Approved: lost4words If some bright person wants to implement the QT changes, perhaps on a small sub-board, that would use the original Z80 pod, then more folks could use the Quick Test functions of the Z80-QT pod. I just opened mine up and it's all surface mount. Nice board - shielded etc. I can send pictures... If anyone wants to attempt this, the QT manual has the P.A.L. structure in the schematics section, and I'll store the ROM code on the FTP site later today in the new Z80-QTpod directory. John :-#)# At 12:50 PM 04/04/2002 -0800, John Robertson wrote:
The interface board IS the same as the Z80/Z80-AA, but the QT main board is a bit different...there is a 6114 RAM, 2764 ROM, a PAL, and some hardware...no PIA, the interfacing is all down with discrete components. The clock speed of the CPU is 8Mhz by the way...
So...I guess if we read the ROM someone will have to take a look at the PAL to see if they can read it as well...I have a PAL reader (if not secured)...it's a P16L8A.
John :-#)#
--=======74F83429=======-- --=======34863B6D=======-- --=======18B618D5=======--