20 lines
307 B
C
20 lines
307 B
C
/*
|
|
NEGATE A FLOATING POINT
|
|
*/
|
|
/********************************************************/
|
|
/*
|
|
Assumes exponent is located in bytes 0 & 1
|
|
*/
|
|
/********************************************************/
|
|
|
|
#include "FP_types.h"
|
|
|
|
ngf4(f)
|
|
_float f;
|
|
{
|
|
char unsigned *p;
|
|
|
|
p = (char unsigned *) &f;
|
|
*p ^= 0x80;
|
|
}
|
|
|