MC6809

GPTKB entity

Statements (56)
Predicate Object
gptkbp:instance_of gptkb:microprocessor
gptkbp:architecture 8-bit
gptkbp:clock_speed up to 1 MHz
gptkbp:data_bus_width 8-bit
16-bit
gptkbp:designed_by gptkb:Motorola
gptkbp:features stack pointer
dual 8-bit accumulator
index registers
program counter
gptkbp:has debugging capabilities
8-bit data bus
16-bit address bus
multiple addressing modes
high-level language support
on-chip RAM
on-chip ROM
power-saving modes
external memory interface
multiple clock speeds
16-bit instruction set
development tools available
https://www.w3.org/2000/01/rdf-schema#label MC6809
gptkbp:instruction_set compatible with 6800
gptkbp:introduced_in gptkb:1978
gptkbp:is_compatible_with gptkb:6800_family
gptkbp:is_notable_for flexibility in programming
high performance for its time
support for advanced features
widespread use in the 1980s
gptkbp:is_part_of gptkb:Motorola_6800_family
gptkbp:is_used_in gptkb:Sord_M5
gptkb:Microbee
gptkb:Tandy_Color_Computer
gptkb:Atari_ST
gptkb:Dragon_32/64
Coco 3
various arcade games
gptkbp:replaced_by gptkb:MC6809_E
gptkb:MC68000
gptkbp:successor gptkb:MC6809_E
gptkbp:supports arithmetic operations
logical operations
interrupts
subroutine calls
bit manipulation instructions
comparison operations
branching instructions
direct addressing mode
indexed addressing mode
indirect addressing mode
relative addressing mode
gptkbp:used_in embedded systems
home computers
gptkbp:bfsParent gptkb:Tandy_Color_Computer
gptkbp:bfsLayer 6