Lazy Sunday with 8bits
Okay, I have no new project now, so I decided to publish some of my saved pages as tips for you.
C compiler for 6809
Pierre Sarrazin made a cross compiler for C
Homebrew
Alpha: Memory subsystem
The processor circuit itself, as we designed it in the last chapter, is of no use. Respectively - you can plug it in, connect the data bus via resistors (ca 10k) to ground
ZX Spectrum, "what if" version
I have a special relationship with the ZX Spectrum. It was the first computer I ever had that fascination with technology - you plugged it into the TV, recorded programs from a tape,
Oscillators
For a precision clock source being the heart of every computer, we didn't really bother with custom oscillators. We didn't have to - all the processors we used had a built-in oscillator, and
Alpha: 8080/8085 processor computer concept
I'm preparing the sequel to my book, Sticks, Volts, Monochips. This time I'm going to cover the design of osmibit computers. The book should be published in 2019 again in the CZ.NIC
