DataMuseum.dk

Presents historical artifacts from the history of:

Commodore CBM-900

This is an automatic "excavation" of a thematic subset of
artifacts from Datamuseum.dk's BitArchive.

See our Wiki for more about Commodore CBM-900

Excavated with: AutoArchaeologist - Free & Open Source Software. 

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⟦82adce365⟧ TextFile

    Length: 322 (0x142)
    Types: TextFile
    Notes: UNIX file
    Names: »fpformat.h«

Derivation

└─⟦f27320a65⟧ Bits:30001972 Commodore 900 hard disk image with partial source code
    └─⟦f4b8d8c84⟧ UNIX V7 Filesystem
        └─ ⟦this⟧ »libc/crt/fpformat.h«

TextFile

/* floating point package for segmented z-8001
 timothy s. murphy  10/84
 IEEE format
 double:	63 62		52 51				0
	      sign  bin exp +1022   fraction (missing hi bit)
 float:	31 30		23 22				0
	      sign  bin exp +126    fraction (missing hi bit)
*/

#define	EBITS	11
#define	MBITS	52
#define	FEBITS	8
#define	FMBITS	23