kopia lustrzana https://github.com/Jean-MarcHarvengt/MCUME
19 wiersze
754 B
C
19 wiersze
754 B
C
#ifndef __MEMORY__
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#define __MEMORY__
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extern unsigned char * memory;
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#define MEMORY_GetByte(addr) (Atari_GetByte(addr))
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#define MEMORY_PutByte(addr,byte) Atari_PutByte(addr,byte)
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#define MEMORY_dGetByte(addr) (Atari_GetByte(addr))
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#define MEMORY_dPutByte(addr,byte) Atari_PutByte(addr,byte)
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#define MEMORY_dGetWord(x) (Atari_GetByte(x) | (Atari_GetByte((x) + 1) << 8))
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#define MEMORY_dPutWord(x,y) (Atari_PutByte(x,(UBYTE) (y)) , Atari_PutByte(x + 1,(UBYTE) ((y) >> 8))
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/* faster versions of dGetWord and dPutWord for even addresses */
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/* TODO: guarantee that memory is UWORD-aligned and use UWORD access */
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#define MEMORY_dGetWordAligned(x) MEMORY_dGetWord(x)
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#define MEMORY_dPutWordAligned(x,y) MEMORY_dPutWord(x,y)
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#endif
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