Z80 A

GPTKB entity

Statements (58)
Predicate Object
gptkbp:instance_of gptkb:microprocessor
gptkbp:addressed multiple addressing modes
gptkbp:application embedded systems
gptkbp:architecture 8-bit
gptkbp:bus_connections multiplexed address/data bus
gptkbp:clock_speed up to 6 MHz
gptkbp:compatibility Z80 family
gptkbp:data_bus_width 8-bit
16-bit
gptkbp:data_type 8-bit and 16-bit
gptkbp:designed_by gptkb:Zilog
gptkbp:development gptkb:Zilog
gptkbp:development_tools assemblers and debuggers
gptkbp:economic_impact significant in 1980s
gptkbp:emulation widely emulated
gptkbp:end_of_life 1990s
https://www.w3.org/2000/01/rdf-schema#label Z80 A
gptkbp:instruction_set Z80 instruction set
variable length
4 clock cycles
gptkbp:interrupts maskable and non-maskable
gptkbp:introduced_in gptkb:1976
gptkbp:legacy influenced many later processors
gptkbp:manufacturer various companies
gptkbp:memory_type 64 KB
gptkbp:notable_users gptkb:Sinclair_ZX_Spectrum
gptkb:MSX_computers
gptkb:Game_Boy
gptkb:Atari_ST
gptkbp:power_consumption low power
gptkbp:predecessor gptkb:Z80
gptkbp:programming_language gptkb:assembly_language
gptkbp:registration 8 general-purpose registers
gptkbp:related_to gptkb:Zilog_Z180
gptkb:Zilog_Z280
gptkb:Commodore_64
gptkb:Motorola_6800
gptkb:Nintendo_Entertainment_System
gptkb:Intel_8080
gptkb:Sega_Master_System
gptkb:Intel_8085
gptkb:NEC_u_PD780
gptkb:Zilog_Z80
gptkb:Amstrad_CPC
gptkb:Motorola_6809
Hitachi HD64180
Toshiba TLCS-900
Sharp SM510
Texas Instruments TMS9900
gptkbp:status flags register
gptkbp:successor gptkb:Z80_B
gptkbp:support external memory
I/ O devices
gptkbp:used_in video game consoles
home computers
gptkbp:bfsParent gptkb:Zilog_Instruction_Set_Architecture
gptkb:Z80_processors
gptkbp:bfsLayer 7