It loads 1 byte from =x'00' into the high byte of R1, leaving the rest unchanged.
Using a binary mask for ICM just makes things clearer. Roops On Thu, 19 Jun 2025, 20:40 Steve Beaver, < [email protected]> wrote: > Second - What are you doing with this instruction? > > ICM R1,B'1000',=X'00' > > It makes no sense > > Steve > > > > > ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to [email protected] with the message: INFO IBM-MAIN
