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Mark-8

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Deposit not incrementing address?

Hello,


i`ve recently build my mark 8 computer. It mostly works, although i have some issues. Firstly, and probably the bigger issue, when i insert the CPU in the CPU Board, the computer does not behave as it should. Mainly, the data input does not work correctly, it only lets me input a few bits and the behaviour changes depending what data bits I try to deposit. I checked the voltages and the clock and both seem fine. My second problem, which is most likely independent from the first, is that the deposit function does not increment the address. The incrementing works with the examine function, and if I hit examine and deposit at the same time it works, just not alone. I checked all ICs on each Board of the Computer and all tested fine. The first issue could be my CPU since I bought it as is from an Ebay seller, but the deposit function has me stumped. Any help appriciated! Thanks in advance


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Artem Kalinchuk
Artem Kalinchuk
5 days ago

Hello Alexander,


Can you explain the steps you take and what result you get? For example, if you deposit all 1s in memory address 0, will it deposit all 1s? Does it increment to the next address? Basically, give some data so we could have something to work with.


Thanks

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