4555 Results for "%E3%80%8A%EC%98%88%EC%95%BD%EB%B2%88%ED%98%B8OIOX8489X83O6%E3%80%8B%EA%B0%95%EB%82%A83hours%E2%80%BB%E2%82%84ours3hours%EB%A0%88%EA%B9%85%EC%8A%A4%E3%81%843hours%EB%A0%88%EA%B9%85%EC%8A%A43hours%E2%99%A3%E2%97%873hours%EB%A0%88%EA%B9%85%EC%8A%A4%EA%B0%80%EA%B2%A9linked 3hours%EB%A0%88%EA%B9%85%EC%8A%A4%E2%85%B73hours%EB%A0%88%EA%B9%85%EC%8A%A4%EA%B0%80%EA%B2%A9%E3%82%B9%E3%81%84status"

Z80 (CP/M) Writing to SD Card
Log from 3-Chip Z80 Design
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...

How Does KGE Work? (With Example) (OLD/OUTDATED)
Log from KGE (Kinda Good Encryption)
This is an overview of the layout in which KGE works. Get User String (Round 0)Split String Into PairsIf Not Enough Then Add Specially Made Character Which Is Deleted During DecryptionUse Byte SubstitutionSwitch User Strings To IDs and Find Replacement...

MIKBUG Commands
Log from MIKBUG on Multicomp
MIKBUG (Smithbug) has the following case-sensitive commands. ; V VIEW MEMORY; E CHANGE MEMORY; M MOVE MEMORY; I FILL MEMORY; F FIND ; D DISASSEMBLE CODE; & S1 LOAD PROGRAMME; G GO TO PROGRAM; J JUMP TO TARGET PROGRAM ; T TRACE PROGRAM; K CONTINUE...

Three Dollar EC - PPM Meter [Arduino]
Log from Hacking the way to growing food
This Blog will Cover How to build a cheap EC meter for your aquaponics/Hydroponics or water quality related projects. We are not going to get into what the ideal value of PPM or EC is, Just cover how to measure and quantify a fluid.We will be using this...

Program Listing
Log from KIM Uno Digital Clock
* = $0400 0400 START 0400 SED F8 0401 CLC 18 0402 LDX #$00 A2 00 0404 LDA #$01 A9 01 0406 STA *$29 85 29 0408 NEXTD 0408 LDY #$00 A0 00 040A LDA *$29 A5 29 040C ADC *$24,X 75 24 040E STA *$24,X 95 24 0410 CMP CARRYT,X DD 32 04 0413 BEQ CONTIN F0 06 0415...

Finally, some publicity!
Log from RasDash
An article recently published on MOONGIFT, a Japanese developer site, has showcased RasDash! The article is entirely in Japanese and Google Translate won't accept the URL as it has special characters but YANDEX does. Below are some links and a basic...

Reverse Engineering from Package Data
Log from Reverse Engineering a Drone
As you can see airodump-ng picked up the WiFi of the drone and also that it is running on channel 2. Next I recorded some packages. sudo airodump-ng -w JJRC_out -c 2 -bssid 10:A4:BE:2E:77:B5 wlan0mon While recording I simply used all the functions the...

Orchestra 80/85 Support
Log from TRS-80 Model 1 on a PIC32
The PWM has been in-place for quite some time (and is used for the 'cassette sound' feature that many games use), but I had never gotten around to implementing the Orchestra 80 support, even though it should be simple. Part of the reason was that...

The Keyboard
Log from Anatomy of a Philips VideoWRITER
Before I start this log on the keyboard I should mention that I'm in the process of putting all of my writings and software on the Video Writer on a small website. The following is an almost direct copy of what will be the article about the keyboard......

September 28th 2023: I can't make the linear actuator move precisely
Log from Automatic Moving Cricket Wicket
It was dumb to use a DC motor for this project. I should have just ponied up the resources for a high speed stepper. My plan was to attach a rotary encoder to the DC motor to accurately measure the number of rotations. This is not easy....First, I tried...

20230221a -- File Deleting/Erasing
Log from ROM Disassembly - AlphaSmart Pro
Previously, while rummaging for scan codes, I was correlating known behaviour with key codes. One of those keys was the Clear File key (0x56). I forgot to post about that find, but it's still worthwhile to mention the file clearing operation...

Initial Construction
Log from Robot Test-Stand
Cut all 2x4's and 4x4's. Here is my cut list:9 ea 2"x4"x33"4 ea 2"x4"x48"4 ea 4"x4" x 22 1/2"Started assembly. Table is wider than my doors so I have to do assembly in my basement.

Designing the custom LCD
Log from Fluke 8060a Custom LCD
Dave at eevblog posted an excellent video series on designing custom LCDs, so I watched those a number of times. I also found another eevblog user who posted a great writeup of a replacement LCD he designed for his Tandy/Radio Shack TRS-80...

All boards received
Log from NEDONAND homebrew computer
The rest of the boards just came:I think I will connect them together through wire-wrapped "motherboard" (lets call it "NEDONAND-10" ; )All of these NEDONAND components could be tested one by one using PIC microcontroller (connected to PC through RS-232)...

Re Openings
Log from Commodore CHESSmate Reproduction
In a previous log I said, "I'm not going to overthink this. Random selection from the chess openings is working.". Well I lied. I am going to overthink this. (Well at least think it.) Something I should have done when working on the opening moves was...

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