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34 lines
793 B
C
34 lines
793 B
C
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/*
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TinyLoad - a simple region free (original) game launcher in 4k
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# This code is licensed to you under the terms of the GNU GPL, version 2;
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# see file COPYING or http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt
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*/
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/* This code comes from HBC's stub which was based on geckoloader and the Twilight Hack code */
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/* Some of these routines are from public domain sources */
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// Copyright 2008-2009 Segher Boessenkool <segher@kernel.crashing.org>
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// Copyright 2008-2009 Andre Heider <dhewg@wiibrew.org>
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// Copyright 2008-2009 Hector Martin <marcan@marcansoft.com>
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#include "types.h"
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#include "utils.h"
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static u32
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get_time(void)
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{
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u32 x;
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asm volatile("mftb %0" : "=r"(x));
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return x;
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}
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void
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usleep(u32 us)
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{
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u32 _start = get_time();
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while ((get_time() - _start) < (91*us)) ;
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}
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