Home » Archimedes archive » Acorn User » AU 1994-08.adf » !StarInfo_StarInfo » Vlietinck/CosSin
Vlietinck/CosSin
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 1994-08.adf » !StarInfo_StarInfo |
| Filename: | Vlietinck/CosSin |
| Read OK: | ✔ |
| File size: | 0B3A bytes |
| Load address: | 0000 |
| Exec address: | 0000 |
File contents
10REM >CosSin 20REM by Jan Vlietinck 30REM (c) AU August 1994 40 50MODE 0 60M=28 70UNROLL=TRUE 80DIM Q% 4000 90H=0:X=1:Y=2:I=3:T=4:TN=5:F=6 100FOR P=0 TO 2 STEP 2 110P%=Q% 120[OPT P 130.cos EQUD 0 140.sin EQUD 0 150.k EQUD (1/1.64676025)*2^M 160.two_pi EQUD 2*PI*2^M 170.angle EQUD 0 180 190.cos_sin 200 LDR H,angle 210 LDR T,two_pi 220 MOV F,#0 230 CMP H,#0 240 RSBMI H,H,#0 250 EORMI F,F,#2 260 .modpi 270 CMP H,T 280 SUBHI H,H,T 290 BHI modpi 300 CMP H,T,LSR #1 310 RSBHI H,H,T 320 EORHI F,F,#2 330 CMP H,T,LSR #2 340 RSBHI H,H,T,LSR #1 350 EORHI F,F,#4 360 CMP H,T,LSR #3 370 RSBHI H,H,T,LSR #2 380 EORHI F,F,#8 390 ADR TN,table 400 LDR X,k 410 MOV Y,X 420 LDR T,[TN] 430 SUBS H,H,T 440 SUBPL T,X,Y,ASR #1 450 ADDMI T,X,Y,ASR #1 460 ADDPL Y,Y,X,ASR #1 470 SUBMI Y,Y,X,ASR #1 480 LDR X,[TN,#1*4] 490 SUBPL H,H,X,LSL #1 500 ] 510 IF UNROLL THEN 520 FOR SF=2 TO 14 STEP 2 530 [OPT P 540 ADDS H,H,X 550 SUBPL X,T,Y,ASR #SF 560 ADDMI X,T,Y,ASR #SF 570 ADDPL Y,Y,T,ASR #SF 580 SUBMI Y,Y,T,ASR #SF 590 LDR T,[TN,#SF*4] 600 SUBPL H,H,T,LSL #1 610 ADDS H,H,T 620 SUBPL T,X,Y,ASR #SF+1 630 ADDMI T,X,Y,ASR #SF+1 640 ADDPL Y,Y,X,ASR #SF+1 650 SUBMI Y,Y,X,ASR #SF+1 660 LDR X,[TN,#(SF+1)*4] 670 SUBPL H,H,X,LSL #1 680 ] 690NEXT 700ELSE 710[OPT P 720 MOV I,#1 730 .for 740 ADD I,I,#1 750 ADDS H,H,X 760 SUBPL X,T,Y,ASR I 770 ADDMI X,T,Y,ASR I 780 ADDPL Y,Y,T,ASR I 790 SUBMI Y,Y,T,ASR I 800 LDR T,[TN,I,LSL #2] 810 SUBPL H,H,T,LSL #1 820 ADD I,I,#1 830 ADDS H,H,T 840 SUBPL T,X,Y,ASR I 850 ADDMI T,X,Y,ASR I 860 ADDPL Y,Y,X,ASR I 870 SUBMI Y,Y,X,ASR I 880 LDR X,[TN,I,LSL #2] 890 SUBPL H,H,X,LSL #1 900 CMP I,#15 910 BNE for 920] 930ENDIF 940 950[OPT P 960 ADDS H,H,X 970 MOV X,T 980 CMP H,#0 990 RSBMI H,H,#0 1000 MOV T,Y,LSR #16 1010 MOV I,X,LSR #16 1020 MUL T,H,T 1030 SUBPL X,X,T,LSR #12 1040 ADDMI X,X,T,LSR #12 1050 MUL T,H,I 1060 ADDPL Y,Y,T,LSR #12 1070 SUBMI Y,Y,T,LSR #12 1080 TST F,#8 1090 MOVNE T,X 1100 MOVNE X,Y 1110 MOVNE Y,T 1120 TST F,#4 1130 RSBNE X,X,#0 1140 TST F,#2 1150 RSBNE Y,Y,#0 1160 STR X,cos 1170 STR Y,sin 1180 .ED 1190 MOV PC,R14 1200 .table 1210 FNVUL 1220] 1230NEXT 1240 1250REPEAT 1260 PRINT ''"Calculating 1000 times cos(h) and sin(h) of angle h"' 1270 IF UNROLL THEN 1280 PRINT "With unrolling main loop" 1290 ELSE 1300 PRINT "Without unrolling main loop" 1310 ENDIF 1320 INPUT "Angle h in degrees, abs(h) < 360� ",H:H=RADH 1330 !angle=H*2^M 1340 TIME=0:FOR I%=1 TO 1000:CALL ED:NEXT:CORR=TIME 1350 TIME=0 1360 FOR I%=1 TO 1000 1370 CALL cos_sin 1380 NEXT 1390 PRINT '"Using own code" 1400 PRINT "Time= ";(TIME-CORR)/100 1410 PRINT "cos(h)= ";!cos/2^M 1420 PRINT "sin(h)= ";!sin/2^M 1430 TIME=0:FOR I%=1 TO 1000:A%=ABSH%:NEXT:CORR=TIME 1440 TIME=0 1450 FOR I%=1 TO 1000 1460 A=COSH 1470 A=SINH 1480 NEXT 1490 PRINT '"Using basic " 1500 PRINT "Time= ";(TIME-CORR)/100 1510 PRINT "cos(h)= ";COSH 1520 PRINT "sin(h)= ";SINH 1530UNTIL FALSE 1540 1550DEF FNVUL 1560FOR J=0 TO 2*M 1570[OPT P 1580EQUD ATN(1/2^J)*2^M 1590] 1600NEXT 1610=""
� >CosSin
� by Jan Vlietinck
� (c) AU August 1994
(
2� 0
<M=28
F UNROLL=�
P
� Q% 4000
Z H=0:X=1:Y=2:I=3:T=4:TN=5:F=6
d� P=0 � 2 � 2
n P%=Q%
x
[OPT P
�.cos EQUD 0
�.sin EQUD 0
� .k EQUD (1/1.64676025)*2^M
�.two_pi EQUD 2*�*2^M
�.angle EQUD 0
�
� .cos_sin
� LDR H,angle
� LDR T,two_pi
� MOV F,#0
� CMP H,#0
� RSBMI H,H,#0
� �MI F,F,#2
.modpi
CMP H,T
SUBHI H,H,T
" BHI modpi
, CMP H,T,LSR #1
6 RSBHI H,H,T
@ �HI F,F,#2
J CMP H,T,LSR #2
T RSBHI H,H,T,LSR #1
^ �HI F,F,#4
h CMP H,T,LSR #3
r RSBHI H,H,T,LSR #2
| �HI F,F,#8
� ADR TN,table
�
LDR X,k
�
MOV Y,X
� LDR T,[TN]
� SUBS H,H,T
� SUBPL T,X,Y,ASR #1
� ADDMI T,X,Y,ASR #1
� ADDPL Y,Y,X,ASR #1
� SUBMI Y,Y,X,ASR #1
� LDR X,[TN,#1*4]
� SUBPL H,H,X,LSL #1
� ]
� � UNROLL �
� SF=2 � 14 � 2
[OPT P
ADDS H,H,X
& SUBPL X,T,Y,ASR #SF
0 ADDMI X,T,Y,ASR #SF
: ADDPL Y,Y,T,ASR #SF
D SUBMI Y,Y,T,ASR #SF
N LDR T,[TN,#SF*4]
X SUBPL H,H,T,LSL #1
b ADDS H,H,T
l SUBPL T,X,Y,ASR #SF+1
v ADDMI T,X,Y,ASR #SF+1
� ADDPL Y,Y,X,ASR #SF+1
� SUBMI Y,Y,X,ASR #SF+1
� LDR X,[TN,#(SF+1)*4]
� SUBPL H,H,X,LSL #1
� ]
��
��
�
[OPT P
� MOV I,#1
�
.for
� ADD I,I,#1
� ADDS H,H,X
� SUBPL X,T,Y,ASR I
ADDMI X,T,Y,ASR I
ADDPL Y,Y,T,ASR I
SUBMI Y,Y,T,ASR I
LDR T,[TN,I,LSL #2]
* SUBPL H,H,T,LSL #1
4 ADD I,I,#1
> ADDS H,H,T
H SUBPL T,X,Y,ASR I
R ADDMI T,X,Y,ASR I
\ ADDPL Y,Y,X,ASR I
f SUBMI Y,Y,X,ASR I
p LDR X,[TN,I,LSL #2]
z SUBPL H,H,X,LSL #1
� CMP I,#15
�
BNE for
�]
��
�
�
[OPT P
� ADDS H,H,X
�
MOV X,T
� CMP H,#0
� RSBMI H,H,#0
� MOV T,Y,LSR #16
� MOV I,X,LSR #16
� MUL T,H,T
