In fact, IBM phased out support for the 31-bit compatible versions of z/OS in 2007, so only the 64-bit z/OS versions are still supported.
Only the 64-bit z/OS versions are still supported. In fact, in 2007, IBM phased out support for the releases of z/OS that supported 31-bit hardware.
In fact, in 2007, IBM phased out support for the releases of z/OS that supported 31-bit hardware. Only the 64-bit z/OS versions are still supported.
In fact, in 2007, IBM phased out support for the releases of z/OS that supported 31-bit hardware. Only the 64-bit z/OS versions are still supported.