In George Orwell’s ominous Novel 1984, the world is controlled by three superpowers fighting a never-ending war. When the protagonist’s country abruptly switches sides in the conflict, former allies become enemies overnight, but the government alters the historical records to…
Atari 2600 programming techniques are fascinating. The hardware is so very limited, and programmers must use every possible trick to scrimp and save the last CPU cycle and byte of RAM. For a refresher on the 2600 hardware, check out…
I’ve been kicking around the idea of using the on-board FPGA in my Yellowstone Universal Disk Controller as a general-purpose Apple II coprocessor. With an FPGA on a peripheral card connected to the 6502 address and data buses, I can’t…
The Atari 2600 wasn’t the first home video game console with replaceable games, but it was the first to be widely successful. Introduced in 1977 as the Atari VCS (Video Computer System), and later renamed Atari 2600 in 1982, it…
Here’s another big Macintosh firmware update for the BMOW Floppy Emu disk emulator, and it’s got some good stuff! Writable MOOF images, in-emulator disk formatting, performance improvements, and a significant bug fix. If you’re the impatient type, skip the rest…
I need a QA team with a suite of regression tests! The BMOW Floppy Emu disk emulator supports many different emulation modes, disk image types, and usage scenarios, so it’s easy to break something without realizing it. If I break…
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