The TLCS-870 C software is installed in C:\Toshiba.I have set the environment variable THOME.In addition,in VC6.0's tools->directories,include files is setted to C:\Toshiba\include ,excuteable files to C:\Toshiba\bin and library files to C:\Toshiba\lib.All of them shift to first position.But this is not help.It can't not compile even a simple test C program. The C program is below: /*******************/ #pragma io port0 0x00 unsigned char port0;
void main(void) { unsigned char var;
var = port0; } /*******************/