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https://github.com/cc65/cc65.git
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64 lines
2.4 KiB
PHP
64 lines
2.4 KiB
PHP
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FAC_EXPONENT = $61
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FAC_MANTISSA0 = $62
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FAC_MANTISSA1 = $63
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FAC_MANTISSA2 = $64
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FAC_MANTISSA3 = $65
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FAC_SIGN = $66
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ARG_EXPONENT = $69
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ARG_MANTISSA0 = $6a
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ARG_MANTISSA1 = $6b
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ARG_MANTISSA2 = $6c
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ARG_MANTISSA3 = $6d
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ARG_SIGN = $6e
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FAC_SIGN_COMPARE = $6f
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FAC_ROUNDING = $70
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; addresses of the floating point routines in CBM BASIC V2
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; the following are the addresses in the VIC-20 ROM - the library can probably be
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; used with other CBM targets just by adjusting these addresses
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BASIC_FAC_Not = $ced4 ; in/out: FAC ; yup, c64 & vic are this different
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BASIC_FAC_Cos = $e261 ; in/out: FAC
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BASIC_FAC_Sin = $e268 ; in/out: FAC
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BASIC_FAC_Tan = $e2b1 ; in/out: FAC
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BASIC_FAC_Atn = $e30b ; in/out: FAC
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BASIC_FAC_Rnd = $e094 ; in/out: FAC
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BASIC_FAC_Int = $dccc ; in/out: FAC
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BASIC_FAC_Sqr = $df71 ; in/out: FAC
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BASIC_FAC_Exp = $dfed ; in/out: FAC
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BASIC_FAC_Log = $d9ea ; in/out: FAC
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BASIC_FAC_Round = $dc1b ; in/out: FAC
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BASIC_FAC_Sgn = $dc39 ; in/out: FAC
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BASIC_FAC_Abs = $dc58 ; in/out: FAC
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BASIC_ARG_FAC_Or = $cfe6 ; in: ARG,FAC out:FAC
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BASIC_ARG_FAC_And = $cfe9 ; in: ARG,FAC out:FAC
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BASIC_ARG_FAC_Sub = $d853 ; in: ARG,FAC out:FAC
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BASIC_ARG_FAC_Add = $d86a ; in: ARG,FAC out:FAC
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BASIC_ARG_FAC_Mul = $da2b ; in: ARG,FAC out:FAC
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BASIC_ARG_FAC_Div = $db12 ; in: ARG,FAC out:FAC
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BASIC_ARG_FAC_Pow = $df7b ; in: ARG,FAC out:FAC
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BASIC_u8_to_FAC = $d3a2 ; y: value
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BASIC_s8_to_FAC = $dc3c ; a: value
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BASIC_u16_to_FAC = $dc49 ; a/y:lo/hi value (sta $62 sty $63 sec ldx#$90 jsr...)
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BASIC_s16_to_FAC = $d395 ; a/y:lo/hi value
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BASIC_FAC_to_u16 = $dc9b ; in:FAC out: y/a:lo/hi value
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BASIC_string_to_FAC = $d7b5 ; in: $22/$23 ptr to str,a=strlen out: FAC value
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BASIC_FAC_to_string = $dddd ; in: FAC value out: str at $0100 a/y ptr to str
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BASIC_LoadARG = $da8c ; a/y:lo/hi ptr to 5-byte float
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BASIC_LoadFAC = $dba2 ; a/y:lo/hi ptr to 5-byte float
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BASIC_FAC_testsgn = $dc2b ; in: FAC(x1) out: a=0 (x1=0) a=1 (x1>0) a=255 (x1<0)
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BASIC_FAC_cmp = $dc5b ; in: FAC(x1) a/y ptr lo/hi to x2 out: a=0 (x1=x2) a=1 (x1>x2) a=255 (x1<x2)
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BASIC_FAC_Poly2 = $e040 ; in: FAC x a/y ptr to poly (1byte grade,5bytes per coefficient)
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BASIC_FAC_Poly1 = $e056 ; in: FAC x a/y ptr to poly (1byte grade,5bytes per coefficient)
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