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Learning to make sprites
I was looking through the contents of the cassette that came with the ... Read More!Amstrad 3.5" Floppy drive - DSK to Disc
So you've got the floppy drive all powered and plugged in, but got no Amstrad CPC software on 3.5" d... Read More!Connecting a 3.5" floppy drive to an Amstrad 464 without modifying the drive or DDI-1
Quite some time ago I bought a DDI-1 interface to use with my amstrad 464's. Just the interface with... Read More!Amstrad Controller PCB's
It's been a while since I last posted, yet again. I've been paying a fair bit of attention to the we... Read More!Amstrad 3.5" Floppy drive - Making a new ribbon cable, case and switches
So if you've followed the previous blog posts about making a PC 3.5" floppy drive work with your Ams... Read More!
555 timer clockCreated on: 31-12-2018 By Gee |
The very first part of Ben eater's 8 bit computer is the computer clock. This is made by using a 555 timer, some resisters, capacitors and an LED to show it working.
Each time the LED is on, it represents a clock cycle. This will eventually control the computer cycles in a similar way to how an oscillator works on other computers. I had another look at the video on YouTube that Ben made and followed it the best I could with the parts that I had. I used a 220ohm resister instead of a 1kohm and tried various different capacitors for the clock speed. At first the LED just stayed on and I wasn't sure why. I'm still not sure what caused it, but I fixed it by wiggling a few of the components and wires around. I'... Read More! |
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