Multiplatform ATF15xx & GAL compiler
RetroCPLD is a compact command-line logic compiler for classic GAL devices and modern Microchip/Atmel CPLDs. It converts straightforward equation-based .rcpld source files into programmer-ready JEDEC (.jed) files.
RetroCPLD runs on:
- macOS
- Windows
- Linux
Free LIMITED Edition
The free edition requires no purchase and supports:
- ATF1502AS
- ATF1502ASV
- GAL20V8B
It includes combinational and registered logic, internal nodes, output-enable controls, supported clock/reset/preset controls, signatures, device validation, and JEDEC generation.
Registered FULL Edition
The FULL edition supports every LIMITED device, plus:
- ATF1504AS
- ATF1504ASV
- GAL16V8B
- GAL22V10B
A FULL license is portable and is not locked to one computer. License verification happens locally, so normal compilation does not require an internet connection.
Downloads and Registration
Download the compiler for your operating system below. The LIMITED edition can be used immediately. To unlock all supported devices, purchase a FULL license from the registration section below.
RetroCPLD generates JEDEC files but does not program the physical device. Use a compatible device programmer for your selected GAL or CPLD.
If you feel you need more than ATF1502 and GAL 20v8 then please purchase a license. It helps a lot. You can buy a license below. Below that you will find the documentation for RetroCPLD.
RetroCPLD
RetroCPLD is a modern CPLD compiler designed to make working with classic CPLDs and GALs simple and accessible, Built with vintage-computing enthusiasts, hardware designers, and hobbyists in mind. Compile JEDEC for ATF1502 and GAL20V8 totally free. If you feel you need more power buy a license to enable ATF1504, GAL16V8, GAL22V10