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desmume
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Fixed endianess bugs so now controls are working :)

This commit is contained in:
yabause 2009-05-02 21:31:48 +00:00
parent 54d6fad245
commit e8c5cffe03
1 changed files with 11 additions and 0 deletions
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11
desmume/src/ctrlssdl.cpp
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@ -292,8 +292,15 @@ void set_mouse_coord(signed long x,signed long y)
/* Update NDS keypad */
void update_keypad(u16 keys)
{
#ifdef WORDS_BIGENDIAN
ARM9Mem.ARM9_REG[0x130] = ~keys & 0xFF;
ARM9Mem.ARM9_REG[0x131] = (~keys >> 8) & 0x3;
MMU.ARM7_REG[0x130] = ~keys & 0xFF;
MMU.ARM7_REG[0x131] = (~keys >> 8) & 0x3;
#else
((u16 *)ARM9Mem.ARM9_REG)[0x130>>1] = ~keys & 0x3FF;
((u16 *)MMU.ARM7_REG)[0x130>>1] = ~keys & 0x3FF;
#endif
/* Update X and Y buttons */
MMU.ARM7_REG[0x136] = ( ~( keys >> 10) & 0x3 ) | (MMU.ARM7_REG[0x136] & ~0x3);
}
@ -304,7 +311,11 @@ u16 get_keypad( void)
u16 keypad;
keypad = ~MMU.ARM7_REG[0x136];
keypad = (keypad & 0x3) << 10;
#ifdef WORDS_BIGENDIAN
keypad |= ~(ARM9Mem.ARM9_REG[0x130] | (ARM9Mem.ARM9_REG[0x131] << 8)) & 0x3FF;
#else
keypad |= ~((u16 *)ARM9Mem.ARM9_REG)[0x130>>1] & 0x3FF;
#endif
return keypad;
}