Kaypro 2 - 16-14.TIFF

Use
R:>rt#
(hex)
Device Function
"
Internal M:Jdan:
lID
0F
21
23
ZSIO 2
Chan. B
ZSIO 2
Chan. B
PIO Olan. B
PIO Chan. B
Internal m::rlan data I/O port.
Internal m::rlan status/control
I/O port.
Internal m::rlan control lines.
Bit functions .
o Isb digit to dial (output).
1 "
2
3 msb digit to dial (output).
4 0=touch tone.
l=pulse dial.
-ate on m::rlan chip.
5 0=n0t lc:x::>p back (test rocx:1e).
6 0=off hook (on line).
7 l=digit present to dialer chip,
not BSTRCEE input present next
digit :frcm dialer chip.
r-t:rlem PIO control port.
The internal rocx:1em on the KAYPRO uses Texas Instruments TMS9953l
dialer and TMS99532 modem chips. Both of these chips are accessed
through the Z80 PIO and ZOO SIO chips. Specification sheets on
these chips are available from Texas Instruments and ZILCG
reSPeCtively.
Disk Controller Ports:
10 1793 Floppy disk controller
status/carmand I/O port.
11
12
13
1793
1793
1793
Floppy disk controller
track register I/O port.
Floppy disk controller sector
register I/O port.
Floppy disk controller data
register I/O port.
16-14