At 19:03 3.6.1998 -0700, you wrote: > Can someone say me how i do short 'delays' in WINDOWS? (500us) for >example! Look at the routines QueryPerformanceCounter and QueryPerformanceFrequency in kernel32. These routines works for WinNT and should work for W95 also. On WinNT with PII, the PerformanceFrequency is processor clocks (266 Mhz on my machine). Best regards PavelK ************************************************************************** * Pavel Korensky * * DATOR3 LAN Services spol. s r.o. * * Modranska 1895/17, 143 00, Prague 4, Czech Republic * * * * PGP Key fingerprint: F3 E1 AE BC 34 18 CB A6 CC D0 DA 9E 79 03 41 D4 * * * * SUMMA SCIENTIA - NIHIL SCIRE * **************************************************************************