GitHub_collection_hello-world/a/Assembler IBM360.asm
2021-05-08 13:33:04 +12:00

9 lines
426 B
NASM

LA 1,MSGAREA Point Register 1 to message area
SVC 35 Invoke SVC 35 (Write to Operator)
BR 14 Return
MSGAREA EQU * Message Area
DC AL2(19) Total area length = 19 (Prefix length:4 + Data Length:15)
DC XL2'00' 2 bytes binary of zeros
DC C'Hello World' Text to be written to system console
END