SUBPL X,X,T,LSR #12
ADDMI X,X,T,LSR #12
MUL T,H,I
$ ADDPL Y,Y,T,LSR #12
. SUBMI Y,Y,T,LSR #12
8 TST F,#8
B MOVNE T,X
L MOVNE X,Y
V MOVNE Y,T
` TST F,#4
j RSBNE X,X,#0
t TST F,#2
~ RSBNE Y,Y,#0
� STR X,cos
� STR Y,sin
� .ED
� MOV PC,R14
� .table
�
�VUL
�]
��
�
��
�? � ''"Calculating 1000 times cos(h) and sin(h) of angle h"'
� � UNROLL �
" � "With unrolling main loop"
�
% � "Without unrolling main loop"
�
(2 � "Angle h in degrees, abs(h) < 360� ",H:H=�H
2 !angle=H*2^M
<$ �=0:� I%=1 � 1000:� ED:�:CORR=�
F �=0
P � I%=1 � 1000
Z � cos_sin
d �
n � '"Using own code"
x � "Time= ";(�-CORR)/100
� � "cos(h)= ";!cos/2^M
� � "sin(h)= ";!sin/2^M
�& �=0:� I%=1 � 1000:A%=�H%:�:CORR=�
� �=0
� � I%=1 � 1000
�
A=�H
�
A=�H
� �
� � '"Using basic "
� � "Time= ";(�-CORR)/100
� � "cos(h)= ";�H
� � "sin(h)= ";�H
�� �
� �VUL
� J=0 � 2*M
"
[OPT P
,EQUD �(1/2^J)*2^M
6]
@�
J=""
� 00000000 0d 00 0a 11 f4 20 20 20 20 20 3e 43 6f 73 53 69 |..... >CosSi| 00000010 6e 0d 00 14 17 f4 20 62 79 20 20 4a 61 6e 20 56 |n..... by Jan V| 00000020 6c 69 65 74 69 6e 63 6b 0d 00 1e 18 f4 20 28 63 |lietinck..... (c| 00000030 29 20 41 55 20 41 75 67 75 73 74 20 31 39 39 34 |) AU August 1994| 00000040 0d 00 28 04 0d 00 32 07 eb 20 30 0d 00 3c 08 4d |..(...2.. 0..<.M| 00000050 3d 32 38 0d 00 46 0c 55 4e 52 4f 4c 4c 3d b9 0d |=28..F.UNROLL=..| 00000060 00 50 0d de 20 51 25 20 34 30 30 30 0d 00 5a 20 |.P.. Q% 4000..Z | 00000070 48 3d 30 3a 58 3d 31 3a 59 3d 32 3a 49 3d 33 3a |H=0:X=1:Y=2:I=3:| 00000080 54 3d 34 3a 54 4e 3d 35 3a 46 3d 36 0d 00 64 11 |T=4:TN=5:F=6..d.| 00000090 e3 20 50 3d 30 20 b8 20 32 20 88 20 32 0d 00 6e |. P=0 . 2 . 2..n| 000000a0 09 50 25 3d 51 25 0d 00 78 0a 5b 4f 50 54 20 50 |.P%=Q%..x.[OPT P| 000000b0 0d 00 82 0f 2e 63 6f 73 20 45 51 55 44 20 30 0d |.....cos EQUD 0.| 000000c0 00 8c 0f 2e 73 69 6e 20 45 51 55 44 20 30 0d 00 |....sin EQUD 0..| 000000d0 96 1f 2e 6b 20 20 45 51 55 44 20 28 31 2f 31 2e |...k EQUD (1/1.| 000000e0 36 34 36 37 36 30 32 35 29 2a 32 5e 4d 0d 00 a0 |64676025)*2^M...| 000000f0 18 2e 74 77 6f 5f 70 69 20 45 51 55 44 20 32 2a |..two_pi EQUD 2*| 00000100 af 2a 32 5e 4d 0d 00 aa 11 2e 61 6e 67 6c 65 20 |.