[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: Zeta SBC working!



Hi Wayne,

the message now is
'Reset drive
*** Drive not responding ***
Continue? (A)bort, (R)etry, (I)gnore ===>'

-Norbert

Am Sonntag, 10. Juni 2012 09:36:58 UTC+2 schrieb Norbert Joppen:
One more Zeta sbc working!!!
The only problem: FD is still not working.
I have the Zeta SBC board Version 1.3.
I'm using a stabilized 5V 3A switching power supply, FDC_int is jumpered at JP3.
The CPU clock oscillator is 6MHz.
Exactly the same behavior as Brian Pitt described on the N8VEM Zeta homepage (at the end).
I try to format a 720 disk with FDTST, choose the necessary options but no LED on at FD.
'Reset drive' is shown in the terminal programm, then the menu appears again.
STAT tells me that there are 3 devices (A,B,C) but they all are R/O.
I'm afraid I do not exactly understand  the solution Brian Pitt describes:

"Hi Wayne
Now got it working. Have taken out link J3 . Screen print on PCB is ambiguous.
Can now successfully format copy and read Floppy.Thanks for all your help.
Last question for now ( I am new to CP/M ) How do I amke a bootable floppy.
Thanks
Brian"

Someone here who can give me a hint?

Thanks Norbert