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64 lines
2.8 KiB
C
64 lines
2.8 KiB
C
/*****************************************************************************/
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/* */
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/* _maria.h */
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/* */
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/* Atari 7800, Maria chip register hardware structures */
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/* */
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/* */
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/* This software is provided 'as-is', without any expressed or implied */
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/* warranty. In no event will the authors be held liable for any damages */
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/* arising from the use of this software. */
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/* */
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/* Permission is granted to anyone to use this software for any purpose, */
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/* including commercial applications, and to alter it and redistribute it */
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/* freely, subject to the following restrictions: */
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/* */
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/* 1. The origin of this software must not be misrepresented; you must not */
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/* claim that you wrote the original software. If you use this software */
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/* in a product, an acknowledgment in the product documentation would be */
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/* appreciated but is not required. */
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/* 2. Altered source versions must be plainly marked as such, and must not */
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/* be misrepresented as being the original software. */
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/* 3. This notice may not be removed or altered from any source */
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/* distribution. */
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/* */
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/*****************************************************************************/
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/*
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* MARIA registers
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*/
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struct __maria {
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unsigned char bkgrnd;
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unsigned char p0c1;
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unsigned char p0c2;
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unsigned char p0c3;
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unsigned char wsync;
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unsigned char p1c1;
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unsigned char p1c2;
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unsigned char p1c3;
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unsigned char mstat;
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unsigned char p2c1;
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unsigned char p2c2;
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unsigned char p2c3;
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unsigned char dpph;
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unsigned char p3c1;
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unsigned char p3c2;
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unsigned char p3c3;
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unsigned char dppl;
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unsigned char p4c1;
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unsigned char p4c2;
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unsigned char p4c3;
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unsigned char chbase;
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unsigned char p5c1;
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unsigned char p5c2;
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unsigned char p5c3;
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unsigned char offset;
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unsigned char p6c1;
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unsigned char p6c2;
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unsigned char p6c3;
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unsigned char ctrl;
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unsigned char p7c1;
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unsigned char p7c2;
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unsigned char p7c3;
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};
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