commit d7f99b08fad246cea3e4c681cc0f7cc244dcc1dd parent 8f6db1975bdc37d888a0bc4d1608c04be73f31fc Author: Luxferre <lux@ferre> Date: Thu, 28 Jul 2022 18:26:39 +0300 Sound clarification Diffstat:
| M | README.md | | | 2 | +- |
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git 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