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228 lines
8.7 KiB
Plaintext
228 lines
8.7 KiB
Plaintext
;
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; File: ELEMS020_C.a
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;
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; Contains: xxx put contents here xxx
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;
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; Written by: xxx put writers here xxx
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;
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; Copyright: © 1990 by Apple Computer, Inc., all rights reserved.
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;
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; Change History (most recent first):
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;
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; <2> 4/14/90 JJ Made changes to support new binary-to-decimal, 96-bit precision,
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; and improved Pack 5.
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; <1> 3/2/90 JJ First checked in.
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;
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; To Do:
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;
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;-----------------------------------------------------------
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; File: ELEMS020_C.a
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;-----------------------------------------------------------
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;-----------------------------------------------------------
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; Coefficients for polynomial P in log approximation.
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;-----------------------------------------------------------
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LOG21P:
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DC.W 5 ; degree of LOG21P
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DC.B $3F, $F6, $B9, $46, $46, $AF, $F6, $CE, $3B, $FF
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DC.B $3F, $F9, $94, $F4, $32, $21, $4D, $61, $FB, $EB
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DC.B $3F, $FB, $DC, $97, $89, $03, $D9, $44, $78, $93
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DC.B $3F, $FF, $9F, $9E, $39, $46, $57, $CA, $1D, $05
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DC.B $C0, $01, $CD, $6B, $C5, $3A, $46, $EC, $DC, $9A
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DC.B $40, $01, $B4, $83, $97, $E7, $BA, $E6, $FC, $E0
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;-----------------------------------------------------------
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; Coefficients for polynomial Q in log approximation.
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;-----------------------------------------------------------
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LOG21Q:
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DC.W 2 ; degree of LOG21Q
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DC.B $3F, $FF, $80, $00, $00, $00, $00, $00, $00, $00
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DC.B $C0, $00, $B8, $18, $35, $C3, $CE, $0A, $5E, $1D
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DC.B $3F, $FF, $FA, $3E, $DF, $0E, $DD, $F4, $1A, $96
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;-----------------------------------------------------------
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; Coefficients for polynomial P in exp approximation.
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;-----------------------------------------------------------
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EXP21P:
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DC.W 3 ; degree of EXP21P
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DC.B $BF, $EE, $FF, $88, $90, $C8, $1B, $20, $9B, $79
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DC.B $3F, $F9, $DA, $5C, $84, $EF, $B8, $13, $27, $2F
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DC.B $40, $03, $97, $D3, $BA, $EA, $F8, $0F, $FD, $45
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DC.B $40, $09, $AB, $86, $71, $A1, $95, $BE, $FF, $0C
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;-----------------------------------------------------------
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; Coefficients for polynomial P in exp approximation.
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;-----------------------------------------------------------
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EXP21Q:
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DC.W 2 ; degree of LOG21Q
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DC.B $3F, $FF, $80, $00, $00, $00, $00, $00, $00, $00
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DC.B $40, $06, $D5, $48, $70, $02, $98, $4B, $5A, $B4
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DC.B $40, $0A, $F7, $75, $61, $2E, $96, $B7, $07, $80
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;-----------------------------------------------------------
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; Miscellaneous floating-point constants
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;-----------------------------------------------------------
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FPK1:
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DC.B $3F, $FF, $80, $00, $00, $00, $00, $00, $00, $00
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FPKM1:
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DC.B $BF, $FF, $80, $00, $00, $00, $00, $00, $00, $00
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FPK0:
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DC.B $00, $00, $00, $00, $00, $00, $00, $00, $00, $00
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FPKM0:
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DC.B $80, $00, $00, $00, $00, $00, $00, $00, $00, $00
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FPK2:
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DC.B $40, $00, $80, $00, $00, $00, $00, $00, $00, $00
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FPKMAXINT:
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DC.B $40, $0D, $FF, $FE, $00, $00, $00, $00, $00, $00
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FPKINF:
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DC.B $7F, $FF, $00, $00, $00, $00, $00, $00, $00, $00
