Checksum calculation example

Can you tell me, what does "unsigned char CODE *" mean in checksum = calc_checksum ((unsigned char code *) 0, 0x4000); from "csumex" Keil example. My c166 compiler can't complile it. ...
Checksum calculation example

Can you tell me, what does "unsigned char CODE *" mean in checksum = calc_checksum ((unsigned char code *) 0, 0x4000); from "csumex" Keil example. My c166 compiler can't complile it. ...
Checksum calculation of a specific part of the code

Is it possible to force the compiler (with a directive or something) to store a specific part of the code in a predefined area in the memory? What I want to do is to be able to calculate a checksum...
Checksum calculation of a specific part of the code

Is it possible to force the compiler (with a directive or something) to store a specific part of the code in a predefined area in the memory? What I want to do is to be able to calculate a checksum...
0x0-0xFA00 checksum calculation

Hi there! Can anybody help me with my problem? If I calculate checksum from 0x0 to 0x3000 - it is OK. But if I want to calculate 0x0 to 0xFA00 range - checksum is different every microcontroller...