Hi, I'm using a very small computer called ADAM4500 from advantech and I need to update the system time. The OS is called rom dos and is similar to ms-dos.
The solution from advantech is calling bios function 1Ah sub function 3 but I don't know how to set paramaters and call BIOS.
The c compiler I'm using is an old compiler from ms ver 6
Can anyone help me to set time ?
This tutorial covers some basics of pointer, pointer arithmetic and function pointer.
What is a pointer:
A pointer is a variable which holds an address. This address might be address of another variable/address of devices/address of fu…