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4051: Difference between revisions
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The remaining 32 kB of address space is reserved for ROM, which can be expanded using one or two external ROM cartridges of 8 kB each. The ROM includes six character sets and an extended dialect of BASIC including various vector drawing commands. | The remaining 32 kB of address space is reserved for ROM, which can be expanded using one or two external ROM cartridges of 8 kB each. The ROM includes six character sets and an extended dialect of BASIC including various vector drawing commands. | ||
'''Option 1''' adds a Data Communication Interface [[021-0188-00]] that attaches to the rear of the 4051 via a card-edge connector and provides an RS 232 port and two slots to accept expansion ROM cartridges/packs. | |||
The 4051 was released in 1975 for the base price of $5,995 (2020 value $28,960). Adding the optional RS-232 interface allowed it to emulate a Tektronix [[4012]] terminal. | The 4051 was released in 1975 for the base price of $5,995 (2020 value $28,960). Adding the optional RS-232 interface allowed it to emulate a Tektronix [[4012]] terminal. | ||
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==See Also== | ==See Also== | ||
* [[021-0188-00]] '''Option 1''' Data Communication Interface | |||
* [[4050E01|4050E01 - ROM Expander]] | * [[4050E01|4050E01 - ROM Expander]] | ||
* [[4051R07|4051R07 - Signal Processing Cartridge Number 1]] | * [[4051R07|4051R07 - Signal Processing Cartridge Number 1]] | ||