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Revs on the BBC Micro

# Extra tracks: xTrackCurve

```       Name: xTrackCurve                                             [Show more]
Type: Variable
Category: Extra tracks
Summary: The x-coordinate of the tangent vector (i.e. the curve direction)
at 64 points on a one-eighth circle covering 0 to 45 degrees
Context: See this variable in context in the source code
References: This variable is used as follows:
* CalcSegmentVector uses xTrackCurve

.xTrackCurve

EQUB 0                 \ Coordinate  0 = (0, 120)
EQUB 1                 \ Coordinate  1 = (1, 120)
EQUB 3                 \ Coordinate  2 = (3, 120)
EQUB 4                 \ Coordinate  3 = (4, 120)
EQUB 6                 \ Coordinate  4 = (6, 120)
EQUB 7                 \ Coordinate  5 = (7, 120)
EQUB 9                 \ Coordinate  6 = (9, 120)
EQUB 10                \ Coordinate  7 = (10, 120)
EQUB 12                \ Coordinate  8 = (12, 119)
EQUB 13                \ Coordinate  9 = (13, 119)
EQUB 15                \ Coordinate 10 = (15, 119)
EQUB 16                \ Coordinate 11 = (16, 119)
EQUB 18                \ Coordinate 12 = (18, 119)
EQUB 19                \ Coordinate 13 = (19, 118)
EQUB 21                \ Coordinate 14 = (21, 118)
EQUB 22                \ Coordinate 15 = (22, 118)
EQUB 23                \ Coordinate 16 = (23, 118)
EQUB 25                \ Coordinate 17 = (25, 117)
EQUB 26                \ Coordinate 18 = (26, 117)
EQUB 28                \ Coordinate 19 = (28, 117)
EQUB 29                \ Coordinate 20 = (29, 116)
EQUB 31                \ Coordinate 21 = (31, 116)
EQUB 32                \ Coordinate 22 = (32, 116)
EQUB 33                \ Coordinate 23 = (33, 115)
EQUB 35                \ Coordinate 24 = (35, 115)
EQUB 36                \ Coordinate 25 = (36, 114)
EQUB 38                \ Coordinate 26 = (38, 114)
EQUB 39                \ Coordinate 27 = (39, 113)
EQUB 40                \ Coordinate 28 = (40, 113)
EQUB 42                \ Coordinate 29 = (42, 112)
EQUB 43                \ Coordinate 30 = (43, 112)
EQUB 45                \ Coordinate 31 = (45, 111)
EQUB 46                \ Coordinate 32 = (46, 111)
EQUB 47                \ Coordinate 33 = (47, 110)
EQUB 49                \ Coordinate 34 = (49, 110)
EQUB 50                \ Coordinate 35 = (50, 109)
EQUB 51                \ Coordinate 36 = (51, 108)
EQUB 53                \ Coordinate 37 = (53, 108)
EQUB 54                \ Coordinate 38 = (54, 107)
EQUB 55                \ Coordinate 39 = (55, 107)
EQUB 57                \ Coordinate 40 = (57, 106)
EQUB 58                \ Coordinate 41 = (58, 105)
EQUB 59                \ Coordinate 42 = (59, 104)
EQUB 60                \ Coordinate 43 = (60, 104)
EQUB 62                \ Coordinate 44 = (62, 103)
EQUB 63                \ Coordinate 45 = (63, 102)
EQUB 64                \ Coordinate 46 = (64, 101)
EQUB 65                \ Coordinate 47 = (65, 101)
EQUB 67                \ Coordinate 48 = (67, 100)
EQUB 68                \ Coordinate 49 = (68, 99)
EQUB 69                \ Coordinate 50 = (69, 98)
EQUB 70                \ Coordinate 51 = (70, 97)
EQUB 71                \ Coordinate 52 = (71, 96)
EQUB 73                \ Coordinate 53 = (73, 96)
EQUB 74                \ Coordinate 54 = (74, 95)
EQUB 75                \ Coordinate 55 = (75, 94)
EQUB 76                \ Coordinate 56 = (76, 93)
EQUB 77                \ Coordinate 57 = (77, 92)
EQUB 78                \ Coordinate 58 = (78, 91)
EQUB 79                \ Coordinate 59 = (79, 90)
EQUB 81                \ Coordinate 60 = (81, 89)
EQUB 82                \ Coordinate 61 = (82, 88)
EQUB 83                \ Coordinate 62 = (83, 87)
EQUB 84                \ Coordinate 63 = (84, 86)
EQUB 85                \ Coordinate 64 = (85, 85)
```