https://www.ibm.com/support/pages/apar/PM49761
PM49761: HLASM new hardware support ZS6 ZSERIES-6
HLASM new hardware support - ZS6 ZSERIES-6
new hardwarehlasmsupportzseries6
https://www.ibm.com/docs/en/developer-for-zos/17.0.x?topic=parser-working-task-tags-in-hlasm-files
Working with task tags in HLASM files
working withtasktagshlasmfiles
https://www.ibm.com/support/pages/apar/PK97799
PK97799: HLASM SUPPORT FOR IBM ZENTERPRISE 196, OR Z196 (D/T2817)
Add opcode support to the High Level Assembler for the IBM zEnterprise 196, or z196 (machine type 2817).
support foribm zenterprisehlasm