>In article <91026.223149ACPS2924 at Ryerson.Ca> ACPS2924 at Ryerson.Ca writes: >>Is it possible in MSC 5.1 to gain access to the registers directly. >Nope. I believe MSC 6.0 supports this, but I am not sure.... Yes 6.0 will allow register access through either pointer or inline assembly. The manual gives a fair explanation of direct addressing.