DJGPP source code can be obtained from <https://www.delorie.com/djgpp/>.

DJGPP toolchain has been built with
https://github.com/jwt27/build-gcc.git> branch master commit de793f597daffc96888a8ac3ff16cd78eae69614
using DJGPP source code from
<https://github.com/jwt27/djgpp-cvs.git> branch jwt27 commit 79f8ab7a2510710f95d8f409df136f0010db72b7
including Watt-32 source code from
<https://github.com/gvanem/Watt-32.git> branch master commit 86b0a4d3e849dc637eb45ef46e9bdd62bee21f3e
.
