I used that command once and I seem to remember having the same issue. That would have been in about 1984.
Sent from my iPhone Robert Harrison [email protected] > On May 27, 2025, at 8:08 PM, Bill Gunshannon via cctalk > <[email protected]> wrote: > > > I am going to assume there are other TRS-80 people hanging out > here and go ahead and ask this: > > Has anyone here used the DEFUSRx command? > > I tried to use it for something I am working on and it > didn't work. > > So, I copied the example program from page 115 of the > Model III Disk System Owner's Manual and, guess what, > it didn't work either. > > 150 DEFUSR1 = &H7D00 > returns a Syntax Error > > 150 DEFUSR1 = 32000 > works fine. > > Anybody else ever run into this? > > I can't believe something as blatant as that could have > gone on for all those years. > > bill
