On Thu, May 29, 2025 at 2:04 PM Bill Gunshannon via cctalk <[email protected]> wrote: > > > > On 5/28/2025 4:32 AM, Sean Conner via cctalk wrote: > > > > Nope. ECB supports hexadecimal constants. It sounds like the BASIC you > > have doesn't. I know Microsoft's 8-bit BASICs were all compiled from a > > common code base, so it may be that the Model III BASIC didn't opt for > > hexadecimal support, but no one told the documentation department. > > Nope, not just the documentation. PRINT &H7D00 works fine > DEFUSR1 = &H7D00 returns syntax error. Go figure.
Have you tried : DEFUSR1=(&H7D00) DEFUSR1=&H7D00+0 I assume you're running TRS-DOS. What happens if you use LBASIC under LDOS? -tony
