Home » Archimedes archive » Acorn User » AU 1998-05 A.adf » Regulars » StarInfo/Reysenbach/sine
StarInfo/Reysenbach/sine
This website contains an archive of files for the Acorn Electron, BBC Micro, Acorn Archimedes, Commodore 16 and Commodore 64 computers, which Dominic Ford has rescued from his private collection of floppy disks and cassettes.
Some of these files were originally commercial releases in the 1980s and 1990s, but they are now widely available online. I assume that copyright over them is no longer being asserted. If you own the copyright and would like files to be removed, please contact me.
| Tape/disk: | Home » Archimedes archive » Acorn User » AU 1998-05 A.adf » Regulars |
| Filename: | StarInfo/Reysenbach/sine |
| Read OK: | ✔ |
| File size: | 025F bytes |
| Load address: | 0000 |
| Exec address: | 0000 |
File contents
10 REM >sine 20 REM 0 <= radians <1 30 REM by A Reysenbach 40 : 50 MODE 28 60 DIM si 68 70 P%=si 80 [ 90 DCD &E0878090 100 DCD &E0868791 110 DCD &E0868096 120 SUB 0,0,6,LSR #2 130 DCD &E0898792 140 DCD &E0868996 150 ADD 0,0,6,LSR #6 160 DCD &E0898793 170 DCD &E0868996 180 SUB 0,0,6,LSR #11 190 DCD &E0898794 200 DCD &E0868996 210 ADD 0,0,6,LSR #14 220 DCD &E0898795 230 DCD &E0868996 240 SUB 0,0,6,LSR #20 250 MOV PC,14 260 ] 270 INPUT'"0 <= sine < 1 ";a 280 A%= (a*2^31)<<1 290 B%= &AAAAAAAB 300 C%= &CCCCCCCD 310 D%= &C30C30C3 320 E%= &1C71C71D 330 F%= &94F20950 340 Z%= USR(si)>>>1 350 PRINT Z%/(2^31) 360 PRINT SIN(a)
� >sine � 0 <= radians <1 � by A Reysenbach ( : 2 � 28 < � si 68 F P%=si P [ Z DCD &E0878090 d DCD &E0868791 n DCD &E0868096 x SUB 0,0,6,LSR #2 � DCD &E0898792 � DCD &E0868996 � ADD 0,0,6,LSR #6 � DCD &E0898793 � DCD &E0868996 � SUB 0,0,6,LSR #11 � DCD &E0898794 � DCD &E0868996 � ADD 0,0,6,LSR #14 � DCD &E0898795 � DCD &E0868996 � SUB 0,0,6,LSR #20 � MOV PC,14 ] �'"0 <= sine < 1 ";a A%= (a*2^31)<<1 " B%= &AAAAAAAB , C%= &CCCCCCCD 6 D%= &C30C30C3 @ E%= &1C71C71D J F%= &94F20950 T Z%= �(si)>>>1 ^ � Z%/(2^31) h � �(a) �
00000000 0d 00 0a 0c 20 f4 20 3e 73 69 6e 65 0d 00 14 16 |.... . >sine....| 00000010 20 f4 20 30 20 3c 3d 20 72 61 64 69 61 6e 73 20 | . 0 <= radians | 00000020 3c 31 0d 00 1e 16 20 f4 20 62 79 20 41 20 52 65 |<1.... . by A Re| 00000030 79 73 65 6e 62 61 63 68 0d 00 28 06 20 3a 0d 00 |ysenbach..(. :..| 00000040 32 09 20 eb 20 32 38 0d 00 3c 0c 20 de 20 73 69 |2. . 28..