurrences |
|---|---|
| CP/M canonical | 23 |
| CP/M-80 | 6 |
| CP/M family | 4 |
| CP/M operating system | 3 |
| BDOS | 2 |
| CP/M (Control Program for Microcomputers) | 1 |
| CP/M (via disk and expansions) | 1 |
| CP/M 2.2 | 1 |
| Digital Research CP/M | 1 |
Statements (61)
| Predicate | Object |
|---|---|
| instanceOf |
8-bit operating system
ⓘ
microcomputer operating system ⓘ operating system ⓘ |
| abbreviationOf | Control Program for Microcomputers ⓘ |
| component |
CP/M
self-linksurface differs
ⓘ
surface form:
BDOS
BIOS ⓘ CCP ⓘ |
| creator | Gary Kildall ⓘ |
| defaultCommandProcessor | CCP ⓘ |
| designedFor |
Intel 8080
ⓘ
Intel 8085 ⓘ Zilog Z80 ⓘ |
| developer | Digital Research ⓘ |
| distributionMedium | floppy disk ⓘ |
| fileExtensionConvention |
.ASM
ⓘ
.COM ⓘ .HEX ⓘ .SUB ⓘ |
| fileSystem |
8.3 filename convention
ⓘ
flat file system ⓘ |
| firstReleased | 1974 ⓘ |
| hasDefaultShellCommand |
DIR
ⓘ
ED ⓘ PIP ⓘ STAT ⓘ SUBMIT ⓘ |
| influenced |
MS-DOS
ⓘ
surface form:
86-DOS
CP/M-86 ⓘ Concurrent CP/M ⓘ DR-DOS ⓘ MS-DOS ⓘ MS-DOS ⓘ
surface form:
PC DOS
|
| influencedBy | DEC operating systems ⓘ |
| inspiredBy | mainframe operating systems ⓘ |
| license | proprietary software ⓘ |
| memoryModel | 64 KB address space ⓘ |
| notableFor |
influence on MS-DOS design
ⓘ
widespread use on early microcomputers ⓘ |
| operatingSystemFamily |
CP/M
self-linksurface differs
ⓘ
surface form:
CP/M family
|
| originalReleaseYear | 1974 ⓘ |
| peakPopularity |
early 1980s
ⓘ
late 1970s ⓘ |
| platform | 8-bit microcomputers ⓘ |
| status | discontinued ⓘ |
| successor |
CP/M-86
ⓘ
Concurrent CP/M ⓘ DR-DOS ⓘ |
| supports |
.COM executable format
ⓘ
command-line interface ⓘ single-tasking ⓘ single-user operation ⓘ transient programs ⓘ |
| targetHardware | disk-based microcomputers ⓘ |
| usedOn |
Amstrad CPC
ⓘ
Amstrad PCW ⓘ Zilog Z80 ⓘ
surface form:
IMSAI 8080
Kaypro computers ⓘ MITS Altair 8800 ⓘ Osborne 1 ⓘ S-100 bus computers ⓘ |
| userInterface | command-line interface ⓘ |
Referenced by (42)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
CP/M-80
this entity surface form:
CP/M family
this entity surface form:
CP/M operating system
this entity surface form:
CP/M-80
this entity surface form:
CP/M operating system
this entity surface form:
CP/M family
this entity surface form:
CP/M operating system
this entity surface form:
CP/M (Control Program for Microcomputers)
this entity surface form:
Digital Research CP/M
this entity surface form:
CP/M-80
this entity surface form:
CP/M (via disk and expansions)
this entity surface form:
CP/M family
this entity surface form:
CP/M-80
this entity surface form:
CP/M 2.2
this entity surface form:
CP/M family
this entity surface form:
CP/M-80