René

You can report me printing errors anyway. I can check and correct it if needed. But I would says don't use JiffyDOS ROM for now while printing and don't rely...

I ran into the ?device not present error while testing the JiffyDOS ROM. I just thought that this was because IEC interface code is not finished. Then the spurious characters...

I have been testing the printer in standard IEC mode. It appears that the IEC interface does not care about the printer activity. When the printer receives the data sometimes...

I have reviewed the iec_interface.cc code and the iec_code.iec . Activated debug, made many tests and found no bug. Now it works as expected even if I disable the debug...

I am loading the BASIC PRG file from a virtual 1541 drive, not the IEC drive. With standard kernel it works as expected but with JiffyDOS Kernel I can't edit...

This is a good news but there is still another issue. I am investigating what is happening when I use a secondary address while opening the printer. It seems that...

I have finally been able to get rid of the ?DEVICE NOT PRESENT error. This is caused by a too long READY TO LISTEN answer from the IEC processor after...

I have removed the 10us delay in the RELEASE routine. I was still having some spurious ?DEVICE NOT FOUND errors on printer with JiffyDOS kernal when the soft IEC was...

I have done the test with your PRG files on my U2 and U2+ using both Basic 2.0 and JiffyDOS 6.01 and everything works fine until the end. I have...

I am using a tool chain which needs this "fix" but I don't need to change the Makefiles. I have declared in my .profile (or .bashrc if you prefer) the...