*2^M.....angle | 00000110 45 51 55 44 20 30 0d 00 b4 04 0d 00 be 0c 2e 63 |EQUD 0.........c| 00000120 6f 73 5f 73 69 6e 0d 00 c8 11 20 20 4c 44 52 20 |os_sin.... LDR | 00000130 48 2c 61 6e 67 6c 65 0d 00 d2 12 20 20 4c 44 52 |H,angle.... LDR| 00000140 20 54 2c 74 77 6f 5f 70 69 0d 00 dc 0e 20 20 4d | T,two_pi.... M| 00000150 4f 56 20 46 2c 23 30 0d 00 e6 0e 20 20 43 4d 50 |OV F,#0.... CMP| 00000160 20 48 2c 23 30 0d 00 f0 12 20 20 52 53 42 4d 49 | H,#0.... RSBMI| 00000170 20 48 2c 48 2c 23 30 0d 00 fa 10 20 20 82 4d 49 | H,H,#0.... .MI| 00000180 20 46 2c 46 2c 23 32 0d 01 04 0c 20 20 2e 6d 6f | F,F,#2.... .mo| 00000190 64 70 69 0d 01 0e 0d 20 20 43 4d 50 20 48 2c 54 |dpi.... CMP H,T| 000001a0 0d 01 18 11 20 20 53 55 42 48 49 20 48 2c 48 2c |.... SUBHI H,H,| 000001b0 54 0d 01 22 0f 20 20 42 48 49 20 6d 6f 64 70 69 |T..". BHI modpi| 000001c0 0d 01 2c 14 20 20 43 4d 50 20 48 2c 54 2c 4c 53 |..,. CMP H,T,LS| 000001d0 52 20 23 31 0d 01 36 11 20 20 52 53 42 48 49 20 |R #1..6. RSBHI | 000001e0 48 2c 48 2c 54 0d 01 40 10 20 20 82 48 49 20 46 |H,H,T..@. .HI F| 000001f0 2c 46 2c 23 32 0d 01 4a 14 20 20 43 4d 50 20 48 |,F,#2..J. CMP H| 00000200 2c 54 2c 4c 53 52 20 23 32 0d 01 54 18 20 20 52 |,T,LSR #2..T. R| 00000210 53 42 48 49 20 48 2c 48 2c 54 2c 4c 53 52 20 23 |SBHI H,H,T,LSR #| 00000220 31 0d 01 5e 10 20 20 82 48 49 20 46 2c 46 2c 23 |1..^. .HI F,F,#| 00000230 34 0d 01 68 14 20 20 43 4d 50 20 48 2c 54 2c 4c |4..h. CMP H,T,L| 00000240 53 52 20 23 33 0d 01 72 18 20 20 52 53 42 48 49 |SR #3..r. RSBHI| 00000250 20 48 2c 48 2c 54 2c 4c 53 52 20 23 32 0d 01 7c | H,H,T,LSR #2..|| 00000260 10 20 20 82 48 49 20 46 2c 46 2c 23 38 0d 01 86 |. .HI F,F,#8...| 00000270 12 20 20 41 44 52 20 54 4e 2c 74 61 62 6c 65 0d |. ADR TN,table.| 00000280 01 90 0d 20 20 4c 44 52 20 58 2c 6b 0d 01 9a 0d |... LDR X,k....| 00000290 20 20 4d 4f 56 20 59 2c 58 0d 01 a4 10 20 20 4c | MOV Y,X.... L| 000002a0 44 52 20 54 2c 5b 54 4e 5d 0d 01 ae 10 20 20 53 |DR T,[TN].... S| 000002b0 55 42 53 20 48 2c 48 2c 54 0d 01 b8 18 20 20 53 |UBS H,H,T.... S| 000002c0 55 42 50 4c 20 54 2c 58 2c 59 2c 41 53 52 20 23 |UBPL T,X,Y,ASR #| 000002d0 31 0d 01 c2 18 20 20 41 44 44 4d 49 20 54 2c 58 |1.... ADDMI T,X| 000002e0 2c 59 2c 41 53 52 20 23 31 0d 01 cc 18 20 20 41 |,Y,ASR #1.... A| 000002f0 44 44 50 4c 20 59 2c 59 2c 58 2c 41 53 52 20 23 |DDPL Y,Y,X,ASR #| 00000300 31 0d 01 d6 18 20 20 53 55 42 4d 49 20 59 2c 59 |1.... SUBMI Y,Y| 00000310 2c 58 2c 41 53 52 20 23 31 0d 01 e0 15 20 20 4c |,X,ASR #1.... L| 00000320 44 52 20 58 2c 5b 54 4e 2c 23 31 2a 34 5d 0d 01 |DR X,[TN,#1*4]..| 00000330 ea 18 20 20 53 55 42 50 4c 20 48 2c 48 2c 58 2c |.. SUBPL H,H,X,| 00000340 4c 53 4c 20 23 31 0d 01 f4 07 20 20 5d 0d 01 fe |LSL #1.... ]...