Search for Z80

… last week. It fixes issues with loading some .TRD and .Z80 files. Since Google no longer allows apps to access … Speccy 5.6 for Windows and Linux sources. * Fixed some .Z80 files not loading due to missing Interface I ROM. * … files. Also let me know if you encounter any problems with .Z80/.SNA files. See below for all the changes. ALL …

Dan Dooré - 03/25/2023 - 16:06

… an article on some research into the real speed of the Z80 instructions. As you may recall, in my article on … No, it simply means that an instruction which according to Z80 documentation should take 7 t-states really takes … the screen is disabled (OUT 254,128). When in MODE 1 the Z80 is slowed down to approx 3.87 MHz and it doesn't matter …

Dan Dooré - 10/29/2020 - 20:41

… MiDGET would have its own processor (probably Z80 based), and effectively be its own computer which would …

Stefan Drissen - 07/05/2018 - 12:29

… were announced in the previous issue. The Galaksija is a Z80 based computer from Yugoslavia, while the Orao is a 6502 …

Stefan Drissen - 08/31/2020 - 19:07

… tape, for years up until he died. He was a very good coder, Z80, and wrote quite a number of programmes for the …

Stefan Drissen - 10/24/2025 - 10:17

… of the standard. MAINSR .LBR 74k Z80 source for the fabulous MAINT11 utility. …

Dan Dooré - 05/16/2018 - 21:08

… a worn out Speccy - not bad going;-) I never got into Z80 Machine Code when I had my Speccy so I kept with …

Dan Dooré - 03/12/2026 - 15:57

… Description A Z80 cross-assembler, written in Python. It should therefore … to run on the Sam Coupe, but it may be useful for other Z80-based platforms as well. The input files are text …

Stefan Drissen - 07/05/2026 - 10:57

… ZX Spectrum and also sold as a PC tool (bundled with a Z80 emulator). Packaging …

Dan Dooré - 08/20/2025 - 11:15

… Description Z80 Assembler, packaged in SAM C as it's compiler …

Dan Dooré - 05/31/2023 - 10:51