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FPKMINF:
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DC.B $FF, $FF, $00, $00, $00, $00, $00, $00, $00, $00
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FPK3:
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DC.B $40, $00, $C0, $00, $00, $00, $00, $00, $00, $00
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;-----------------------------------------------------------
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; one fourth
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;-----------------------------------------------------------
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FPKFOURTH:
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DC.B $3F, $FD, $80, $00, $00, $00, $00, $00, $00, $00
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FPKHALF:
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DC.B $3F, $FE, $80, $00, $00, $00, $00, $00, $00, $00
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;-----------------------------------------------------------
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; three fourths
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;-----------------------------------------------------------
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FPK34:
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DC.B $3F, $FE, $C0, $00, $00, $00, $00, $00, $00, $00
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;-----------------------------------------------------------
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; seven eighths
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;-----------------------------------------------------------
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FPK78:
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DC.B $3F, $FE, $E0, $00, $00, $00, $00, $00, $00, $00
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;-----------------------------------------------------------
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; approximate pi/2
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;-----------------------------------------------------------
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FPKPI2:
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DC.B $3F, $FF, $C9, $0F, $DA, $A2, $21, $68, $C2, $35
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FPKPI4:
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DC.B $3F, $FE, $C9, $0F, $DA, $A2, $21, $68, $C2, $35
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;-----------------------------------------------------------
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; ARand is 7^5
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;-----------------------------------------------------------
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FPKARAND:
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DC.B $40, $0D, $83, $4E, $00, $00, $00, $00, $00, $00
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;-----------------------------------------------------------
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; PRand is 2^31 - 1
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;-----------------------------------------------------------
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FPKPRAND:
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DC.B $40, $1D, $FF, $FF, $FF, $FE, $00, $00, $00, $00
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;-----------------------------------------------------------
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; Square root of 2
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;-----------------------------------------------------------
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FPKSQRT2:
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DC.B $3F, $FF, $B5, $04, $F3, $33, $F9, $DE, $64, $84
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;-----------------------------------------------------------
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; Square root of 1/2
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;-----------------------------------------------------------
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FPKSQRTHALF:
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DC.B $3F, $FE, $B5, $04, $F3, $33, $F9, $DE, $64, $84
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FPKE:
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DC.B $40, $00, $AD, $F8, $54, $58, $A2, $BB, $4A, $9B
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FPKLOGE2:
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DC.B $3F, $FE, $B1, $72, $17, $F7, $D1, $CF, $79, $AC
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;-----------------------------------------------------------
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; Constants for Atan approximation.
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;-----------------------------------------------------------
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FPKX2:
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DC.B $3F, $FE, $93, $CD, $3A, $2C, $81, $98, $E2, $6A
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FPKX2FX2:
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DC.B $3F, $FA, $DC, $2A, $86, $B1, $5F, $DB, $64, $62
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FPKATNCONS:
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DC.B $3F, $FD, $89, $30, $A2, $F4, $F6, $6A, $B1, $8A
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;-----------------------------------------------------------
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; Coefficients for polynomial Q in SIN approximation.
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;-----------------------------------------------------------
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SINQ:
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DC.W 3 ; degree of SINQ
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DC.B $3F, $FF, $80, $00, $00, $00, $00, $00, $00, $00
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DC.B $40, $07, $88, $D8, $B8, $44, $A6, $A8, $5A, $30
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DC.B $40, $0E, $8A, $15, $8A, $49, $09, $79, $23, $20
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DC.B $40, $13, $FA, $A9, $FE, $26, $FE, $63, $F2, $2B
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;-----------------------------------------------------------
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; Coefficients for polynomial P in SIN approximation.
