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Gericom
2025-11-22 17:21:45 +01:00
commit 5d6f67c612
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28
common/logger/PicoAgbAdapterOutputStream.cpp Normal file
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#include "common.h"
#include "picoAgbAdapter.h"
#include "PicoAgbAdapterOutputStream.h"
void PicoAgbAdapterOutputStream::Write(const char* str)
{
#ifdef LIBTWL_ARM9
char c;
vu16* ring = PICO_AGB_PRINT_ARM9_RING;
u32 writePtr = PICO_AGB_PRINT_ARM9_WRITE_PTR;
u32 readPtr = PICO_AGB_PRINT_ARM9_READ_PTR;
while ((c = *str++) != 0)
{
u32 newWritePtr = (writePtr + 1) & (PICO_AGB_PRINT_RING_LENGTH - 1);
while (newWritePtr == readPtr)
{
PICO_AGB_PRINT_ARM9_WRITE_PTR = writePtr;
readPtr = PICO_AGB_PRINT_ARM9_READ_PTR;
}
if (writePtr & 1)
ring[writePtr >> 1] = (ring[writePtr >> 1] & 0xFF) | (c << 8);
else
ring[writePtr >> 1] = (ring[writePtr >> 1] & 0xFF00) | c;
writePtr = newWritePtr;
}
PICO_AGB_PRINT_ARM9_WRITE_PTR = writePtr;
#endif
}