1 ## PDP-10 Muddle written in MIDAS assembly language
3 `<mdl.int>` contains Muddle for TOPS-20, from around 1981.
4 There should also be support for ITS, but it won't build as is.
6 `<mdl.comp>` contains a TOPS-20 Muddle compiler from around 1982.
8 `<mdl.documentation>` documents the 1979 ITS Muddle 54.
10 `<sys.unsupported>` contains a few progams in the Muddle ecosystem.
12 `MUDDLE` contains Muddle for ITS, from around 1973.
14 `mim` contains Machine-Independent MDL for TOPS-20 and VAX.