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4311 Results for "%E3%80%8A%20%EC%98%88%EC%95%BD%EB%AC%B8%EC%9D%98%20OIO%E2%89%A1%E2%91%A7%E2%91%A389%E2%89%A183O%E2%91%A5%E3%80%8B%EC%84%A0%EB%A6%89%EB%A0%88%EA%B9%85%EC%8A%A4%EB%A3%B8%E3%89%B9%E3%83%99grace%EB%A0%88%EA%B9%85%EC%8A%A4%EB%A3%B8%EF%BC%B3%EC%84%A0%EB%A6%89%EB%A0%88%EA%B9%85%EC%8A%A4%EB%A3%B8%EC%84%A0%EB%A6%89%EB%A0%88%EA%B9%85%EC%8A%A4%D0%B5%20%D1%8F%EB%A0%88%EA%B9%85%EC%8A%A4%EB%A3%B8%EB%B9%84%EC%9A%A9superstition%20%EA%B0%95%EB%82%A8%EB%A0%88%EA%B9%85%EC%8A%A4%EB%A3%B8%E2%80%B2%EA%B0%95%EB%82%A8%EB%A0%88%EA%B9%85%EC%8A%A4%C2%A7%EF%BC%98fetch"

  • Encryption Encryption Encryption

  • Looking at the registers I noticed something. the first 24 bytes look like they have data and the last 6 bytes look like they have data. This looks like what a WII peripheral in encrypted mode would look like. The fixed 8 byte pattern repeating every...
  • nedoPC-85-MK v1.0

  • This one could be a standalone 8085-based computer with Cherry-MX keyboard on board, 12 5x7 LED matrices and 6 7-segment indicators with some additional indication and stereo-audio output (2 channels with 4 bit per channel): Intended to resemble look...
  • [T] Inbuilt A4 Document Scanner

  • Since I'm unbound by the generic requirements of "the masses" and have complete idea freedom until "the rubber hits the road", as they say, I was wondering about any additional features I could install into Leti. The requirement was that:it had to actually...
  • E2 Emulator

  • Sometimes, I get burned out by the hardware aspect of the project.  When this happens, I often wonder to myself, "Man, if only I had the Kestrel *finished*, then I can work on the software."  I reached that point not too long ago.So, I worked...
  • Connecting to the Arduino Pro Mini A4 and A5 I2C Pins

  • I needed to use I2C on a project with an Arduino Pro Mini, but on this model the A4 and A5 pins are 0.5in shifted and so wouldn't easily fit on a bread board without some gymnastics. I found a good way to bring them out, but it's only useful if you don't...
  • April 12, 89 PD

  • CAD work and fabricator begins today. It is our hope to start piecing together the first parts this afternoon. It is going to be a long push up hill from here, but we do not have a scope change, yet. As soon as we have the first parts done we will start...
  • [T] A3 Contact Image Sensor

  • It's almost certain at this point that Leti will be over 300mm long, so only having a scanner that can do 210mm seems like a bit of a missed opportunity. Unlike A4, a handheld A3 document scanner basically doesn't exist. There are A3 all-in-one printers...
  • Z80 (CP/M) Writing to SD Card

  • Digging into SD card writes means shifting gears from the Boot BIOS source code since the Boot BIOS code only does reads. The CP/M BIOS code (CBIOS128.LST) which does the reads/writes after booting. Here's the BIOS code for writes to the SD Card: 0754...
  • Building a CP/M System Disk

  • Building a CP/M System Disk To avoid rewriting the assembler codes for ccp, bdos and cbios so that they can co-exist in the same file. I can append the i8hex files and remove the "end of file markers". To make the hex file more readable I have changed...
  • Squeezing the code because 85 bytes is too many...

  • I have started to squeeze the hook code. This can be done by merging the start, stop and data bits into a 16 bit register and use the same loop to transmit all the bits from the RS232 character (i.e. 10 bits). It also has a positive side effect that...
  • [E2][M] First Concept

  • [15:30] First, I actually sketched a 1:1 with a pencil what I was going to model. I don't usually do this. The main ideas is that there are 2 displays (since other Tetent devices would have one one each half anyway) and Finger5 would be shortened...
  • 20230219c -- ROM test file

  • While whizzing through the code trying to scrounge verified keyboard scan codes and flags, I found some some buried treasure in the form of an undocumented test routine.  It's not that exciting -- it just fills the current file with some sample...