Intel 8080 ISA

GPTKB entity

Statements (45)
Predicate Object
gptkbp:instanceOf gptkb:architecture
gptkbp:accumulator A
gptkbp:compatibleWith Intel 8008 ISA
gptkbp:designedFor gptkb:Intel_8080
gptkbp:endianSupport little-endian
gptkbp:generalPurposeRegisters B
C
D
E
H
L
https://www.w3.org/2000/01/rdf-schema#label Intel 8080 ISA
gptkbp:influenced Intel 8086 ISA
Zilog Z80 ISA
gptkbp:influencedBy Intel 8008 ISA
gptkbp:instructionLength 1 to 3 bytes
gptkbp:instructionSetSize 256 opcodes
gptkbp:introduced gptkb:Intel
gptkbp:introducedIn 1974
gptkbp:memoryBusWidth 16-bit
8-bit
gptkbp:predecessor Intel 8008 ISA
gptkbp:registration 16-bit program counter
16-bit stack pointer
7 general-purpose 8-bit registers
gptkbp:status digital signature
Zero
Carry
Parity
Auxiliary Carry
gptkbp:successor Intel 8085 ISA
gptkbp:supports conditional branching
I/O instructions
stack operations
subroutine calls
8-bit arithmetic
8-bit data transfer
8-bit logic operations
gptkbp:usedIn gptkb:Altair_8800
gptkb:IMSAI_8080
early microcomputers
gptkbp:width 8-bit
gptkbp:bfsParent gptkb:AMD_AM9080
gptkb:Z80_ISA
gptkbp:bfsLayer 7