What is the use of the variable `B%` in DONKEY.BAS written by Bill Gates?...

Bitmap image on button using MFC 2.5 dialog application...

SPI Hardware interface to z80...

How do you define an enumeration in 68000 assembly language?...

Trouble understanding the Z80 book and flags...

CLion custom compiler: Makefile parser says "No compilation commands found"...

ZX81 BASIC to Pygame Conversion of "Dropout" Game...

How did the first GPUs get support from CPUs?...

Linker Inserts Unnecessary Opcode Padding...

Database join in the '60s with tape / punch cards only?...

Creating a multi-part archive to fit on floppy on Solaris 5.8...

How can in-memory data structures be pre-initialized for ROM-based programs?...

How to mimic logical XOR in ZX Spectrum basic?...

Retro video games programming...

How does "self-modified link" work in Pegasus programming?...

Draw on screen border in Commodore 64...

Where can I get resources for developing for Mac OS Classic?...

Is there a way to access DHR on the Apple 2 from Applesoft Basic...

Could anything with a Z80 processor run Gameboy games?...

DOS EGA Graphics Programming in Mode 0Dh...

Strip the high bit from hexdump - convert high ascii to low...

textcolor() and textbackground() in C...

connecting Commodore 64 to a HDTV...

What methods for using control flow are there in 6502?...

SDCC and malloc() - allocating much less memory than is available...

How to develop an Amiga application that is bootable from a floppy disk (NON-DOS)?...

Make this retrocomputing scanline rock. Scan multiple lines in div is hard...

What is the structure of a MPW tool's main symbol?...

Can anyone recommend a language for making a parody/remake of the original Oregon Trail?...