gconst.h

6502 c compiler free open source

/*
  GEOS constants

  reassembled by Maciej 'YTM/Elysium' Witkowiak
*/

/* Here are constants which didn't fit into any other cathegory... */

#ifndef _GCONST_H
#define _GCONST_H

#define	NULL		0
#define	FALSE		NULL
#define	TRUE		0xff
#define	MOUSE_SPRNUM	0
#define	DISK_DRV_LGH	0x0d80

/* drivetypes */
#define	DRV_NULL	0
#define	DRV_1541	1
#define	DRV_1571	2
#define	DRV_1581	3
#define	DRV_NETWORK	15

/* various disk constants */
#define	REL_FILE_NUM	9
#define	CMND_FILE_NUM	15
#define	MAX_CMND_STR	32
#define	DIR_1581_TRACK	40
#define	DIR_ACC_CHAN	13
#define	DIR_TRACK	18
#define	N_TRACKS	35
#define	DK_NM_ID_LEN	18
#define	TRACK		9
#define	SECTOR		12
#define	TOTAL_BLOCKS	664

/* offset to something */
#define	OFF_INDEX_PTR	1

/* values for CPU_DATA memory config - C64 */
#define	IO_IN		0x35
#define	KRNL_IO_IN	0x36
#define	KRNL_BAS_IO_IN	0x37

/* values for MMU config - C128 */
#define	CIOIN		0x7E
#define	CRAM64K		0x7F
#define	CKRNLBASIOIN	0x40
#define	CKRNLIOIN	0x4E

/* alarmSetFlag */
#define	ALARMMASK	4

#define	CLR_SAVE	0x40
#define	CONSTRAINED	0x40
#define	UN_CONSTRAINED	0
#define	FG_SAVE		0x80

#define	FUTURE1		7
#define	FUTURE2		8
#define	FUTURE3		9
#define	FUTURE4		10
#define	USELAST		127
#define	SHORTCUT	128

#endif