/* The <a.out> header file describes the format of executable files. */
+/* This version is intended for the Atari ST */
#ifndef _AOUT_H
#define _AOUT_H
struct exec { /* a.out header */
- unsigned char a_magic[2]; /* magic number */
- unsigned char a_flags; /* flags, see below */
unsigned char a_cpu; /* cpu id */
- unsigned char a_hdrlen; /* length of header */
- unsigned char a_unused; /* reserved for future use */
+ unsigned char a_flags; /* flags, see below */
+ unsigned char a_magic[2]; /* magic number */
unsigned short a_version; /* version stamp */
/* not used */
+ unsigned char a_unused; /* reserved for future use */
+ unsigned char a_hdrlen; /* length of header */
long a_text; /* size of text segement in bytes */
long a_data; /* size of data segment in bytes */
long a_bss; /* size of bss segment in bytes */
long a_dbase; /* data relocation base */
};
-#define A_MAGIC0 (unsigned char) 0x01
-#define A_MAGIC1 (unsigned char) 0x03
+#define A_MAGIC0 (unsigned char) 0x03
+#define A_MAGIC1 (unsigned char) 0x01
#define BADMAG(X) ((X).a_magic[0] != A_MAGIC0 ||\
(X).a_magic[1] != A_MAGIC1)
--- /dev/null
+/* This file sets configuration parameters for the MINIX kernel, FS, and MM.
+ * It is divided up into two main sections. The first section contains
+ * user-settable parameters. In the second section, various internal system
+ * parameters are set based on the user-settable parameters.
+ */
+
+/*===========================================================================*
+ * This section contains user-settable parameters *
+ *===========================================================================*/
+
+/* MACHINE must be set to one of the machine types list below. */
+#define MACHINE ATARI /* Must be one of the names listed below */
+#define IBM_PC 1 /* any 8088 or 80x86-based system */
+#define SUN_4 40 /* any SUN SPARC-based system */
+#define ATARI 60 /* ATARI ST (68000) */
+#define AMIGA 61 /* Commodore Amiga (68000) */
+#define MACINTOSH 62 /* Apple Macintosh (68000) */
+
+
+/* If ROBUST is set to 1, writes of i-node, directory, and indirect blocks
+ * from the cache happen as soon as the blocks are modified. This gives a more
+ * robust, but slower, file system. If it is set to 0, these blocks are not
+ * given any special treatment, which may cause problems if the system crashes.
+ */
+#define ROBUST 0 /* 0 for speed, 1 for robustness */
+
+/* If HAVE_SCATTERED_IO is set to 1, scattered I/O is enabled. */
+/* DEBUG - 1.4b will always use this. */
+#define HAVE_SCATTERED_IO 1
+
+
+/* The buffer cache should be made as large as you can afford. */
+#if INTEL_32BITS
+#define NR_BUFS 320 /* # blocks in the buffer cache */
+#define NR_BUF_HASH 512 /* size of buf hash table; MUST BE POWER OF 2*/
+#else
+#define NR_BUFS 30 /* # blocks in the buffer cache */
+#define NR_BUF_HASH 32 /* size of buf hash table; MUST BE POWER OF 2*/
+#endif
+
+
+/* Defines for kernel configuration. */
+#define AUTO_BIOS 0 /* xt_wini.c - use Western's autoconfig BIOS */
+#define C_RS232_INT_HANDLERS 0 /* rs232.c - use slower C int handlers */
+#define DEFAULT_CLASS 0 /* floppy.c - 3 or 5 to get only that size */
+#define LINEWRAP 0 /* console.c - wrap lines at column 80 */
+#define NO_HANDSHAKE 1 /* rs232.c - don't use CTS/RTS handshaking */
+
+/* These configuration defines control debugging and unfinished code. */
+#define FLOPPY_TIMING 0 /* floppy.c - for fine tuning floppy driver */
+#define MONITOR 0 /* xt_wini.c - monitor loop in w_wait_int */
+#define RECORD_FLOPPY_SKEW 0 /* floppy.c - for deciding nr_sectors */
+
+/* These configuration defines control worthless code. */
+#define SPARE_VIDEO_MEMORY 0 /* misc.c - use memory from any 2nd vid card */
+#define SPLIMITS 0 /* mpx*.x - set stack limits (never checked) */
+
+#if (MACHINE == ATARI)
+/* this define says whether the keyboard generates VT100 or IBM_PC escapes */
+#define KEYBOARD VT100 /* either VT100 or IBM_PC */
+#define VT100 100
+/* IBM_PC is already defined above. Use IBM_PC to be Minix ST 1.1 compatible */
+
+/* the next define says whether you have SUPRA or ATARI extended partitioning */
+/* hook for future extensions; not yet implemented; not yet used */
+#define PARTITIONING SUPRA /* either SUPRA or ATARI */
+#define SUPRA 1
+/* ATARI is already defined */
+
+/* define the number of hard disk drives on your system */
+/* (assuming 2 drives/controller) */
+#define NR_DRIVES 1 /* typically 0 or 1 */
+#endif
+
+
+/*===========================================================================*
+ * There are no user-settable parameters after this line *
+ *===========================================================================*/
+/* Set the CHIP type based on the machine selected. The symbol CHIP is actually
+ * indicative of more than just the CPU. For example, machines for which
+ * CHIP == INTEL are expected to have 8259A interrrupt controllers and the
+ * other properties of IBM PC/XT/AT/386 types machines in general. */
+#define INTEL 1 /* CHIP type for PC, XT, AT, 386 and clones */
+#define M68000 2 /* CHIP type for Atari, Amiga, Macintosh */
+#define SPARC 3 /* CHIP type for SUN-4 (e.g. SPARCstation) */
+
+#if MACHINE == IBM_PC
+#define CHIP INTEL
+#endif
+
+#if (MACHINE == ATARI) | (MACHINE == AMIGA) | (MACHINE == MACINTOSH)
+#define CHIP M68000
+#endif
+
+#if (MACHINE == SUN_4)
+#define CHIP SPARC
+#endif
+
+#if MACHINE == ATARI
+#define ASKDEV 1 /* ask for boot device */
+#define FASTLOAD 1 /* use multiple block transfers to init ram */
+#endif
+
+/* The file buf.h uses MAYBE_WRITE_IMMED. */
+#if ROBUST
+#define MAYBE_WRITE_IMMED WRITE_IMMED /* slower but perhaps safer */
+#else
+#define MAYBE_WRITE_IMMED 0 /* faster */
+#endif
+
+#ifndef MACHINE
+#error "In <minix/config.h> please define MACHINE"
+#endif
+
+#ifndef CHIP
+#error "In <minix/config.h> please define MACHINE to have a legal value"
+#endif
+
+#if (MACHINE == 0)
+#error "MACHINE has incorrect value (0)"
+#endif
public / ack.git / commitdiff