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root/cebix/cwcbm/common.h

Comparing cwcbm/common.h (file contents):
Revision 1.2 by cebix, 2004-01-07T16:53:58Z vs.
Revision 1.3 by cebix, 2004-01-10T14:05:59Z

#	Line 17 | Line 17
17		#include <sys/io.h>
18
19
20	<	/* Number of tracks (tracks are numbered 1..NUM_TRACKS) */
21	<	#define NUM_TRACKS 35
20	>	/* Disk format description */
21	>	struct format_t {
22	>	int sides;
23	>	int tracks_per_side;
24	>	const int *bps;         // bps for each speed zone
25	>	const int *std_speed;   // zone for each track
26	>	const int *num_sectors; // number of sectors for each track
27	>	};
28	>
29	>	/* Selected format */
30	>	extern const struct format_t *format;
31	>
32
33		/* Maximum number of sectors per track */
34	<	#define MAX_SECTORS 21
34	>	#define MAX_SECTORS 29
35
36		/* Bytes per sector */
37		#define SECTOR_SIZE 256
38
39	+	/* Track buffer */
40	+	extern unsigned char track_buf[MAX_SECTORS * SECTOR_SIZE];
41	+
42
43		/* Bit rate for each speed zone */
44		extern const int bps[4];
45
33	–	/* Standard speeds for tracks */
34	–	extern const int std_speed[NUM_TRACKS + 1];
35	–
36	–	/* Number of sectors per track, for all tracks */
37	–	extern const int num_sectors[NUM_TRACKS + 1];
38	–
46
47		/* Drive number */
48		extern int drive_num;
#	Line 59 | Line 66 | extern int clock_table[4];
66		extern int thresh_table[3];
67
68
62	–	/* Track buffer */
63	–	extern unsigned char track_buf[MAX_SECTORS * SECTOR_SIZE];
64	–
65	–
66	–	/* Delay specified number of milliseconds */
67	–	extern void msdelay(int ms);
68	–
69	–	/* Seek to given CBM track (1..35) and select correct side and speed zone */
70	–	extern void seek_to(int drive, int track);
71	–
69		/*
70		* Parse command line arguments and set
71		*  c.iobase
#	Line 84 | Line 81 | extern void parse_args(int argc, char **
81		/* Obtain access to I/O ports */
82		extern void ioport_access(void);
83
84	+	/* Delay specified number of milliseconds */
85	+	extern void msdelay(int ms);
86	+
87	+	/* Select disk format */
88	+	extern void select_format(int type);
89	+
90	+	/* Seek to given CBM track (1..35) and select correct side and speed zone */
91	+	extern void seek_to(int drive, int track);
92	+
93		/* Start drive */
94		extern void start_drive(int drive);
95

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