New and newsworthy, HLASM press releases and announcements are here.
June, 2004 HLASM Release 5 generally available View the announcement letter.
June, 2003 New OPTABLE sub-option (YOP) introduced! APAR PQ74561 is now available and introduces the new OPTABLE suboption YOP, to indicate the use of the Z/Architecture RXY, RSY and SIY instruction formats in the operation code table.
February, 2003 New Structured Programming Macros released! The widely anticipated enhancements to the Structured Programming Macros in the HLASM Toolkit Feature have been released in APAR PQ69812.
September 29, 2000 HLASM Release 4 generally available View the announcement letter.
November 1999 PTF update to Program Understanding Tool, ASMPUT (for APAR PQ26063)