| 00000350 10 20 20 e7 20 55 4e 52 4f 4c 4c 20 8c 0d 02 08 |. . UNROLL ....| 00000360 15 20 20 e3 20 53 46 3d 32 20 b8 20 31 34 20 88 |. . SF=2 . 14 .| 00000370 20 32 0d 02 12 0c 20 20 5b 4f 50 54 20 50 0d 02 | 2.... [OPT P..| 00000380 1c 12 20 20 20 20 41 44 44 53 20 48 2c 48 2c 58 |.. ADDS H,H,X| 00000390 0d 02 26 1b 20 20 20 20 53 55 42 50 4c 20 58 2c |..&. SUBPL X,| 000003a0 54 2c 59 2c 41 53 52 20 23 53 46 0d 02 30 1b 20 |T,Y,ASR #SF..0. | 000003b0 20 20 20 41 44 44 4d 49 20 58 2c 54 2c 59 2c 41 | ADDMI X,T,Y,A| 000003c0 53 52 20 23 53 46 0d 02 3a 1b 20 20 20 20 41 44 |SR #SF..:. AD| 000003d0 44 50 4c 20 59 2c 59 2c 54 2c 41 53 52 20 23 53 |DPL Y,Y,T,ASR #S| 000003e0 46 0d 02 44 1b 20 20 20 20 53 55 42 4d 49 20 59 |F..D. SUBMI Y| 000003f0 2c 59 2c 54 2c 41 53 52 20 23 53 46 0d 02 4e 18 |,Y,T,ASR #SF..N.| 00000400 20 20 20 20 4c 44 52 20 54 2c 5b 54 4e 2c 23 53 | LDR T,[TN,#S| 00000410 46 2a 34 5d 0d 02 58 1a 20 20 20 20 53 55 42 50 |F*4]..X. SUBP| 00000420 4c 20 48 2c 48 2c 54 2c 4c 53 4c 20 23 31 0d 02 |L H,H,T,LSL #1..| 00000430 62 12 20 20 20 20 41 44 44 53 20 48 2c 48 2c 54 |b. ADDS H,H,T| 00000440 0d 02 6c 1d 20 20 20 20 53 55 42 50 4c 20 54 2c |..l. SUBPL T,| 00000450 58 2c 59 2c 41 53 52 20 23 53 46 2b 31 0d 02 76 |X,Y,ASR #SF+1..v| 00000460 1d 20 20 20 20 41 44 44 4d 49 20 54 2c 58 2c 59 |. ADDMI T,X,Y| 00000470 2c 41 53 52 20 23 53 46 2b 31 0d 02 80 1d 20 20 |,ASR #SF+1.... | 00000480 20 20 41 44 44 50 4c 20 59 2c 59 2c 58 2c 41 53 | ADDPL Y,Y,X,AS| 00000490 52 20 23 53 46 2b 31 0d 02 8a 1d 20 20 20 20 53 |R #SF+1.... S| 000004a0 55 42 4d 49 20 59 2c 59 2c 58 2c 41 53 52 20 23 |UBMI Y,Y,X,ASR #| 000004b0 53 46 2b 31 0d 02 94 1c 20 20 20 20 4c 44 52 20 |SF+1.... LDR | 000004c0 58 2c 5b 54 4e 2c 23 28 53 46 2b 31 29 2a 34 5d |X,[TN,#(SF+1)*4]| 000004d0 0d 02 9e 1a 20 20 20 20 53 55 42 50 4c 20 48 2c |.... SUBPL H,| 000004e0 48 2c 58 2c 4c 53 4c 20 23 31 0d 02 a8 07 20 20 |H,X,LSL #1.... | 000004f0 5d 0d 02 b2 05 ed 0d 02 bc 05 cc 0d 02 c6 0a 5b |]..............[| 00000500 4f 50 54 20 50 0d 02 d0 0e 20 20 4d 4f 56 20 49 |OPT P.... MOV I| 00000510 2c 23 31 0d 02 da 0a 20 20 2e 66 6f 72 0d 02 e4 |,#1.... .for...| 00000520 12 20 20 20 20 41 44 44 20 49 2c 49 2c 23 31 0d |. ADD I,I,#1.