++USERMOD(ZP60025) /* ADD BAS AND BASR TO ASSEMBLER XF */ . ++VER(Z038) FMID(EAS1102) PRE(UZ52227) /* PROBLEM DESCRIPTION: THE BAS AND BASR INSTRUCTIONS ARE UNKNOWN TO ASSEMBLER XF. THE BAS AND BASR INSTRUCTIONS WERE ADDED TO THE SYSTEM/360 INSTRUCTION SET FOR THE MODEL 67, BUT WERE REMOVED FROM THE ORIGINAL SYSTEM/370 INSTRUCTION SET, ONLY TO BE ADDED AGAIN WITH THE DUAL ADDRESS SPACE (DAS) FACILITY. THIS USERMOD SHIPS NEW ASSEMBLER XF MODULES WHICH WILL RECOGNIZE THE BAS AND BASR MNEMONICS, AND WILL BE ABLE GENERATE THE APPROPRIATE OBJECT CODE. THE RELEVANT PHASE 1 AND PHASE 3 MODULES HAVE BEEN ASSEMBLED WITH AN UPDATED GENOP MACRO, AND THE RELEVANT PHASE 5 MODULE HAS BEEN UPDATED. SPECIAL CONDITIONS: NONE. COMMENTS: PRYCROFT SIX P/L PUBLIC DOMAIN USERMOD FOR MVS 3.8 NUMBER 25. THE FOLLOWING MODULES AND/OR MACROS ARE AFFECTED BY THIS USERMOD: MODULES: IFNX1K IFNX3K IFNX5M */.