UPSI sets the eight UPSI switches on or off for applications that use COBOL routines.
UPSI option syntax .-00000000-. >>-UPSI(-+----------+-)---------------------------------------->< '-nnnnnnnn-'
Default is: UPSI(00000000)
Each n represents one UPSI switch (between 0 and 7); the leftmost n represents the first switch. Each n can be either 0 (off) or 1 (on).