Force SYS68K/CPU-30 R4, Техническое справочное руководство

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Appendix to VMEPROM SYS68K/CPU-30 R4 Technical Reference Manual
Page 156
9.3 System RAM Definitions
/* SYRAM:H -- DEFINITION OF SYRAM BLOCK OF MEMORY
05-Jan-88 Revised to correspond to PDOS 3.3
BRIAN C. COOPER, EYRING RESEARCH INSTITUTE, INC.
Copyright 1985-1988
*/
#define NT 64 /* number of tasks */
#define NM ((NT+3)&0xFC) /* number of task messages */
#define NP 16 /* number of task message pointers */
#define ND ((NT+3)&0xFC) /* number of delay events */
#define NC 8 /* number of active channel buffers */
#define NF 64 /* number of file slots */
#define NU 15 /* number of I/O UART ports */
#define IZ 6 /* input buffer size (2^p2p. */
#define MZ 0x4000000 /* maximum memory size */
#define TZ 64 /* task message size */
#define NTB NT
#define NTM NM
#define NTP NP
#define NCB NC
#define NFS NF
#define NEV ND
#define NIE (ND/2)
#define NPS (NU+1)
#define P2P IZ
#define MMZ MZ
#define TMZ TZ
#define IMK (0xFF>>(8-P2P)) /* input buffer wrap around mask */
#define NCP ((1<<P2P)+2) /* (# characters/port) + 2 */
#define MPZ 2048 /* memory page size */
#define MBZ (MMZ/MPZ) /* memory bitmap size */
#define NMB (MBZ/8) /* number of map bytes */
#define FSS 38 /* file slot size */
#define TQB 2 /* TCB index */
#define TQM (TQB+4) /* map index */
#define TQE (TQM+2) /* event #1 / event #2 */
#define TQS (TQE+2) /* scheduled event */
#define TBZ (TQS+2+4) /* TASK entry size */
#define BPS 256 /* bytes per sector */
#define NRD 4 /* number of RAM disks */
struct SYRAM{
/*000*/ char *_bios; /* address of bios rom */
/*004*/ char *_mail; /* *mail array address */
/*008*/ unsigned int _rdkn; /* *ram disk # */
/*00A*/ unsigned int _rdks; /* *ram disk size */
/*00C*/ char *_rdka; /* *ram disk address */
/*010*/ char _bflg; /* basic present flag */
/*011*/ char _dflg; /* directory flag */
/*012*/ int _f681; /* 68000/68010 flag */