-/*
- * _sid.h
- *
- * Ullrich von Bassewitz, 22.09.1998
- *
- * Internal include file, do not use directly.
- *
- */
+/*****************************************************************************/
+/* */
+/* _sid.h */
+/* */
+/* Internal include file, do not use directly */
+/* */
+/* */
+/* */
+/* (C) 1998-2000 Ullrich von Bassewitz */
+/* Wacholderweg 14 */
+/* D-70597 Stuttgart */
+/* EMail: uz@musoftware.de */
+/* */
+/* */
+/* This software is provided 'as-is', without any expressed or implied */
+/* warranty. In no event will the authors be held liable for any damages */
+/* arising from the use of this software. */
+/* */
+/* Permission is granted to anyone to use this software for any purpose, */
+/* including commercial applications, and to alter it and redistribute it */
+/* freely, subject to the following restrictions: */
+/* */
+/* 1. The origin of this software must not be misrepresented; you must not */
+/* claim that you wrote the original software. If you use this software */
+/* in a product, an acknowledgment in the product documentation would be */
+/* appreciated but is not required. */
+/* 2. Altered source versions must be plainly marked as such, and must not */
+/* be misrepresented as being the original software. */
+/* 3. This notice may not be removed or altered from any source */
+/* distribution. */
+/* */
+/*****************************************************************************/
/* Define a structure with the sid register offsets */
struct __sid_voice {
- unsigned freq; /* Frequency */
- unsigned pw; /* Pulse width */
- unsigned char ctrl; /* Control register */
- unsigned char ad; /* Attack/decay */
- unsigned char sr; /* Sustain/release */
+ unsigned freq; /* Frequency */
+ unsigned pw; /* Pulse width */
+ unsigned char ctrl; /* Control register */
+ unsigned char ad; /* Attack/decay */
+ unsigned char sr; /* Sustain/release */
};
struct __sid {
- struct __sid_voice v1; /* Voice 1 */
- struct __sid_voice v2; /* Voice 2 */
- struct __sid_voice v3; /* Voice 3 */
- unsigned flt_freq; /* Filter frequency */
- unsigned char flt_ctrl; /* Filter control register */
- unsigned char amp; /* Amplitude */
- unsigned char ad1; /* A/D converter 1 */
- unsigned char noise; /* Noise generator */
- unsigned char read3; /* Value of voice 3 */
+ struct __sid_voice v1; /* Voice 1 */
+ struct __sid_voice v2; /* Voice 2 */
+ struct __sid_voice v3; /* Voice 3 */
+ unsigned flt_freq; /* Filter frequency */
+ unsigned char flt_ctrl; /* Filter control register */
+ unsigned char amp; /* Amplitude */
+ unsigned char ad1; /* A/D converter 1 */
+ unsigned char ad2; /* A/D converter 2 */
+ unsigned char noise; /* Noise generator */
+ unsigned char read3; /* Value of voice 3 */
};