TMS 9900 family

GPTKB entity

Statements (60)
Predicate Object
gptkbp:instance_of gptkb:microprocessor
gptkbp:bfsLayer 5
gptkbp:bfsParent gptkb:TMS_9995
gptkb:TMS_9900
gptkbp:addressed multiple addressing modes
gptkbp:application gptkb:TI_calculators
gptkbp:architectural_style gptkb:microprocessor
16-bit
gptkbp:competitors gptkb:Intel_8080
gptkbp:connects multiplexed address/data bus
gptkbp:controls microprogrammed control unit
gptkbp:data_bus_width 16 bits
20 bits
gptkbp:data_type integer, character
gptkbp:design cost-effective computing
gptkbp:designed_by gptkb:Texas_Instruments
gptkbp:developer gptkb:Texas_Instruments
gptkb:TI_assembler
1970s
limited availability
TI-99/4 computer
gptkbp:emulation limited
gptkbp:end_of_life gptkb:1980s
gptkbp:features microprogramming
gptkbp:historical_impact influenced 8-bit and 16-bit designs
https://www.w3.org/2000/01/rdf-schema#label TMS 9900 family
gptkbp:input_output 5 V
parallel I/ O
gptkbp:introduced gptkb:1976
gptkbp:involved_units gptkb:none
gptkbp:is_compatible_with backward compatible with TMS 9900
gptkbp:language_of_instruction variable
variable length
TMS 9900 instruction set
TMS 9900 ISA
gptkbp:legacy influenced later microprocessors
gptkbp:market personal computers
gptkbp:market_segment home computers
gptkbp:marketed_as TI-990 series
gptkbp:notable_features integrated peripherals
gptkbp:packaging gptkb:DIP
gptkbp:performance moderate
gptkbp:power_consumption low power consumption
gptkbp:predecessor gptkb:TMS_9900
gptkbp:production_location TMS assembly language
gptkbp:production_years gptkb:1983
gptkbp:products gptkb:TI-99/4_A
gptkbp:ram gptkb:Harvard_architecture
up to 1 MB
gptkbp:registration 16 bits
16 general-purpose registers
gptkbp:related_to TMS 9900 B
TMS 9985
gptkbp:speed 3 M Hz
gptkbp:successor gptkb:TMS_9900_A
gptkb:TMS_9980
gptkbp:throws hardware interrupts
gptkbp:type CISC
gptkbp:used_in gptkb:TI-99/4_A
gptkb:TI-99/4