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105 lines
3.1 KiB
Plaintext
105 lines
3.1 KiB
Plaintext
/****************************************
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* xmemory.h02 - Extended Memory Access *
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* for run6502 Emulator *
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****************************************/
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#define XLBANK $0F //Maximum Logical Bank
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/* Exhange with with Extended Memory *
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* Setup: xsetad(xbank, xaddr) *
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* setdst(maddr) *
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* Args: int n - number of bytes *
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* Returns: char bank - Extended Bank *
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* int addr - Extended Address */
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void xshng();
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/* Get Logical Extended Memory Address *
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* Returns: char xbank - Logical Bank *
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* int xaddr - Logical Address *
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char xgetad();
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/* Read Byte from Extended Memory *
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* Returns: char b: Byte Read */
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char xgetc();
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/* Read Word from Extended Memory *
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* Returns: int i: Word Read */
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int xgeti();
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/* Read Long from Extended Memory *
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* Returns: long l: Long Read */
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char xgetl();
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/* Load from Extended Memory *
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* Setup: xsetad(xbank, xaddr) *
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* setdst(maddr) *
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* Args: int n - number of bytes *
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* Returns: char bank - Extended Bank *
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* int addr - Extended Address */
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void xload();
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/* Write Byte to Extended Memory *
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* Args: char b: Byte to Write */
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void xputc();
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/* Write Word to Extended Memory *
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* Args: int i: Word to Write */
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void xputi();
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/* Write Long to Extended Memory *
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* Args: long l: Long to Write */
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void xputl();
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/* Read Bytes from Extended Memory *
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* Args: char n - Number of Bytes *
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* int maddr - Destination Address *
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* Returns: char bank - Extended Bank *
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* int addr - Extended Address */
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void xread();
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/* Read Extended Memory Pages *
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* Args: char n - Number of Pages *
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char p - Local Start Page */
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void xrpage();
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/* Save to Extended Memory *
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* Setup: setsrc(maddr) *
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* Args: int n - number of bytes *
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* Returns: char bank - Extended Bank *
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* int addr - Extended Address */
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void xsave();
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/* Set Extended Memory Address *
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* Args: char xbank - Extended Bank *
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* int xaddr - Extended Address */
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void xsetad();
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/* Set Extended Memory Page *
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* Args: char xbank - Extended Bank *
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* int xpage - Extended Page */
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void xsetpg();
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/* Swap Extended Memory Pages *
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* Args: char n - Number of Pages *
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char p - Local Start Page */
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void xspage();
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/* Swap Bytes with Extended Memory *
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* Args: char n - Number of Bytes *
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* int maddr - Destination Address *
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* Returns: char bank - Extended Bank *
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* int addr - Extended Address */
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void xswap();
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/* Write Extended Memory Pages *
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* Args: char n - Number of Pages *
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char p - Local Start Page */
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void xwpage();
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/* Write Bytes to Extended Memory *
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* Args: char n - Number of Bytes *
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* int maddr - Source Address *
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* Returns: char bank - Extended Bank *
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* int addr - Extended Address */
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void xwrite();
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