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documentations:hardware:mo5 [2014/03/23 16:34] – pulkomandy | documentations:hardware:mo5 [2015/03/01 17:26] – pulkomandy | ||
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===== External links ===== | ===== External links ===== | ||
====== Specifications ====== | ====== Specifications ====== | ||
+ | |||
< | < | ||
==== Frequencies ==== | ==== Frequencies ==== | ||
Line 67: | Line 68: | ||
==== Expansion port ==== | ==== Expansion port ==== | ||
==== Cartridge port ==== | ==== Cartridge port ==== | ||
- | + | < | |
- | ^A - Front^Pin number^B | + | ^A (Front)^Pin number^B |
|A14 |1 |A15| | |A14 |1 |A15| | ||
|+5V |2 |A12| | |+5V |2 |A12| | ||
Line 84: | Line 85: | ||
|GND |14|A1| | |GND |14|A1| | ||
|R/-W |15|E | | |R/-W |15|E | | ||
+ | < | ||
* PRCART is pulled low by the cartridge to hide the BASIC ROM | * PRCART is pulled low by the cartridge to hide the BASIC ROM | ||
* NCSCART is the "chip select" | * NCSCART is the "chip select" | ||
* On first revision MO5, the A14, A15, and E signals are missing, making it impossible to use the RAM expansion. | * On first revision MO5, the A14, A15, and E signals are missing, making it impossible to use the RAM expansion. | ||
+ | </ | ||
====== Keyboard ====== | ====== Keyboard ====== | ||
===== Layout ===== | ===== Layout ===== |