{"version":"1.0","type":"link","title":"Execute Channel Program in Real Storage - Newikis","description":"In IBM mainframe operating systems, Execute Channel Program in Real Storage (EXCPVR) is a macro generating a system call, implemented as a Supervisor Call instruction, for low-level device access, where the programmer is responsible for providing a list of device-specific CCWs, that is, a channel…","provider_name":"Newikis","provider_url":"https://newikis.com","cache_age":86400}