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;-----------------------------------------------------------
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SINP:
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DC.W 3 ; degree of SINP
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DC.B $BF, $FE, $C2, $50, $86, $AE, $43, $F5, $CB, $F5
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DC.B $40, $06, $9E, $76, $EC, $66, $BE, $E7, $6B, $A2
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DC.B $C0, $0C, $AF, $51, $A1, $D6, $C4, $C4, $AA, $01
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DC.B $40, $11, $A7, $1B, $FE, $C4, $A9, $97, $F6, $CE
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;-----------------------------------------------------------
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; Coefficients for polynomial Q in COS approximation.
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;-----------------------------------------------------------
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COSQ:
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DC.W 3 ; degree of COSQ
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DC.B $3F, $FF, $80, $00, $00, $00, $00, $00, $00, $00
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DC.B $40, $07, $A6, $D9, $6A, $95, $FB, $DF, $96, $85
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DC.B $40, $0E, $C7, $A7, $EA, $65, $E8, $5D, $15, $6B
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DC.B $40, $14, $D2, $6E, $87, $1C, $7B, $17, $52, $B2
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;-----------------------------------------------------------
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; Coefficients for polynomial P in COS approximation.
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;-----------------------------------------------------------
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COSP:
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DC.W 3 ; degree of COSP
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DC.B $BF, $FB, $D5, $7E, $18, $D7, $A6, $F6, $D7, $58
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DC.B $40, $03, $E3, $64, $93, $7E, $32, $B3, $D0, $72
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DC.B $C0, $0A, $A6, $2D, $40, $56, $58, $6B, $C0, $45
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DC.B $40, $10, $8C, $49, $AF, $68, $52, $0F, $8C, $7A
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;-----------------------------------------------------------
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; Coefficients for polynomial Q in TAN approximation.
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;-----------------------------------------------------------
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TANQ:
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DC.W 3 ; degree of TANQ
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DC.B $BF, $FF, $80, $00, $00, $00, $00, $00, $00, $00
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DC.B $40, $05, $B5, $13, $03, $24, $83, $C0, $09, $55
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DC.B $C0, $09, $D1, $FF, $B2, $42, $57, $62, $E0, $CF
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DC.B $40, $0A, $E1, $90, $93, $09, $93, $76, $66, $AB
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;-----------------------------------------------------------
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; Coefficients for polynomial P in TAN approximation.
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;-----------------------------------------------------------
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TANP:
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DC.W 3 ; degree of TANP
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DC.B $BF, $E9, $B1, $FC, $33, $63, $D7, $9B, $28, $38
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DC.B $3F, $FD, $AA, $9D, $71, $D8, $3E, $C7, $4C, $D1
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DC.B $C0, $03, $E9, $CD, $8E, $24, $B9, $65, $7D, $BB
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DC.B $40, $07, $F0, $9A, $36, $70, $9D, $4B, $18, $36
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;-----------------------------------------------------------
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; Coefficients for polynomial Q in ATAN approximation.
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;-----------------------------------------------------------
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ATANQ:
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DC.W 4 ; degree of ATANQ
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DC.B $3F, $FF, $98, $D3, $1E, $AE, $2A, $FA, $5D, $AD
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DC.B $40, $03, $8F, $79, $4C, $D8, $B3, $CD, $EF, $D9
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DC.B $40, $05, $8E, $37, $ED, $85, $70, $B8, $B3, $68
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DC.B $40, $05, $CD, $A4, $BE, $A1, $AC, $59, $F3, $B8
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DC.B $40, $04, $C4, $05, $9C, $55, $4C, $F0, $C6, $56
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;-----------------------------------------------------------
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; Coefficients for polynomial P in ATAN approximation.
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;-----------------------------------------------------------
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ATANP:
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DC.W 4 ; degree of ATANP
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DC.B $3F, $FF, $80, $00, $00, $00, $00, $00, $00, $00
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DC.B $40, $02, $A2, $3B, $6C, $13, $1F, $92, $0E, $30
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DC.B $40, $03, $C3, $C8, $59, $3D, $FA, $3A, $48, $6F
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DC.B $40, $03, $82, $AE, $68, $38, $DD, $F5, $D9, $45
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DC.B $00, $00, $00, $00, $00, $00, $00, $00, $00, $00
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