1.1 Data types of the M68000 family 27 1.1.1 Internal representation of data 27 1.1.1.1 MC68000 and MC68010 27 1.1.1.2 MC68020, MC68030, and MC68040 28 1.1.1.3 MC6888x and MC68040 29 1.1.2 Arrangement of data in memory 31 1.2 Data types of the Amiga C compilers 32 1.2.1 Integer data types and pointers 32 1.2.2 Floating-point data types 32 1.3 Data types of the Amiga operating system 33 1.3.1 Boolean data types and error tests 34 1.3.2 Floating-point calculations 35 1.3.2.1 Fast Floating-Point 36 1.3.2.2 Amiga IEEE libraries 36 1.3.2.3 IEEE compiler libraries 36 1.3.2.4 MC6888x in-line code 37 1.3.2.5 MC68040 floating-point in-line code 37