| |
G8MNY > IBM 28.05.18 23:05l 59 Lines 1537 Bytes #-2803 (0) @ WW
BID : 22165_W6RAY
Read: DK3UZ DL6DBA GUEST DC9BM
Subj: Diskette Drive Connector
Path: DB0FHN<OE2XZR<OE5XBL<F1OYP<SR1BSZ<WA7V<DB0RES<PI8CDR<VE3TOK<VE4KLM<
VA3TOK<N6MEF<W6RAY<W2XSC<W1XSC<N6RME<CX2SA<GB7CIP
Sent: 180523/0936Z @:GB7CIP.#32.GBR.EURO #:20862 [Caterham Surrey GBR]
>From g8mny%w2xsc@w6ray.ampr.org Wed May 23 06:11:31 2018
Received: from w6ray.ampr.org by w6ray.ampr.org (JNOS2.0k.2 W6RAY/SJVBBS ) with SMTP
id AA22193 ; Wed, 23 May 2018 06:11:31 PDT
Message-Id: <22165@w6ray.ampr.org>
>From: g8mny%w2xsc.bbs@w6ray.ampr.org
X-JNOS-User-Port: Uplink (W2XSC-1 on port xsc2) -> Sending message
From: G8MNY@GB7CIP.#32.GBR.EURO
To : IBM@WW
34 Pin connector Diskette/Fixed Disk
DRV CRD
SIGNAL DESCRIPTION PIN DIRECTION
Ground - Odd Numbers 1-33 -
Reduced Write 2 <
Reserved 4 -
Drive Select 3 6 <
Index 8 >
Drive Select 0 10 <
Drive Select 1 12 <
Drive Select 2 14 <
Motor On 16 <
Direction Select 18 <
Step 20 <
Write Data 22 <
Write Gate 24 <
Track 00 26 >
Write Protect 28 >
Read Data 30 >
Side 1 Select 32 <
Diskette Change 34 >
The d/drive is a Citezen OPDA-12A.
The Atari has a 14 pin socket as follows...
SIGNAL DESCRIPTION PIN
Read data 1
Side 0 select 2
Logic ground 3
Index pulse 4
Drive 0 select 5
Drive 1 select 6
Logic ground 7
Motor on 8
Direction in 9
Step 10
Write data 11
Write gate 12
Track 00 13
Write protect. 14
Why Don't U send an interesting bul?
73 De John, G8MNY @ GB7CIP
Read previous mail | Read next mail
| |
