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Miscellaneous => The Orphanage => Topic started by: Puhlo91 on August 14, 2018, 06:14:07 PM

Title: Student in technikal college
Post by: Puhlo91 on August 14, 2018, 06:14:07 PM
Hello I'm a student in a technical college.
I have a struggle with  architecture  in asm86.
In which segment  do I write what ports to use and in which direction?
Title: Re: Student in technikal college
Post by: hutch-- on August 14, 2018, 10:02:36 PM
Try posting your code but keep in mind we will not do your homework for you.
Title: Re: Student in technikal college
Post by: K_F on August 15, 2018, 07:46:34 AM
Are you using a google translater ?
The i-86 does not physically have ports, but has the ability to read/write ports with IN/OUT instructions.

Some reading material..  :t

https://8051-microcontrollers.blogspot.com/2014/12/8086-io-ports-important-points-to-be.html (https://8051-microcontrollers.blogspot.com/2014/12/8086-io-ports-important-points-to-be.html)

http://www.allsyllabus.com/aj/note/ECE/8086%20Microprocessor%20&%20Peripherals/unit%205/I%20O%20Interfacing%20Techniques.php (http://www.allsyllabus.com/aj/note/ECE/8086%20Microprocessor%20&%20Peripherals/unit%205/I%20O%20Interfacing%20Techniques.php)

Title: Re: Student in technikal college
Post by: Mikl__ on August 15, 2018, 10:31:45 AM
Hi, K_F!
Thank you for perfectly matched material! (https://wasm.in/styles/smiles_s/good3.gif) (http://www.allsyllabus.com/)
Title: Re: Student in technikal college
Post by: Puhlo91 on August 16, 2018, 12:51:24 AM
Quote from: K_F on August 15, 2018, 07:46:34 AM
Are you using a google translater ?
The i-86 does not physically have ports, but has the ability to read/write ports with IN/OUT instructions.

Some reading material..  :t

https://8051-microcontrollers.blogspot.com/2014/12/8086-io-ports-important-points-to-be.html (https://8051-microcontrollers.blogspot.com/2014/12/8086-io-ports-important-points-to-be.html)

http://www.allsyllabus.com/aj/note/ECE/8086%20Microprocessor%20&%20Peripherals/unit%205/I%20O%20Interfacing%20Techniques.php (http://www.allsyllabus.com/aj/note/ECE/8086%20Microprocessor%20&%20Peripherals/unit%205/I%20O%20Interfacing%20Techniques.php)




I meant when interfacing 8255 with 8086.
Title: Re: Student in technikal college
Post by: jj2007 on August 16, 2018, 01:29:31 AM
Quote from: Puhlo91 on August 16, 2018, 12:51:24 AMI meant when interfacing 8255 with 8086.

You probably came here to get help for a problem. Nobody will be enthusiastic to help you if you are too lazy to write a few sentences describing your problem. And your post ("wich segment   do I whrite what ports to use and in witch direction") shows that you are not using Google translate. Maybe you should try that...
Title: Re: Student in technikal college
Post by: K_F on August 17, 2018, 04:18:38 AM
Quote from: Puhlo91 on August 16, 2018, 12:51:24 AM
Quote from: K_F on August 15, 2018, 07:46:34 AM
https://8051-microcontrollers.blogspot.com/2014/12/8086-io-ports-important-points-to-be.html (https://8051-microcontrollers.blogspot.com/2014/12/8086-io-ports-important-points-to-be.html)

http://www.allsyllabus.com/aj/note/ECE/8086%20Microprocessor%20&%20Peripherals/unit%205/I%20O%20Interfacing%20Techniques.php (http://www.allsyllabus.com/aj/note/ECE/8086%20Microprocessor%20&%20Peripherals/unit%205/I%20O%20Interfacing%20Techniques.php)

I meant when interfacing 8255 with 8086.
Ok.. you see that all in the two links I provided.
:t
Title: Re: Student in technikal college
Post by: yongrichards on March 23, 2020, 09:18:27 PM
QuoteI meant when interfacing 8255 with 8086.

Can you post a part of code or a link to your project? This way it will be much easier to guide you!

EDIT: Member deleted
Title: Re: Student in technikal college
Post by: Mikl__ on March 23, 2020, 10:02:29 PM
Hi, yongrichards!
You are trying to reanimate the topic that was created 2 years ago (August 2018) and to which the topic starter no longer returned, he no longer has needed it  just. This is called "necrophilia" -- "love for corpses" (https://cyberstatic.net/images/smilies/negative.gif)