[sebhc] RE: H8 tapes for Dave - archiving tapes?
Carroll Waddell
CarrollWaddell at sc.rr.com
Thu Jul 8 16:57:12 CDT 2004
Just looking over some old emails.
On my H8, I have both an H8-4, H8-5, and H17 controller. I can run CP/M,
HDOS, or tape software. The only thing I have to do is connect the H19
terminal to the H8-5 board for tape software, or to the H8-4 board for
disk software.
Carroll
Lee Hart wrote:
>Dwight K. Elvey wrote:
>
>
>>I remember that you can have the tape card or the floppy
>>card but not both because of a port overlap. This should
>>be similar for the H8.
>>
>>
>
>Heath had two I/O decoder ROMs for the H89. The early one (444-43)
>decoded I/O addresses for the hard-sector controller board (H88-1),
>3-port serial board (H88-3), and the cassette board (H88-5).
>
>The later one (444-61) decoded I/O addresses for all 4 disk controller
>boards (H17, H37, H47, and H67) and the 3-port serial board, but *not*
>the cassette board.
>
>
More information about the Sebhc
mailing list