Maybe this has nothing to do with your problem, but just in case: are you using original 2DD disks, or are they 2HD disks formatted as 2DD?
If they are 2HD disks, you must cover the hole on the right side, for example by using a small piece of tape. Otherwise the PC FDD will assume that the disk is formatted as 2HD and will not read it correctly.
Follow Konamiman advice, first.
Then, to read 2DD disks, there is a workaround if you did not changed diskrom yet:
(INSERT DISK)
POKE -609,201
PRINT DSKI$(0,0) (do this a couple of times)
Then disk should not stop anymore but it will read 2DD disks normally.
For auto-boot disks, you should do the CALL SYSTEM trick first (POKE &HF346,1).
More details: http://www.msx.org/forumtopic12104.html (Spanish thread !!)
REPAIRBAS please sell me one 720 diskrom, i already mailed you but no reply.
{mod: e-mail address removed by request of user}
The model is vg8235/00.
//edit: thanks guys, I'm using HD disks with covered lower right hole, but it doesn't help.. I guess I'll stick with the 8245 diskrom, I feel like I've had enough
Thanks all, I purchased a fastrom IC from bas. I will let you know if it worked out.
What the F***.
Changed the diskrom to Fastrom IC.
"FILES" shows all files on the 720k formatted disk, but when I try to run a game, it either says "disk offline" or "disk offline in 10"!!!!
WHY? I don't get it. 360k games, yeah, they still load fine. omg..
drive could be broken? 2nd head...?
check the side select signal : pin 32 EXT drive to pin 32 new Drive
I connected the drive with a modified main cable.
Should I try the external connector? I'll try it.
check with a multimeter if the two pin 32 internal and external have a continuity