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-rw-r--r--home/serial.asm1
1 files changed, 1 insertions, 0 deletions
diff --git a/home/serial.asm b/home/serial.asm
index 0e42b9c0..808111d5 100644
--- a/home/serial.asm
+++ b/home/serial.asm
@@ -81,6 +81,7 @@ Serial::
reti
Serial_ExchangeBytes::
+; send bc bytes from hl, receive bc bytes to de
ld a, TRUE
ldh [hSerialIgnoringInitialData], a