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https://github.com/Fledge68/WiiFlow_Lite.git
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40 lines
851 B
ArmAsm
40 lines
851 B
ArmAsm
/*
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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 the Twilight Hack */
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// Copyright 2008-2009 Segher Boessenkool <segher@kernel.crashing.org>
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.globl _start
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_start:
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# Disable interrupts
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mfmsr 3 ; rlwinm 3,3,0,17,15 ; mtmsr 3 ; isync
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# Setup stack.
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lis 1,_stack_top@ha ; addi 1,1,_stack_top@l ; li 0,0 ; stwu 0,-64(1)
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#if !defined(TINY) || defined(DEBUG)
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# Clear BSS.
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lis 3,__bss_start@ha ; addi 3,3,__bss_start@l
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#if defined(TINY)
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lis 4,0xDEAD
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ori 4,4,0xBEEF
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#else
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li 4,0
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#endif
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lis 5,__bss_end@ha ; addi 5,5,__bss_end@l ; sub 5,5,3
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bl memset32
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#endif
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# Go!
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bl _main
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#ifndef TINY
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# If it returns, hang. Shouldn't happen.
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b .
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#endif
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