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-rw-r--r--include/random.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/random.h b/include/random.h
index 85ff71abf..6bf61de6c 100644
--- a/include/random.h
+++ b/include/random.h
@@ -10,6 +10,9 @@ u16 Random2(void);
//Returns a 32-bit pseudorandom number
#define Random32() (Random() | (Random() << 16))
+
+// The number 1103515245 comes from the example implementation of rand and srand
+// in the ISO C standard.
#define ISO_RANDOMIZE1(val)(1103515245 * (val) + 24691)
#define ISO_RANDOMIZE2(val)(1103515245 * (val) + 12345)