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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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⟦5c5bb1cdc⟧ TextFile

    Length: 1144 (0x478)
    Types: TextFile
    Notes: UNIX file
    Names: »romconf.h«

Derivation

└─⟦f27320a65⟧ Bits:30001972 Commodore 900 hard disk image with partial source code
    └─⟦2d53db1df⟧ UNIX V7 Filesystem
        └─ ⟦this⟧ »sys/z8001/h/romconf.h« 

TextFile

/* (-lgl
 * 	The information contained herein is a trade secret of Mark Williams
 * 	Company, and  is confidential information.  It is provided  under a
 * 	license agreement,  and may be  copied or disclosed  only under the
 * 	terms of  that agreement.  Any  reproduction or disclosure  of this
 * 	material without the express written authorization of Mark Williams
 * 	Company or persuant to the license agreement is unlawful.
 * 
 * 	COHERENT Version 0.7.3
 * 	Copyright (c) 1982, 1983, 1984.
 * 	An unpublished work by Mark Williams Company, Chicago.
 * 	All rights reserved.
 -lgl) */
/*
 * Configuration information about the machine is generated
 * by the ROM.  This structure (located at location ROMLOC
 * in segment 0, contains the information.
 */
struct	romconf	{
	unsigned rom_bram;		/* Beginning of ram 512 byte click */
	unsigned rom_eram;		/* End of ram in 512 byte clicks */
	char	*rom_auto;		/* Autoboot command (NULL is Q/A) */
	int	*rom_restart;		/* Restart address */
	char	rom_fdtype;		/* Type of floppy disc */
	char	rom_hdtype;		/* Type of hard disc (0 = none) */
	char	rom_ctype;		/* Clock types 0=4Mhz, 1=6Mhz */
};