| 00000530 02 ee 12 20 20 20 20 41 44 44 53 20 48 2c 48 2c |... ADDS H,H,| 00000540 58 0d 02 f8 19 20 20 20 20 53 55 42 50 4c 20 58 |X.... SUBPL X| 00000550 2c 54 2c 59 2c 41 53 52 20 49 0d 03 02 19 20 20 |,T,Y,ASR I.... | 00000560 20 20 41 44 44 4d 49 20 58 2c 54 2c 59 2c 41 53 | ADDMI X,T,Y,AS| 00000570 52 20 49 0d 03 0c 19 20 20 20 20 41 44 44 50 4c |R I.... ADDPL| 00000580 20 59 2c 59 2c 54 2c 41 53 52 20 49 0d 03 16 19 | Y,Y,T,ASR I....| 00000590 20 20 20 20 53 55 42 4d 49 20 59 2c 59 2c 54 2c | SUBMI Y,Y,T,| 000005a0 41 53 52 20 49 0d 03 20 1b 20 20 20 20 4c 44 52 |ASR I.. . LDR| 000005b0 20 54 2c 5b 54 4e 2c 49 2c 4c 53 4c 20 23 32 5d | T,[TN,I,LSL #2]| 000005c0 0d 03 2a 1a 20 20 20 20 53 55 42 50 4c 20 48 2c |..*. SUBPL H,| 000005d0 48 2c 54 2c 4c 53 4c 20 23 31 0d 03 34 12 20 20 |H,T,LSL #1..4. | 000005e0 20 20 41 44 44 20 49 2c 49 2c 23 31 0d 03 3e 12 | ADD I,I,#1..>.| 000005f0 20 20 20 20 41 44 44 53 20 48 2c 48 2c 54 0d 03 | ADDS H,H,T..| 00000600 48 19 20 20 20 20 53 55 42 50 4c 20 54 2c 58 2c |H. SUBPL T,X,| 00000610 59 2c 41 53 52 20 49 0d 03 52 19 20 20 20 20 41 |Y,ASR I..R. A| 00000620 44 44 4d 49 20 54 2c 58 2c 59 2c 41 53 52 20 49 |DDMI T,X,Y,ASR I| 00000630 0d 03 5c 19 20 20 20 20 41 44 44 50 4c 20 59 2c |..\. ADDPL Y,| 00000640 59 2c 58 2c 41 53 52 20 49 0d 03 66 19 20 20 20 |Y,X,ASR I..f. | 00000650 20 53 55 42 4d 49 20 59 2c 59 2c 58 2c 41 53 52 | SUBMI Y,Y,X,ASR| 00000660 20 49 0d 03 70 1b 20 20 20 20 4c 44 52 20 58 2c | I..p. LDR X,| 00000670 5b 54 4e 2c 49 2c 4c 53 4c 20 23 32 5d 0d 03 7a |[TN,I,LSL #2]..z| 00000680 1a 20 20 20 20 53 55 42 50 4c 20 48 2c 48 2c 58 |. SUBPL H,H,X| 00000690 2c 4c 53 4c 20 23 31 0d 03 84 11 20 20 20 20 43 |,LSL #1.... C| 000006a0 4d 50 20 49 2c 23 31 35 0d 03 8e 0d 20 20 42 4e |MP I,#15.... BN| 000006b0 45 20 66 6f 72 0d 03 98 05 5d 0d 03 a2 05 cd 0d |E for....]......| 000006c0 03 ac 04 0d 03 b6 0a 5b 4f 50 54 20 50 0d 03 c0 |.......[OPT P...| 000006d0 10 20 20 41 44 44 53 20 48 2c 48 2c 58 0d 03 ca |. ADDS H,H,X...| 000006e0 0d 20 20 4d 4f 56 20 58 2c 54 0d 03 d4 0e 20 20 |. MOV X,T.... | 000006f0 43 4d 50 20 48 2c 23 30 0d 03 de 12 20 20 52 53 |CMP H,#0.... RS| 00000700 42 4d 49 20 48 2c 48 2c 23 30 0d 03 e8 15 20 20 |BMI H,H,#0.... | 00000710 4d 4f 56 20 54 2c 59 2c 4c 53 52 20 23 31 36 0d |MOV T,Y,LSR #16.| 00000720 03 f2 15 20 20 4d 4f 56 20 49 2c 58 2c 4c 53 52 |... MOV I,X,LSR| 00000730 20 23 31 36 0d 03 fc 0f 20 20 4d 55 4c 20 54 2c | #16.... MUL T,| 00000740 48 2c 54 0d 04 06 19 20 20 53 55 42 50 4c 20 58 |H,T.... SUBPL X| 00000750 2c 58 2c 54 2c 4c 53 52 20 23 31 32 0d 04 10 19 |,X,T,LSR #12....