2000-09-24 15:55:57 +00:00
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/*****************************************************************************/
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/* */
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/* code.h */
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/* */
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/* Binary code management */
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/* */
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/* */
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/* */
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2003-08-18 20:36:38 +00:00
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/* (C) 2000-2003 Ullrich von Bassewitz */
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/* R<>merstrasse 52 */
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/* D-70794 Filderstadt */
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/* EMail: uz@cc65.org */
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2000-09-24 15:55:57 +00:00
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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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#ifndef CODE_H
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#define CODE_H
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/*****************************************************************************/
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2000-09-24 20:54:49 +00:00
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/* Data */
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2000-09-24 15:55:57 +00:00
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/*****************************************************************************/
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2000-09-24 20:54:49 +00:00
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extern unsigned char CodeBuf [0x10000]; /* Code buffer */
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extern unsigned long CodeStart; /* Start address */
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extern unsigned long CodeEnd; /* End address */
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extern unsigned long PC; /* Current PC */
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/*****************************************************************************/
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/* Code */
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/*****************************************************************************/
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2000-09-24 15:55:57 +00:00
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2003-08-18 20:36:38 +00:00
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void LoadCode (void);
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2000-09-24 20:54:49 +00:00
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/* Load the code from the given file */
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2000-09-24 15:55:57 +00:00
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2000-09-24 20:54:49 +00:00
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unsigned char GetCodeByte (unsigned Addr);
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/* Get a byte from the given address */
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2000-09-24 15:55:57 +00:00
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2003-08-23 09:20:33 +00:00
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unsigned GetCodeDByte (unsigned Addr);
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/* Get a dbyte from the given address */
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2000-09-24 20:54:49 +00:00
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unsigned GetCodeWord (unsigned Addr);
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/* Get a word from the given address */
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2000-09-24 15:55:57 +00:00
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2000-09-26 07:08:38 +00:00
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unsigned long GetCodeDWord (unsigned Addr);
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/* Get a dword from the given address */
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2000-09-24 15:55:57 +00:00
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unsigned GetRemainingBytes (void);
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/* Return the number of remaining code bytes */
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2000-09-26 07:08:38 +00:00
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int CodeLeft (void);
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/* Return true if there are code bytes left */
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2000-09-24 15:55:57 +00:00
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void ResetCode (void);
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/* Reset the code input to start over for the next pass */
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/* End of code.h */
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#endif
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