Functions with multiple long params

I've created a little test program that runs fine in the simulator, but causes the hardware (80C390) to reset when a function with multiple long parameters is called. This is with v6.22. Am I missing...
Functions with multiple long params

I've created a little test program that runs fine in the simulator, but causes the hardware (80C390) to reset when a function with multiple long parameters is called. This is with v6.22. Am I missing...
long params

I'm having some bizarre behavior with functions that take multiple long values as parameters. If I change them to ints, all is fine, but if they are longs the target locks up on the function call. The...
long params

I'm having some bizarre behavior with functions that take multiple long values as parameters. If I change them to ints, all is fine, but if they are longs the target locks up on the function call. The...
prob with lcd display

i've written following code for 44780 standard lcd display using AT89s52........but its not working..... noting is displayed on the lcd...could anyone suggest what could be the mistake $mod51 ...