mirror of
https://github.com/KolibriOS/kolibrios.git
synced 2024-12-15 11:22:34 +03:00
9b11245e08
support for exponent, high accuracy, not normalized form of writing git-svn-id: svn://kolibrios.org@4721 a494cfbc-eb01-0410-851d-a64ba20cac60
65 lines
2.7 KiB
NASM
65 lines
2.7 KiB
NASM
;-----------------------------------------------------------------------------+
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; Library "utils" (c) Sergei Steshin (Akyltist) |
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;-----------------------------------------------------------------------------+
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; Charset:DOS-866 Font:Courier New Size:9pt |
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; compiler: FASM 1.69.31 |
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; version: 0.1.0 |
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; last update: 31/03/2014 |
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; e-mail: dr.steshin@gmail.com |
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; license: BSD |
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;-----------------------------------------------------------------------------+
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format MS COFF
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public EXPORTS
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section '.flat' code readable writable align 16
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include '../../../../proc32.inc'
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include '_ftoa.inc'
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include '_atof.inc'
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include '_rand.inc'
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;-----------------------------------------------------------------------------+
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; float to ascii string |
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;-----------------------------------------------------------------------------+
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ftoa: ;
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mov ebx, dword [esp+4] ; out string
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mov eax, dword [esp+8] ; in value
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stdcall FloatToString,eax,ebx ;
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ret 8 ;
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;-----------------------------------------------------------------------------+
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; ascii string to float |
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;-----------------------------------------------------------------------------+
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atof: ;
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mov ebx, dword [esp+4] ; out <- value
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mov eax, dword [esp+8] ; in -> string
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stdcall string2float,eax,ebx ;
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ret 8 ;
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;-----------------------------------------------------------------------------+
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; returns a random integer in the range [ 0...99999 ] |
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;-----------------------------------------------------------------------------+
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random: ;
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call _random ; out <- eax random
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ret ;
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;=============================================================================;
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align 16
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EXPORTS:
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dd szFtoa , ftoa
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dd szAtof , atof
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dd szRandom , random
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dd 0 , 0
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szFtoa db 'ftoa' ,0
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szAtof db 'atof' ,0
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szRandom db 'random' ,0
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section '.data' data readable writable align 16
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