From 70ca9033c76bef4d8624f09d11b1cb1f13209782 Mon Sep 17 00:00:00 2001
From: freq-mod <32672779+freq-mod@users.noreply.github.com>
Date: Tue, 13 Sep 2022 19:58:43 +0000
Subject: [PATCH] Add Generic PCM DAC document

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 papers/doc/7-systems/dac.md | 7 +++++++
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 create mode 100644 papers/doc/7-systems/dac.md

diff --git a/papers/doc/7-systems/dac.md b/papers/doc/7-systems/dac.md
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+# Generic PCM DAC
+
+Realtek HD Audio's predecessor. It's just a 1/8/16-bit sample channel, with freely selectable rate and mono/stereo settings. With it, you can emulate PCM DACs found in Williams arcade boards, Sound Blasters, MSX TurboR, Atari STE, NEC PC-9801-86 etc.
+
+# effects
+
+none yet.