19 Nov
2008
19 Nov
'08
11:47 a.m.
> Which Radio Shack products had a TTL level serial
port?
On Wed, 19 Nov 2008, Tony Duell wrote:
Something fairly obscrue?
I know the M1, M3, M4, M100, all the CoCos (and the deluxe RS232 pac for
the COCO), PC2 had the proper voltage levels. I assume the M2/12/16 did too
According to doctor Marty, the Tandy portable disk drive is serial TTL
(He says that there are diodes and resistors inside the DB25 hood of the
"special" cable)