CP/M-Plus

E721893
8-bit operating system CP/M family operating system operating system

CP/M-Plus is an enhanced, later version of the CP/M operating system that introduced advanced features like banked memory support, improved file handling, and better multitasking capabilities for 8-bit microcomputers.

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Observed surface forms (1)

Surface form Occurrences
CP/M Plus 3

Statements (48)

Predicate Object
instanceOf 8-bit operating system ⓘ
CP/M family operating system ⓘ
operating system ⓘ
alsoKnownAs CP/M 3 NERFINISHED ⓘ
CPM Plus NERFINISHED ⓘ
creator Gary Kildall NERFINISHED ⓘ
designGoal backward compatibility with CP/M 2.2 ⓘ
better use of memory on 8-bit systems ⓘ
support for more advanced disk and file operations ⓘ
developer Digital Research NERFINISHED ⓘ
documentation CP/M Plus Programmer’s Guide NERFINISHED ⓘ
CP/M Plus System Guide NERFINISHED ⓘ
feature banked and non-banked memory configurations ⓘ
banked memory support ⓘ
compatibility with many CP/M 2.2 applications ⓘ
date and time stamping of files ⓘ
enhanced BDOS (Basic Disk Operating System) ⓘ
enhanced BIOS interface ⓘ
enhanced console command processor ⓘ
improved error handling ⓘ
improved file handling ⓘ
improved multitasking capabilities for background operations ⓘ
memory management for larger TPA (Transient Program Area) ⓘ
multiple drive and user areas ⓘ
relocatable system components ⓘ
subdirectories support on some implementations ⓘ
support for larger disk capacities compared to CP/M 2.2 ⓘ
system generation utilities ⓘ
hasComponent BDOS (Basic Disk Operating System) ⓘ
BIOS (Basic Input/Output System) NERFINISHED ⓘ
CCP (Console Command Processor) NERFINISHED ⓘ
influenced later CP/M derivatives and OEM customizations ⓘ
license proprietary software license ⓘ
partOf CP/M operating system family NERFINISHED ⓘ
predecessor CP/M 2.2 NERFINISHED ⓘ
releasePeriod mid-1980s ⓘ
runsOn Amstrad CPC computers NERFINISHED ⓘ
Amstrad PC1512 with 8-bit compatibility subsystem ⓘ
Amstrad PCW computers NERFINISHED ⓘ
Kaypro computers NERFINISHED ⓘ
various S-100 bus systems ⓘ
supportedCPU Intel 8080 NERFINISHED ⓘ
Intel 8085 NERFINISHED ⓘ
Zilog Z80 NERFINISHED ⓘ
supportsFileSystemFeature file attributes ⓘ
file passwords (on some vendor versions) ⓘ
supportsMultitasking limited cooperative multitasking for background tasks ⓘ
targetPlatform 8-bit microcomputers ⓘ

Referenced by (4)

Full triples — surface form annotated when it differs from this entity's canonical label.

Digital Research → notableWork → CP/M-Plus ⓘ
CCP → usedIn → CP/M-Plus ⓘ
this entity surface form: CP/M Plus
Digital Research, Inc. → notableWork → CP/M-Plus ⓘ
this entity surface form: CP/M Plus
Amstrad PCW → includedOperatingSystem → CP/M-Plus ⓘ
this entity surface form: CP/M Plus