Topic       : Pure Assembler Documentation
Author      : John Kormylo
Version     : PASM.HYP 1.0
Subject     : Documentation/Pure Assembler
Nodes       : 740
Index Size  : 20262
HCP-Version : 3
Compiled on : Atari
@charset    : atarist
@lang       : en
@default    : 
@help       : Help
@options    : +g -i -s +x +z -t4
@width      : 75
View Ref-File[ Floating Point Status Register ]

This 32 bit register contains information about the result of the last
floating point operation.

Condition Code Byte
        Bit  | 31  | 30  | 29  | 28  | 27  | 26  | 25  | 24  |
        -----+-----+-----+-----+-----+-----+-----+-----+-----+
        Flag |       reserved        |  N  |  Z  |  I  | NAN |

Quotient Byte
        Bit  | 23  | 22  | 21  | 20  | 19  | 18  | 17  | 16  |
        -----+-----+-----+-----+-----+-----+-----+-----+-----+
        Flag |sign |              quotient                   |

Exception Status Byte
        Bit  | 15  | 14  | 13  | 12  | 11  | 10  |  9  |  8  |
        -----+-----+-----+-----+-----+-----+-----+-----+-----+
        Flag |BSUN |SNAN |OPERR|OVFL |UNFL | DZ  |INEX2|INEX1|

Accrued Exception Byte
        Bit  |  7  |  6  |  5  |  4  |  3  |  2  |  1  |  0  |
        -----+-----+-----+-----+-----+-----+-----+-----+-----+
        Flag | IOP |OVFL |UNFL | DZ  |INEX |    reserved     |

See also FPCR, FPIAR and FPU.