test/uscore.asm

   1         dd 0x1234_5678
   2         dd 305_419_896          ; Same number as above it
   3         dd 0x1e16               ; NOT a floating-point number!
   4         dd 1e16h                ; NOT a floating-point number!
   5         dd 1e16_h               ; NOT a floating-point number!
   6         dd $1e16                ; NOT a floating-point number!
   7         dd $1e+16               ; NOT a floating-point number!
   8         dd 1e16                 ; THIS is a floating-point number!
   9         dd 1e+16
  10         dd 1.e+16
  11         dd 1e+1_6
  12         dd 1e1_6
  13         dd 1.0e16
  14         dd 1_0e16               ; This is 1e17, not 1e16!