| 00000760 20 20 41 44 44 4d 49 20 58 2c 58 2c 54 2c 4c 53 | ADDMI X,X,T,LS| 00000770 52 20 23 31 32 0d 04 1a 0f 20 20 4d 55 4c 20 54 |R #12.... MUL T| 00000780 2c 48 2c 49 0d 04 24 19 20 20 41 44 44 50 4c 20 |,H,I..$. ADDPL | 00000790 59 2c 59 2c 54 2c 4c 53 52 20 23 31 32 0d 04 2e |Y,Y,T,LSR #12...| 000007a0 19 20 20 53 55 42 4d 49 20 59 2c 59 2c 54 2c 4c |. SUBMI Y,Y,T,L| 000007b0 53 52 20 23 31 32 0d 04 38 0e 20 20 54 53 54 20 |SR #12..8. TST | 000007c0 46 2c 23 38 0d 04 42 0f 20 20 4d 4f 56 4e 45 20 |F,#8..B. MOVNE | 000007d0 54 2c 58 0d 04 4c 0f 20 20 4d 4f 56 4e 45 20 58 |T,X..L. MOVNE X| 000007e0 2c 59 0d 04 56 0f 20 20 4d 4f 56 4e 45 20 59 2c |,Y..V. MOVNE Y,| 000007f0 54 0d 04 60 0e 20 20 54 53 54 20 46 2c 23 34 0d |T..`. TST F,#4.| 00000800 04 6a 12 20 20 52 53 42 4e 45 20 58 2c 58 2c 23 |.j. RSBNE X,X,#| 00000810 30 0d 04 74 0e 20 20 54 53 54 20 46 2c 23 32 0d |0..t. TST F,#2.| 00000820 04 7e 12 20 20 52 53 42 4e 45 20 59 2c 59 2c 23 |.~. RSBNE Y,Y,#| 00000830 30 0d 04 88 0f 20 20 53 54 52 20 58 2c 63 6f 73 |0.... STR X,cos| 00000840 0d 04 92 0f 20 20 53 54 52 20 59 2c 73 69 6e 0d |.... STR Y,sin.| 00000850 04 9c 09 20 20 2e 45 44 0d 04 a6 10 20 20 4d 4f |... .ED.... MO| 00000860 56 20 50 43 2c 52 31 34 0d 04 b0 0c 20 20 2e 74 |V PC,R14.... .t| 00000870 61 62 6c 65 0d 04 ba 0a 20 20 a4 56 55 4c 0d 04 |able.... .VUL..| 00000880 c4 05 5d 0d 04 ce 05 ed 0d 04 d8 04 0d 04 e2 05 |..].............| 00000890 f5 0d 04 ec 3f 20 f1 20 27 27 22 43 61 6c 63 75 |....? . ''"Calcu| 000008a0 6c 61 74 69 6e 67 20 31 30 30 30 20 74 69 6d 65 |lating 1000 time| 000008b0 73 20 63 6f 73 28 68 29 20 61 6e 64 20 73 69 6e |s cos(h) and sin| 000008c0 28 68 29 20 6f 66 20 61 6e 67 6c 65 20 68 22 27 |(h) of angle h"'| 000008d0 0d 04 f6 0f 20 e7 20 55 4e 52 4f 4c 4c 20 8c 0d |.... . UNROLL ..| 000008e0 05 00 22 20 20 f1 20 22 57 69 74 68 20 75 6e 72 |.." . "With unr| 000008f0 6f 6c 6c 69 6e 67 20 6d 61 69 6e 20 6c 6f 6f 70 |olling main loop| 00000900 22 0d 05 0a 06 20 cc 0d 05 14 25 20 20 f1 20 22 |".... ....% . "| 00000910 57 69 74 68 6f 75 74 20 75 6e 72 6f 6c 6c 69 6e |Without unrollin| 00000920 67 20 6d 61 69 6e 20 6c 6f 6f 70 22 0d 05 1e 06 |g main loop"....| 00000930 20 cd 0d 05 28 32 20 e8 20 22 41 6e 67 6c 65 20 | ...