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 b0038d4350664f05509b97b428bc79833ae9d2c7
using DJGPP source code from
<https://github.com/jwt27/djgpp-cvs.git> branch jwt27 commit 1a901728b3ed9424cbee363eddb5411fc7b792cf
including Watt-32 source code from
<https://github.com/gvanem/Watt-32.git> branch master commit 86b0a4d3e849dc637eb45ef46e9bdd62bee21f3e
.
