Woz Monitor

E521644

Woz Monitor is a simple machine code monitor program written by Steve Wozniak that served as the primary interface and debugging tool for the original Apple I computer.

All labels observed (1)

Label Occurrences
Woz Monitor canonical 1

How this entity was disambiguated

Statements (48)

Predicate Object
instanceOf debugging tool ⓘ
machine code monitor ⓘ
system software ⓘ
author Steve Wozniak ⓘ
bootBehavior invoked on reset of Apple I ⓘ
codeSize approximately 256 bytes ⓘ
commandSyntax single-letter commands with hexadecimal arguments ⓘ
countryOfOrigin United States ⓘ
creatorRole Steve Wozniak as hardware and software designer of Apple I ⓘ
designedForProcessor MOS Technology 6502 ⓘ
developer Steve Wozniak ⓘ
distribution included in Apple I ROM ⓘ
documentationStatus described in Apple I manuals and schematics ⓘ
executionEnvironment bare metal (no operating system) ⓘ
feature hexadecimal memory dump ⓘ
hexadecimal memory edit ⓘ
jump to address command ⓘ
minimal ROM footprint ⓘ
simple command-line interface ⓘ
genre low-level system utility ⓘ
hardwareDependency Apple I keyboard interface ⓘ
Apple I video terminal circuitry ⓘ
historicalPeriod early personal computer era ⓘ
inception 1976 ⓘ
influencedBy earlier minicomputer ROM monitors ⓘ
inputMethod keyboard ⓘ
interfaceStyle text-based interface ⓘ
license proprietary software ⓘ
memoryAddressing direct hexadecimal address entry ⓘ
notableFor being the primary interface of the Apple I ⓘ
compact implementation ⓘ
influencing early Apple system software design ⓘ
operatingSystemType ROM monitor ⓘ
outputMethod video display ⓘ
partOf Apple I system firmware ⓘ
platform Apple I computer ⓘ
linked to: Apple I
primaryInterfaceFor Apple I ⓘ
programmingLanguage 6502 machine code ⓘ
runsOn Apple I ⓘ
storageLocation Apple I ROM ⓘ
linked to: Apple I
successor Apple II system monitor ⓘ
targetUser hardware experimenters ⓘ
hobbyist programmers ⓘ
use debugging machine code programs ⓘ
entering programs in hexadecimal ⓘ
examining memory contents ⓘ
executing programs at specified addresses ⓘ
modifying memory contents ⓘ

How these facts were elicited

Referenced by (1)

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

Apple I → includedFirmware → Woz Monitor ⓘ