(2 . "Angle | 00000940 68 20 69 6e 20 64 65 67 72 65 65 73 2c 20 61 62 |h in degrees, ab| 00000950 73 28 68 29 20 3c 20 33 36 30 b0 20 22 2c 48 3a |s(h) < 360. ",H:| 00000960 48 3d b2 48 0d 05 32 11 20 21 61 6e 67 6c 65 3d |H=.H..2. !angle=| 00000970 48 2a 32 5e 4d 0d 05 3c 24 20 d1 3d 30 3a e3 20 |H*2^M..<$ .=0:. | 00000980 49 25 3d 31 20 b8 20 31 30 30 30 3a d6 20 45 44 |I%=1 . 1000:. ED| 00000990 3a ed 3a 43 4f 52 52 3d 91 0d 05 46 08 20 d1 3d |:.:CORR=...F. .=| 000009a0 30 0d 05 50 12 20 e3 20 49 25 3d 31 20 b8 20 31 |0..P. . I%=1 . 1| 000009b0 30 30 30 0d 05 5a 0f 20 20 d6 20 63 6f 73 5f 73 |000..Z. . cos_s| 000009c0 69 6e 0d 05 64 06 20 ed 0d 05 6e 18 20 f1 20 27 |in..d. ...n. . '| 000009d0 22 55 73 69 6e 67 20 6f 77 6e 20 63 6f 64 65 22 |"Using own code"| 000009e0 0d 05 78 1c 20 f1 20 22 54 69 6d 65 3d 20 22 3b |..x. . "Time= ";| 000009f0 28 91 2d 43 4f 52 52 29 2f 31 30 30 0d 05 82 1a |(.-CORR)/100....| 00000a00 20 f1 20 22 63 6f 73 28 68 29 3d 20 22 3b 21 63 | . "cos(h)= ";!c| 00000a10 6f 73 2f 32 5e 4d 0d 05 8c 1a 20 f1 20 22 73 69 |os/2^M.... . "si| 00000a20 6e 28 68 29 3d 20 22 3b 21 73 69 6e 2f 32 5e 4d |n(h)= ";!sin/2^M| 00000a30 0d 05 96 26 20 d1 3d 30 3a e3 20 49 25 3d 31 20 |...& .=0:. I%=1 | 00000a40 b8 20 31 30 30 30 3a 41 25 3d 94 48 25 3a ed 3a |. 1000:A%=.H%:.:| 00000a50 43 4f 52 52 3d 91 0d 05 a0 08 20 d1 3d 30 0d 05 |CORR=..... .=0..| 00000a60 aa 12 20 e3 20 49 25 3d 31 20 b8 20 31 30 30 30 |.. . I%=1 . 1000| 00000a70 0d 05 b4 0a 20 20 41 3d 9b 48 0d 05 be 0a 20 20 |.... A=.H.... | 00000a80 41 3d b5 48 0d 05 c8 06 20 ed 0d 05 d2 16 20 f1 |A=.H.... ..... .| 00000a90 20 27 22 55 73 69 6e 67 20 62 61 73 69 63 20 22 | '"Using basic "| 00000aa0 0d 05 dc 1c 20 f1 20 22 54 69 6d 65 3d 20 22 3b |.... . "Time= ";| 00000ab0 28 91 2d 43 4f 52 52 29 2f 31 30 30 0d 05 e6 14 |(.-CORR)/100....| 00000ac0 20 f1 20 22 63 6f 73 28 68 29 3d 20 22 3b 9b 48 | . "cos(h)= ";.H| 00000ad0 0d 05 f0 14 20 f1 20 22 73 69 6e 28 68 29 3d 20 |.... . "sin(h)= | 00000ae0 22 3b b5 48 0d 05 fa 07 fd 20 a3 0d 06 04 04 0d |";.H..... ......| 00000af0 06 0e 0a dd 20 a4 56 55 4c 0d 06 18 0f e3 20 4a |.... .VUL..... J| 00000b00 3d 30 20 b8 20 32 2a 4d 0d 06 22 0a 5b 4f 50 54 |=0 . 2*M..".[OPT| 00000b10 20 50 0d 06 2c 15 45 51 55 44 20 99 28 31 2f 32 | P..,.EQUD .(1/2| 00000b20 5e 4a 29 2a 32 5e 4d 0d 06 36 05 5d 0d 06 40 05 |^J)*2^M..6.]..@.| 00000b30 ed 0d 06 4a 07 3d 22 22 0d ff |...J.=""..| 00000b3a
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