7L18: Difference between revisions

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294 bytes added ,  10 May 2013
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Image:7L18-board-microcomputer.jpg|Micro Computer
Image:7L18-board-microcomputer.jpg|Micro Computer
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The Micro Computer board has three very old Intel chips:  an Intel 4004 processor,
an Intel 4002 320 bit RAM and 4 bit output port, and an Intel D4289 standard memory
interface.  The D4289 connects the 4004 to the two 2Kx8 ROMs.  Note that in an earlier
version of the 7L18 there were 6 ROMs.


Internal views of the analog parts:
Internal views of the analog parts:
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