SDL-Hercules-390/hyperion Release_4.5

on GitHub

Summary of changes:

• Significant performance improvements to CLCLE, CUSE, TRE, TRTE, TRTR and TRTRE instructions (#498, #500, #510, #513, #519, #520) (Thank you James Wekel!)
• Fix minor bug in STSTU (Search String Unicode) instruction
• Fix minor bug in CMPSC (Compression Call) instruction
• Fix minor bug in PFPO (Perform Floating-Point Operation) instruction (#407)
• PER 1 GRA (General Register Alteration) support (#87)
• z/VM TXF PER support (i.e. TXSUSPEND = Event Suppression)
• PER SKEY support
• PER Zero-Address Detection support
• BEAR-Enhancement Facility support
• Decimal Floating-Point Packed Conversion Facility support (#496)
• Report and ignore oversized LCS outbound SNA messages
• Ensure same serial number on all multi-file images (#276)
• Fix minor dasdinit negative size parameter bug (#472)
• Fix minor dasd CCW data-chaining bug
• Improve CCKD handling of unusual/unexpected errors
• Minor corrections to CTCE documentation
• dasdls: sort display by dataset name
• Various minor cckdmap enhancements
• Fix rare bug in .HET locate block logic (#518)
• Disable CCKD automatic garbage collection (#504)
• Fix hang at exit when MLVL DEBUG is active
• Fix bug causing DASD corruption with s+ tracing
• Fix 'numcpu' handling bug causing crash (#481)
• Ensure error message when no config file provided (#483)
• Fix another possible Windows suspend/resume crash (#489)
• Customized Offerings Driver (COD) support
• New SYSGPORT config file statement (#505)
• Various improvements to Linux build scripts (#454, #461)
• Many other various minor miscellaneous fixes and improvements to both documentation and code