PA-RISC 1.0

GPTKB entity

Statements (52)
Predicate Object
gptkbp:instance_of gptkb:architecture
gptkbp:address_space 4 GB address space
gptkbp:application Scientific computing
gptkbp:architecture gptkb:PA-RISC_family
RISC
Discontinued in the 2000s
gptkbp:branch Static branch prediction
gptkbp:cache_size Split instruction and data caches
gptkbp:compatibility HP-UX operating system
HP-UX, Linux, and others
gptkbp:data_alignment Byte alignment
gptkbp:data_type Integer and floating-point
gptkbp:design_purpose gptkb:Reliability
Energy efficiency
Scalability
Cost-effectiveness
High performance
gptkbp:designed_for Workstations and servers
gptkbp:developed_by gptkb:Hewlett-Packard
gptkbp:development_tools HP's software development tools
gptkbp:ended Bi-endian
gptkbp:has_units Integrated floating-point unit
https://www.w3.org/2000/01/rdf-schema#label PA-RISC 1.0
gptkbp:instruction_set Fixed-length instructions
5-stage pipeline
Multimedia instructions
Load/ Store architecture
Approximately 100 instructions
gptkbp:interrupts Supports hardware interrupts
gptkbp:legacy Legacy architecture
Backward compatibility with earlier HP architectures
gptkbp:market_launch Introduced in the late 1980s
gptkbp:market_segment Enterprise computing
gptkbp:memory_type Flat memory model
gptkbp:notable_users gptkb:NASA
Financial institutions
Government agencies
Research institutions
Telecommunications companies
gptkbp:performance Out-of-order execution
gptkbp:predecessor HP 3000 architecture
gptkbp:ram Supports virtual memory
gptkbp:register_file_size 32 registers
gptkbp:registration 32 general-purpose registers
gptkbp:release_date gptkb:1989
gptkbp:successor gptkb:PA-RISC_2.0
Itanium architecture
gptkbp:supports 32-bit computing
gptkbp:used_in gptkb:HP_9000_series
gptkbp:bfsParent gptkb:HP_9000_Series_200
gptkb:PA-RISC_family
gptkbp:bfsLayer 7