b9a703749c
casing of "long addresses" and prepares the code base for use with the full address range of the 65816. Use fixed size data types for addresses and target data words of known size. Many other minor improvements.
96 lines
4.0 KiB
C
96 lines
4.0 KiB
C
/*****************************************************************************/
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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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/* (C) 2000-2003 Ullrich von Bassewitz */
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/* Roemerstrasse 52 */
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/* D-70794 Filderstadt */
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/* EMail: uz@cc65.org */
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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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#include <stdint.h>
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/*****************************************************************************/
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/* Data */
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/*****************************************************************************/
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extern uint8_t CodeBuf[0x10000]; /* Code buffer */
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extern uint32_t CodeStart; /* Start address */
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extern uint32_t CodeEnd; /* End address */
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extern uint32_t PC; /* Current PC */
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/*****************************************************************************/
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/* Code */
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/*****************************************************************************/
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void LoadCode (void);
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/* Load the code from the given file */
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uint8_t GetCodeByte (uint32_t Addr);
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/* Get a byte from the given address */
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uint16_t GetCodeDByte (uint32_t Addr);
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/* Get a dbyte from the given address */
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uint16_t GetCodeWord (uint32_t Addr);
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/* Get a word from the given address */
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uint32_t GetCodeDWord (uint32_t Addr);
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/* Get a dword from the given address */
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uint32_t GetCodeLongAddr (uint32_t Addr);
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/* Get a 24-bit address from the given address */
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uint32_t GetRemainingBytes (void);
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/* Return the number of remaining code bytes */
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int CodeLeft (void);
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/* Return true if there are code bytes left */
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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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