Use the print option to indicate the format of the output from DUMPALL.

<print option>

  ┌◄─────┬──────┬─────┐
  │      └◄─ , ─┘     │
──┴─┬─ REAL ────────┬─┴───────────────────────────────────────────────
    ├─ DECIMAL ─────┤
    ├─ EBCDIC ──────┤
    ├─ HEXADECIMAL ─┤
    ├─ ASCII ───────┤
    └─ OCTAL ───────┘

Explanation

REAL

Prints output in single-precision, floating-point (COMP-4) format.

DECIMAL

Prints output in single-precision integers (COMP, COMP-1) format.

EBCDIC

Prints output in 8-bit EBCDIC (DISPLAY) format.

HEXADECIMAL

Prints output in 4-bit digit (COMP-2) format.

ASCII

Prints output in 7-bit ASCII format.

OCTAL

Prints output in 3-bit OCTAL format.