"and the screen of the M100 is now routed to the monitor" The screen is only switched to the monitor if you issue the command in basic to do it.
SCREEN 1,1 I'll record a video tonight of the boot process just to remove all question marks if you're doing everything right. The steps are spelled out exactly in the user manual though. Jump to page 11 http://www.classiccmp.org/cini/pdf/Tandy/Disk%20Video%20Interface%20Manual.pdf I'll show the symptoms if the disk drive is bad too, where the dvi rom boots itself ok so you get the first few messages on the monitor, and the drive does run on que, but fails to actually read the disk. -- bkw
