Gemini Board: Photo courtesy of Steven Vagts of Z-100 LifeLine The Gemini Board was a PC emulator circuit board designed to plug into the Z-100…
All of this noise from such a little fan. The stock fan inside of the Z-100 power supply is a 12 volt Panasonic Panaflo FBP-08B12H…
After months of 19.2K and 38.4k serial data transfers, I now present to you a Z-100 software and manual archive like no other on the…
With my collection of CP/M systems growing, I decided to make my high speed version of IMP platform independent. I’ve removed the hardware-specific code from…
Establishing a serial link in CP/M 2.2 was a little bit more challenging than on the ZDOS side of things. There were no CP/M terminal…
Sleep! Serial Port Interfacing in ZDOS With a fully functional Z-100, the next step was to configure one of the Z-100’s serial ports to…
Z80Pack by Udo Munk is a great CP/M emulator. It will emulate a number of hardware architectures including the Altair and IMSAI systems, but I primarily…
When I first powered up the Z-100 for testing, everything worked except one of the 8″ disk drives, a Tandon TM848-1E. The drive light would…