Microporcessor Wont Recieve Data From Comp

My microprocesser wont recieve data from my comp, i've used hyparterm, telnet, and linkit-123 but none of them wont transemit data to my MPu. yet i see a recieve mode in the Link menu why?
Microporcessor Wont Recieve Data From Comp

My microprocesser wont recieve data from my comp, i've used hyparterm, telnet, and linkit-123 but none of them wont transemit data to my MPu. yet i see a recieve mode in the Link menu why?
Connection of XC161 through wiggler/OCDS via parallel port

I am a student at a technical college in Denmark, and i'm currently working on my final project, involving developement on a XC161 starterkit. My question is, is it possible to connect this board through...
Connection of XC161 through wiggler/OCDS via parallel port

I am a student at a technical college in Denmark, and i'm currently working on my final project, involving developement on a XC161 starterkit. My question is, is it possible to connect this board through...
PK51 with parallel port dongle

I have an old version of the C51 compiler which needs a parallel port dongle to generate a compiled output (Compiler V5.0/uVision 1.13). Parallel ports are disappearing on laptops and also on desktops...