HP98032 Option 085 details

From: joe <rigdonj_at_intellistar.net>
Date: Sun Jul 29 07:28:33 2001

Cool! Thanks, Tony!

     Joe

At 08:37 PM 7/28/01 +0100, you wrote:
>Somebody (Joe?) was asking for information on the various cables and
>jumper settings used with the HP98032, a 16 bit parallel interface for
>the HP9825 (etc) calculator.
>
>I've found the Option 085 cable, the one used to link it to an HP9885 8"
>floppy disk drive. I spent a little time noting down the wirelist, etc,
>and here it is. The wire colours are given using the standard numeric
>code used by HP and Tektronix -- the digits denote the colours (same code
>as the resistor colour code), the first digit is the base colour, then
>the wider (or only) stripe, then the narrow stripe. So '8' means a simple
>grey wire, '914' means a white wire (9) with a brown (1) and yellow (4)
>stripe.
>
>Actually, the colours in this cable are the same as the ones for the
>general purpose unterminated cable given in the 98032 manaul. The only
>difference is that this cable has a DD50 socket on the end of it.
>
>I've also noted down the jumpers that are installed on the option PCB. If
>I don't mention a jumper, it wasn't fitted. There is no extra timing
>capacitor on the option PCB either.
>
>If anyone has any of the other Options, I (and I guess Joe) would be
>interested in getting wirelists for those too. I have several 98032s, but
>only one disk drive, so the ability to use some of them for printers,
>paper tape punches, etc would be useful.
>
>Anyway, here's the wirelist for Option 085
>
>DD50 Wire 98032 Signal
>1 9 A25 Drain
>2 905 A1 Gnd
>3 906 B1 Gnd
>4 927 A22 Ctl0
>5 902 A21 PReset
>6 928 A23 Ctl1
>7 918 B21 EIR
>8 9 A18 Gnd
>9 9 B18 Drain
>10 98 A19 Pctl
>11 903 A24 Gnd
>12 904 B24 Gnd
>13 8 B19 Pflg
>14 908 B20 Psts
>15 901 A20 I/O
>16 916 B22 Sti0
>17 917 B23 Sti1
>18 948 A2 DO15
>19 947 A3 DO14
>20 946 A4 DO13
>21 945 A5 DO12
>22 937 A6 DO11
>23 936 A7 DO10
>24 935 A8 DO9
>25 934 A9 DO8
>26 97 A10 DO7
>27 96 A11 DO6
>28 95 A12 D05
>29 94 A13 DO4
>30 93 A14 DO3
>31 92 A15 DO2
>32 91 A16 DO1
>33 90 A17 DO0
>34 N/C
>35 926 B2 DI15
>36 925 B3 DI14
>37 924 B4 DI13
>38 923 B5 DI12
>39 915 B6 DI11
>40 914 B7 DI10
>41 913 B8 DI9
>42 912 B9 DI8
>43 7 B10 DI7
>44 6 B11 DI6
>45 5 B12 DI5
>46 4 B13 DI4
>47 3 B14 DI3
>48 2 B15 DI2
>49 1 B16 DI1
>50 0 B17 DI0
>
>Jumpers :
>2 Output +ve true
>7 DMA Enable
>8 Clock high input byte on rdy
>B Word Input
>E Clock low input byte on rdy
>F Word Output
>
>-tony
Received on Sun Jul 29 2001 - 07:28:33 BST