You can get dbcalls.lib from http://tandy.wiki/Model_600
in the the util disk files. I've been looking for the dev env for years. Thomas McLaren of Digital Dinos has a copy but won't share it. bkw On Tue, Jul 8, 2025, 2:28 AM Erik Keever <[email protected]> wrote: > Hi all, > > Treading upon less popular territory - I have found the M600 BIOS > reference / programmer's manual, but as far as I can find there is no dev > environment that still exists for it. > > Finding an 8086 assembler is one thing, but converting .text and .data > segments into an actual working M600 binary is something that an actual > demo of would be... extremely nice. > > It took a minute to write a binary dumper for it [in fact it took > *several* minutes and some colorful language to accept that there really > is no inverse of chr$(n)] but while I can read the header, some of the > things don't seem to make sense. I have gathered, e.g., that there's a > basic structure of > [22/42 byte header] : [equivalent of .data] [equivalent of .text] but I > have got to be reading some of the offsets wrong. > > Failing any of this, other than the dbcalls.lib that restores peek/poke > (which I don't have), is there any way to get com port access from m600 > basic? > > -- Erik >
