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gptkbp:instance_of
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gptkb:microprocessor
|
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gptkbp:addressed
|
multiple addressing modes
|
|
gptkbp:application
|
embedded systems
|
|
gptkbp:architecture
|
16-bit
|
|
gptkbp:bus_connections
|
3 MHz
multiplexed address/data bus
|
|
gptkbp:clock_speed
|
3 MHz
|
|
gptkbp:compatibility
|
gptkb:TMS9900_family
|
|
gptkbp:control_system
|
microprogrammed control unit
|
|
gptkbp:data_bus_width
|
16 bits
20 bits
|
|
gptkbp:data_transmission
|
DMA support
|
|
gptkbp:design_purpose
|
low-cost computing
|
|
gptkbp:designed_by
|
gptkb:Texas_Instruments
|
|
gptkbp:development
|
gptkb:1976
gptkb:Texas_Instruments
TI development tools
|
|
gptkbp:development_tools
|
TMS9900 assembler
|
|
gptkbp:emulation
|
gptkb:TI-99/4_A_emulators
|
|
gptkbp:end_of_life
|
gptkb:1980s
|
|
gptkbp:historical_significance
|
early microprocessor development.
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
TMS9900 B
|
|
gptkbp:input_output
|
5 V
parallel I/ O ports
|
|
gptkbp:instruction_set
|
CISC
fetch-decode-execute cycle
variable length
TMS9900 instruction set
|
|
gptkbp:interrupts
|
hardware interrupts
|
|
gptkbp:introduced_in
|
gptkb:1976
|
|
gptkbp:involved_technology
|
gptkb:TI-99_series
|
|
gptkbp:legacy
|
influenced later microprocessors
|
|
gptkbp:manufacturer
|
gptkb:Texas_Instruments
|
|
gptkbp:market_position
|
moderate
|
|
gptkbp:market_segment
|
consumer electronics
|
|
gptkbp:memory_type
|
static RAM
|
|
gptkbp:notable_feature
|
support for indirect addressing
|
|
gptkbp:notable_users
|
gptkb:TI-99/4
|
|
gptkbp:packaging
|
gptkb:DIP
|
|
gptkbp:performance
|
limited by technology of the time
|
|
gptkbp:power_consumption
|
1.5 W
|
|
gptkbp:predecessor
|
gptkb:TMS9900
|
|
gptkbp:programming_language
|
gptkb:assembly_language
|
|
gptkbp:ram
|
up to 64 KB
|
|
gptkbp:registration
|
16 bits
16 general-purpose registers
|
|
gptkbp:successor
|
gptkb:TMS9980
|
|
gptkbp:technology
|
2 µm
|
|
gptkbp:transistor_count
|
approximately 5000
|
|
gptkbp:used_in
|
gptkb:TI-99/4_A
|
|
gptkbp:bfsParent
|
gptkb:TMS9900_family
|
|
gptkbp:bfsLayer
|
7
|