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<div class="moz-cite-prefix">Well done William !<br>
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On 5/07/2017 12:21 AM, william fleete wrote:<br>
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<div>I have finally received some working memory for my Ben Eater
clone 8 bit CPU and I have a video of it running its first bit
of machine code which exercises a lot of the LEDs and most of
the modules.</div>
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<div id="AppleMailSignature">Still a few hardware issues eg
switching to halt can corrupt memory (writes the switches to a
selected location) and when carry isn't on long enough the jump
on (no) carry doesn't execute right or at all</div>
<div id="AppleMailSignature"><br>
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<div id="AppleMailSignature">The IO card I made for it works, at
least the TTL IO, you can input a value from user input to
memory or the A or B register and the output is a duplicate of
the output <span style="background-color: rgba(255, 255, 255,
0);">(display) </span>register </div>
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<div id="AppleMailSignature">Link to the video <a
href="https://youtu.be/LhoYCXn8XP4" moz-do-not-send="true">https://youtu.be/LhoYCXn8XP4</a></div>
<div id="AppleMailSignature">Might eventually get it fully 8 bit
with 256 bytes memory<br>
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<div id="AppleMailSignature">I shall show it off more next meeting</div>
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<div id="AppleMailSignature">Sent from my iPad</div>
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