Friday, December 19, 2025

UPF Roadmap

  1. Implement upf--1 in software
    1. Add Peripherals - like Printer
    2. Add Basic
  2. Create ISA for Z80, instead of using static
    1. This way, new ISA can be created and swapped
    2. Create Language Server
  3. Create a DSL that can be used to running demo
  4. Create many Z80 example programs
  5. Develop IDE
    1. Web
    2. Desktop - Windows/Mac/Linux - cross platform
    3. iOS & Android app
  6. Create a way to create class room lecture that can be uploaded to YouTube and other taining platforms
    1. video
    2. transcript - multiple languages
    3. Assembled Code Listing
    4. IntelHex Dump, that can be loaded
    5. .wav file that can be uploaded
Help:
  1. We need Power Point Presentation
  2. How about creating a course in one or more of the online learning platforms?
Ideas From AI Tools:
Education Platform:
  1. create interactive tutorials
  2. visualize instruction pipeline/step-through
  3. let users slow-down clock
  4. show bus transactions
  5. log program state
  6. Certification preparation
  7. code examples runnable inline
  8. teacher management dashboards
  9. assignments + grading
  10. class progress tracking

UPF

 Learnings while working on UPF

  1. 7 Segment Display in svg format
  2. Low Pass filter for LED flicker
  3. Sound Generation

Thursday, December 18, 2025

December 17, 2025 financial input

While you are actively working and at higher earning band, try not to get more passive income. Put more in growth stocks

4% withdrawal rule for retirement https://en.wikipedia.org/wiki/Retirement_spend-down 

1% of net worth can be used as play money. Invest in ultra risky investment, that you believe. Example: Drone for Agriculture (cross promote with tractor). Possible long term drone dealership. Any drone will be out dated in 3 year (ultra short life)

Even though you are not going to work, constant thinking about work, keeps you under constant elevated stress…

Few People in finance, worth reading about them and their philosophies about money/investments. You are likely to find youtube videos of them as well

https://en.wikipedia.org/wiki/Warren_Buffett

https://en.wikipedia.org/wiki/Charlie_Munger

https://en.wikipedia.org/wiki/John_C._Bogle

https://en.wikipedia.org/wiki/Peter_Lynch

https://en.wikipedia.org/wiki/Jim_Simons

https://freefincal.com/pattabiraman - IIT Professor - helping with education about finance/investments/retirement

https://www.linkedin.com/in/anand-srinivasan-59313636

Rich Dad/Poor Dad author Robert Kiyosaki's Cashflow Quadrant


I like passive index funds, not actively managed funds.

Consider some global (hedge on geopolitical risks), again passive index

Consider some "real" properties too

Excel idea for 19x, with 4% income over Inflation

Remember, most lines are formula

b3==(B2-C2)*(1+$D$2/100) 

c3==C2*(1+$E$2/100)

I like some diversification in portfolio, for long term outlook (multiple decades)

Blog Archive