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 9f68e3203d77156f078f9f26ab15ad5d2c8eb1d3
using DJGPP source code from
<https://github.com/jwt27/djgpp-cvs.git> branch jwt27 commit 5c98dfb416dd87322c80d99dcbf1e2ffadfe9cbf
including Watt-32 source code from
<https://github.com/gvanem/Watt-32.git> branch master commit eb451eb054d562a2b6e6a937f377b07047d2dc13
.
