z14 z/Architecture-only mode (CZAM) #78
Labels
Enhancement
This issue does not describe a problem but rather describes a suggested change or improvement.
Missing
Support for the described architectural feature is currently missing and needs to be added.
Related
This issue is closely related to another issue. Consider this issue a "sub-issue" of the other.
NOTE: issue #336 (Configuration-z/Architecture-Architecture-Mode and ESA/390-Compatibility-Mode Facilities) is also closely related to this issue.
According to SG24-8450-01 "IBM z14 Technical Introduction.pdf" page 87:
Changes will need to be made to Hercules to support this new "z/Arch-only" execution mode.
Issues that immediately spring to mind are:
This issue pertains directly to the "Configuration-z/Architecture-Architectural-Mode (CZAM) Facility" support listed in GitHub Issue #77 "MISSING Facilities support".
The CZAM "Configuration-z/Architecture- Architectural-Mode" Facility is facility bit 138.
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