8012581cbe
- contrib/libct
+ contrib/hbct
- contrib/libgt
+ contrib/hbgt
- contrib/libnf
+ contrib/hbnf
* contrib/Makefile
* contrib/make_b32_all.bat
* contrib/make_vc_all.bat
* utils/hbmake/hbmutils.prg
* Contrib lib rename continued.
72 lines
1.5 KiB
Plaintext
72 lines
1.5 KiB
Plaintext
/*
|
|
* $Id$
|
|
*/
|
|
|
|
/*
|
|
* File......: DECTOBIN.PRG
|
|
* Author....: Greg Lief
|
|
* CIS ID....: 72460,1760
|
|
*
|
|
* This function is an original work by Mr. Grump and is placed in the
|
|
* public domain.
|
|
*
|
|
* Modification history:
|
|
* ---------------------
|
|
*
|
|
* Rev 1.2 15 Aug 1991 23:03:22 GLENN
|
|
* Forest Belt proofread/edited/cleaned up doc
|
|
*
|
|
* Rev 1.1 14 Jun 1991 19:51:30 GLENN
|
|
* Minor edit to file header
|
|
*
|
|
* Rev 1.0 01 Apr 1991 01:01:06 GLENN
|
|
* Nanforum Toolkit
|
|
*
|
|
*/
|
|
|
|
/* $DOC$
|
|
* $FUNCNAME$
|
|
* FT_DEC2BIN()
|
|
* $CATEGORY$
|
|
* Conversion
|
|
* $ONELINER$
|
|
* Convert decimal to binary
|
|
* $SYNTAX$
|
|
* FT_DEC2BIN( <nNum> ) -> cBinaryNumber
|
|
* $ARGUMENTS$
|
|
* <nNum> is the numeric expression to be converted.
|
|
* $RETURNS$
|
|
* A character string representing <nNum> in binary format.
|
|
* $DESCRIPTION$
|
|
* This function can be used in conjunction with any bit-wise
|
|
* operations.
|
|
* $EXAMPLES$
|
|
* QOut( FT_DEC2BIN(255) ) // "11111111"
|
|
* QOut( FT_DEC2BIN(2) ) // "00000010"
|
|
* $END$
|
|
*/
|
|
|
|
#ifdef FT_TEST
|
|
|
|
FUNCTION MAIN
|
|
LOCAL X
|
|
FOR X = 1 TO 255
|
|
QOUT( FT_DEC2BIN( x ))
|
|
next
|
|
return nil
|
|
|
|
#endif
|
|
|
|
function FT_DEC2BIN(x)
|
|
local i, buffer := { '0', '0', '0', '0', '0', '0', '0', '0' }
|
|
for i = 8 to 1 step -1
|
|
if x >= 2 ^ (i - 1)
|
|
x -= 2 ^ (i - 1)
|
|
buffer[9 - i] = '1'
|
|
endif
|
|
next
|
|
return ( buffer[1] + buffer[2] + buffer[3] + buffer[4] + ;
|
|
buffer[5] + buffer[6] + buffer[7] + buffer[8] )
|
|
|
|
* end of file: dectobin.prg
|