Paul C. Pratt is the man behind the Gryphel Project, an ambitious software and documentation effort to preserve and extend classic 68000-based Macintosh computers. He’s the author of the wildly-popular Mini vMac emulator, as well as other great tools like…
31 years ago Tetris Max for the Macintosh was born, an improved clone of tetris, and it became an insanely popular Mac game during the 1990s. I may or may not have had some involvement in its development. (See lots…
Here’s a new firmware update for the BMOW Floppy Emu disk emulator! This update has several small improvements and fixes for the Emu’s Apple II disk drive emulation modes. Overrun Errors in GS/OS The new firmware resolves a problem…
After three very difficult years, BMOW’s experience with the global semiconductor shortage is finally starting to improve. During most of 2020-2023, even common chips like voltage regulators were hard to get, and a few essential chips that are required for…
This week I upgraded my home internet service to 10 Gbps, and not because I needed faster speeds, but because it was simply cheaper than my existing 400 Mbps service. A 25x speed improvement for less money? Yes I’ll take…
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…
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