David's Log

Tech, Travel, and Everything In Between

Welcome! This is where I document my deep dives into tech stuff (mostly programming), mixed with stories from my travels across Japan, Romania, and beyond.

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⭐ Featured Posts

• Where Modern Meets Tradition - My solo trip to Japan - Feb 2024

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✈️ Specific Trips & Series

🗾 Japan Guides

• Things to remember when travelling to Japan

🌸 Japan 2025

• Another trip... again?
• 一 Helsinki
• 二 Nagoya
• 三 Hida-Kanayama
• 五 Takayama & Toyama
• 四 Gero

🍱 Japan 2024

• Another trip yet again...
• [Japan - Zero] Ich fahre nach Japan
• [Japan - Ichi] It’s fashion day!
• [Japan - Ni] Bunraku
• [Japan - San] Ueno zoo
• [Japan - Yon] Izu Oshima
• [Japan - Go] Misfortune on Izu Oshima
• [Japan - Nana] A taste of Nikko
• [Japan - Roku] Onsens, nature and ruins
• [Japan - Hachi] Cruising at 320 km/h
• [Japan - Juu] The Sendai incident
• [Japan - Kyuu] Nebuta Matsuri

⛩️ Japan 2023

• Where Modern Meets Tradition - My solo trip to Japan

🇷🇴 Romania 2024

• To The Land of Dracula
• [Romania] Day 1 - Timisoara
• [Romania] Day 2 - Hunedoara
• [Romania] Day 3 - Sibiu and Bucharest
• [Romania] Day 4 and 5 - Bucharest and Peles castle
• [Romania] Day 6 - Biertan, Medias and Sighisoara
• [Romania] Day 7 - Turda Salt Mine

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🗄️ The Archives

🗺️ All Travel Journals

• 四 Gero - Sep 2025
• 五 Takayama & Toyama - Sep 2025
• 三 Hida-Kanayama - Sep 2025
• 二 Nagoya - Sep 2025
• 一 Helsinki - Aug 2025
• Another trip... again? - Jul 2025
• Istanbul Trip: Cool Sights, Pricey Traps - Jun 2025
• [Japan - Kyuu] Nebuta Matsuri - Sep 2024
• [Japan - Juu] The Sendai incident - Sep 2024
• [Japan - Hachi] Cruising at 320 km/h - Sep 2024
• [Japan - Roku] Onsens, nature and ruins - Sep 2024
• [Japan - Nana] A taste of Nikko - Sep 2024
• [Japan - Go] Misfortune on Izu Oshima - Sep 2024
• [Japan - Yon] Izu Oshima - Sep 2024
• [Japan - San] Ueno zoo - Sep 2024
• [Japan - Ni] Bunraku - Sep 2024
• [Japan - Ichi] It’s fashion day! - Sep 2024
• [Japan - Zero] Ich fahre nach Japan - Sep 2024
• Another trip yet again... - Aug 2024
• [Romania] Day 7 - Turda Salt Mine - May 2024
• [Romania] Day 6 - Biertan, Medias and Sighisoara - May 2024
• [Romania] Day 4 and 5 - Bucharest and Peles castle - May 2024
• [Romania] Day 3 - Sibiu and Bucharest - May 2024
• [Romania] Day 2 - Hunedoara - Apr 2024
• [Romania] Day 1 - Timisoara - Apr 2024
• To The Land of Dracula - Apr 2024
• Things to remember when travelling to Japan - Feb 2024
• Where Modern Meets Tradition - My solo trip to Japan - Feb 2024
• A trip to Austria - Sep 2021

💻 Tech & Low-Level Engineering (Assembly, Hardware, Code)

• The inner working of JPEG - Jun 2025
• EVs, gas, hydrogen and more... - May 2023
• Horizontal Micro-Architecture Simulator [3] - Feb 2023
• Horizontal Micro-Architecture Simulator [2] - Jan 2023
• Horizontal Micro-Architecture Simulator [1] - Jan 2023
• Game Of Life - Jan 2023
• Examples of ASM code [x64 NASM] - Nov 2022
• Quick Assembly cheat sheet [x64 NASM] - Nov 2022
• Hello world of assembly - Nov 2022
• CPU Monitor [1] - A bit closer to hardware - Nov 2022
• AstroXplorer [1] - Oct 2022
• Weather station - May 2021

📝 Other Posts

• The first post

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🕒 Recent Updates

• 四 Gero (Sep 15)

• 五 Takayama & Toyama (Sep 15)

• 三 Hida-Kanayama (Sep 15)