From d7f99b08fad246cea3e4c681cc0f7cc244dcc1dd Mon Sep 17 00:00:00 2001 From: Luxferre Date: Thu, 28 Jul 2022 18:26:39 +0300 Subject: [PATCH] Sound clarification --- README.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/README.md b/README.md index a5d3107..174be43 100644 --- a/README.md +++ b/README.md @@ -87,7 +87,7 @@ The lower nibble (bits 0 to 3) of the status can be modified from the applicatio ## Sound output -ESOP supports monophonic sound output with a beeper controllable via `06` port. As long as the port value is non-zero, the beeper must emit a sound wave of the specified frequency. The frequency is specified in semitones relative to A4 (440 Hz), with A4 itself being located at `30` value. +ESOP supports monophonic sound output with a beeper controllable via `06` port. As long as the port value is non-zero, the beeper must emit a sound wave of the specified frequency. The frequency is specified in semitones relative to A4 (440 Hz), with A4 itself being located at the value `30`. Setting the port value to `00` must halt the sound output. ## System calls