problem linking program using fabs

when I use this function, linker complains: *** FATAL ERROR L210: I/O ERROR ON INPUT FILE: EXCEPTION 0021H: PATH OR FILE NOT FOUND FILE: C:\KEIL\C51\LIB\C51FPS.LIB Target not created I have...
problem linking program using fabs

when I use this function, linker complains: *** FATAL ERROR L210: I/O ERROR ON INPUT FILE: EXCEPTION 0021H: PATH OR FILE NOT FOUND FILE: C:\KEIL\C51\LIB\C51FPS.LIB Target not created I have...
signed bit fields

Does anybody knows, Keil C compiler V7.xx supports bit fields with signed types or not? The code always generated same as for unsigned types. This is compiler bug or feature? My code compiled with Keil...
signed bit fields

Does anybody knows, Keil C compiler V7.xx supports bit fields with signed types or not? The code always generated same as for unsigned types. This is compiler bug or feature? My code compiled with Keil...
Cortex M0/M0+/M1 32-bit x 32-bit --->64-bit signed multiply

I have been spent about 2 months trying to find a faster way of multiplying 2 32-bit numbers giving a 64-bit result. It is truly driving me mad because it FEELS like their is a faster solution. I should...