<. . si| 00000050 20 36 38 0d 00 46 0a 20 50 25 3d 73 69 0d 00 50 | 68..F. P%=si..P| 00000060 06 20 5b 0d 00 5a 12 20 44 43 44 20 26 45 30 38 |. [..Z. DCD &E08| 00000070 37 38 30 39 30 0d 00 64 12 20 44 43 44 20 26 45 |78090..d. DCD &E| 00000080 30 38 36 38 37 39 31 0d 00 6e 12 20 44 43 44 20 |0868791..n. DCD | 00000090 26 45 30 38 36 38 30 39 36 0d 00 78 15 20 53 55 |&E0868096..x. SU| 000000a0 42 20 30 2c 30 2c 36 2c 4c 53 52 20 23 32 0d 00 |B 0,0,6,LSR #2..| 000000b0 82 12 20 44 43 44 20 26 45 30 38 39 38 37 39 32 |.. DCD &E0898792| 000000c0 0d 00 8c 12 20 44 43 44 20 26 45 30 38 36 38 39 |.... DCD &E08689| 000000d0 39 36 0d 00 96 15 20 41 44 44 20 30 2c 30 2c 36 |96.... ADD 0,0,6| 000000e0 2c 4c 53 52 20 23 36 0d 00 a0 12 20 44 43 44 20 |,LSR #6.... DCD | 000000f0 26 45 30 38 39 38 37 39 33 0d 00 aa 12 20 44 43 |&E0898793.... DC| 00000100 44 20 26 45 30 38 36 38 39 39 36 0d 00 b4 16 20 |D &E0868996.... | 00000110 53 55 42 20 30 2c 30 2c 36 2c 4c 53 52 20 23 31 |SUB 0,0,6,LSR #1| 00000120 31 0d 00 be 12 20 44 43 44 20 26 45 30 38 39 38 |1.... DCD &E0898| 00000130 37 39 34 0d 00 c8 12 20 44 43 44 20 26 45 30 38 |794.... DCD &E08| 00000140 36 38 39 39 36 0d 00 d2 16 20 41 44 44 20 30 2c |68996.... ADD 0,| 00000150 30 2c 36 2c 4c 53 52 20 23 31 34 0d 00 dc 12 20 |0,6,LSR #14.... | 00000160 44 43 44 20 26 45 30 38 39 38 37 39 35 0d 00 e6 |DCD &E0898795...| 00000170 12 20 44 43 44 20 26 45 30 38 36 38 39 39 36 0d |. DCD &E0868996.| 00000180 00 f0 16 20 53 55 42 20 30 2c 30 2c 36 2c 4c 53 |... SUB 0,0,6,LS| 00000190 52 20 23 32 30 0d 00 fa 0e 20 4d 4f 56 20 50 43 |R #20.... MOV PC| 000001a0 2c 31 34 0d 01 04 06 20 5d 0d 01 0e 19 20 e8 27 |,14.... ].... .'| 000001b0 22 30 20 3c 3d 20 73 69 6e 65 20 3c 20 31 20 22 |"0 <= sine < 1 "| 000001c0 3b 61 0d 01 18 14 20 41 25 3d 20 28 61 2a 32 5e |;a.... A%= (a*2^| 000001d0 33 31 29 3c 3c 31 0d 01 22 12 20 42 25 3d 20 26 |31)<<1..". B%= &| 000001e0 41 41 41 41 41 41 41 42 0d 01 2c 12 20 43 25 3d |AAAAAAAB..,. C%=| 000001f0 20 26 43 43 43 43 43 43 43 44 0d 01 36 12 20 44 | &CCCCCCCD..6. D| 00000200 25 3d 20 26 43 33 30 43 33 30 43 33 0d 01 40 12 |%= &C30C30C3..@.| 00000210 20 45 25 3d 20 26 31 43 37 31 43 37 31 44 0d 01 | E%= &1C71C71D..| 00000220 4a 12 20 46 25 3d 20 26 39 34 46 32 30 39 35 30 |J. F%= &94F20950| 00000230 0d 01 54 12 20 5a 25 3d 20 ba 28 73 69 29 3e 3e |..T. Z%= .(si)>>| 00000240 3e 31 0d 01 5e 10 20 f1 20 5a 25 2f 28 32 5e 33 |>1..^. . Z%/(2^3| 00000250 31 29 0d 01 68 0b 20 f1 20 b5 28 61 29 0d ff |1)..h. . .(a)..| 0000025f
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