A large commit.
[pdp8.git] / sw / os8 / v3d / sources / fortran / dectapes / dectape2 / cos.ra
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1/
2/
3/ C O S
4/ - - -
5/
6/SUBROUTINE COS(X)
7/
8/ VERSION 5A 4-27-77 PT
9/
10 SECT COS
11 JA #COS
12 TEXT +COS +
13COSXR, SETX XRCOS
14 SETB BPCOS
15BPCOS, FNOP
16 0
17 0
18XRCOS, F 0.0
19COS1, F 0.0
20FPI2CS, 1 /PI DIVIDED BY 2
21 3110
22 3755
23 ORG 10*3+BPCOS
24 FNOP
25 JA COSXR
26 0
27COSRTN, JA .
28 BASE 0
29#COS, STARTD
30 FLDA 10*3
31 FSTA COSRTN
32 FLDA 0
33 SETX XRCOS
34 SETB BPCOS
35 BASE BPCOS
36 LDX 1,1
37 FSTA BPCOS
38 FLDA% BPCOS,1 /ADDR OF X
39 FSTA BPCOS
40 STARTF
41 FLDA% BPCOS /GET X
42 FADD FPI2CS /ADD IN PI OVER 2
43 FSTA COS1
44 EXTERN SIN
45 JSR SIN /AND CALL THE SIN
46 JA COSRTN
47 JA COS1
48\f