From 7e0f021a9aec35fd8e6725e87e3313b101d26f5e Mon Sep 17 00:00:00 2001 From: Tobias Klauser Date: Sun, 27 Jan 2008 11:37:44 +0100 Subject: Initial import (2.0.2-6) --- reference/C/CONTRIB/SNIP/droptime.c | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) create mode 100755 reference/C/CONTRIB/SNIP/droptime.c (limited to 'reference/C/CONTRIB/SNIP/droptime.c') diff --git a/reference/C/CONTRIB/SNIP/droptime.c b/reference/C/CONTRIB/SNIP/droptime.c new file mode 100755 index 0000000..89406e9 --- /dev/null +++ b/reference/C/CONTRIB/SNIP/droptime.c @@ -0,0 +1,21 @@ +/** int drop_time(void) +** +** Drops current timeslice in OS/2, Win, DPMI 1.0 and (I think) DV +** +** Returns: 0 if not successful, 1 if dropped +** +** Based on Ralf Brown's Interrupt list. +** Donated to Public Domain by Thor Johnson. +** +***********************************************************************/ + +#include + +int drop_time(void) /* Drops Time-slice, giving to another program */ +{ + union REGS regs; + + regs.x.ax = 0x1680; + int86(0x2f, ®s, ®s); + return (regs.h.al == 0x80)? 0 : 1; +} -- cgit v1.2.3-54-g00ecf