Syntax for assembler and disassembly expressions

Use the syntax defined in this section to write expressions for z/OS® Debugger commands while you debug an assembler or disassembly program.

Assembler expressions can be written in the following forms:

  • A standard assembler expression with an implied length. The following are three examples:
    • X
    • 133
    • X+15
  • A standard assembler expression without an implied length. Expressions can be written in this form only if the length can be specified or derived from an operand. For example: R3->+X'2C'
  • A conditional assembler expression which is written with conditional operators and can be used only as the operand of an IF command. For example: X+1=Y & Z=4