CompuServe Thread

#IIGS <-> Amiga Trans

7 messages in this thread
#91888From: Rex SubaNov 2, 1987 6:27 PM
Rodney, Have you transferred files between your Amiga and your IIGS? I am trying to figure this out and I don't know which of my cables to use. I have a gender changer on the Amiga and have my modem and printer cables from the IIGS to choose from (I have cable adapters [IIGS to DB-25 adapters then attached cables to those for my Hayes and my ImageWriter I]. Rex
#91889From: Don Curtis/SYSOPNov 2, 1987 6:36 PM
Rex, If you are trying to hook the IIGS and the Amiga directly together, you'll need a NULL modem cable. You can't use a standard modem cable as the handshake and data lines will have output->output and input->input rather than output->input and input->output. Don
#91914From: Rodney SomersteinNov 2, 1987 9:28 PM
Rex, all you need is a null-modem cable. This is a modem cable with pins 2 and 3 crossed. You will be able to transfer then with no problem. I have taken the lazy way out. I upload to a local BBS from the Amiga, then download from the BBS with the IIgs. If I could only get my printer cables all figured out, I wouldn't have these problems. Rodney Somerstein 73167,2165
#91923From: Rex SubaNov 2, 1987 10:31 PM
Rodney: , That's exactly what I've been doing! Essentially this is what I've tried with the cables: , IIGS -> [Mac+ adapter] -> RS-232 DB-25 -> ImageWriter I works fine IIGS -> [Mac+ adapter] -> Cable w/ 2,3 switched -> Hayes Modem works fine , IIGS -> Mac+adapter -> Printer cable -> Gender changer -> Amiga What I tried did not work IIGS -> Mac+adapter -> Modem cable -> Gender changer -> Amiga What I tried did not work , Software used: Ascii Express Mousetalk (configured for Direct Connect) – IIGS Software used: Access! by Keith Young – Amiga , , I feel much better knowing that you are trying to deal with this also. , By the way, what kind of expansion do you have in your A500? I got an excellent price an Progressive Peripherals EXP-512 —– $132.00 plus tax!!!!! , Since I ordered the Software Package B ($199.00), I can't afford to buy any more cables (since I am continuing my video production work, I'm saving up for Mimetics Genlock – whenever I hear it's available) or switch boxes. , Oh, well….. , Rex
#91944From: Don Curtis/SYSOPNov 3, 1987 12:29 AM
Rex, A NULL modem cable (what you need) reverses pins 2 and 3 and in most cases, also pins 6 and 20 and pins 4 and 5 so each computer thinks it's hooked up to a modem rather than another computer. Example: your setup proper setup pin 1->1 1->1 frame ground pin 2->2 Tx->Tx 2->3 Tx->Rx pin 3->3 Rx->Rx 3->2 Rx->Tx pin 4->4 Rts->Rts 4->5 Rts->Cts pin 5->5 Cts->Cts 5->4 Cts->Rts pin 6->6 Dsr->Dsr 6->20 Dsr->Dtr pin 7->7 7->7 signal ground pin 8->8 8->8 Carrier Detect pin 20->20 Dtr->Dtr 20->6 Dtr->Dsr You may ignore the rest of the pins and if necessary, can also ignore the pin 1->1. The abbreviations are: Tx = Transmitted Data Rx = Received Data Rts = Request to Send Cts = Clear to Send Dsr = Data Set Ready Dtr = Data Terminal Ready Hope this clears up some of the mystery. Don
#92022From: Rex SubaNov 4, 1987 12:08 AM
Don, Thank you…..appreciate the info….will see what happens…. Rex
#92120From: Rodney SomersteinNov 4, 1987 10:39 PM
I have the 501 memory expansion board from CBM. I don't think there is any particular advantage to using any other brand than price. As far as cables go, the reason that I am having trouble with the printer cable is I am trying to use it from the Amiga with a parallel to serial converter on the parallel port. Then, I want to hook it to a switchbox so that I can hook the printer to the IIgs also. So far, no one has been able to help me with the pinouts, though. Rodney Somerstein 73167,2165