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oot/src/libultra_code/code_801067A0.c

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#include <ultra64.h>
#include <global.h>
#include <ultra64/hardware.h>
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s32 func_801067A0(u32 a0) {
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register u32 spStatus;
spStatus = HW_REG(SP_STATUS_REG, u32);
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if (!(spStatus & SP_STATUS_HALT)) {
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return -1;
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}
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HW_REG(SP_PC_REG, u32) = a0;
return 0;
}