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root/cebix/BasiliskII/src/uae_cpu/memory.cpp

Comparing BasiliskII/src/uae_cpu/memory.cpp (file contents):
Revision 1.2 by cebix, 1999-11-03T10:56:43Z vs.
Revision 1.3 by gbeauche, 2000-09-22T17:20:01Z

#	Line 19 | Line 19
19		#include "main.h"
20		#include "video.h"
21
22	+	#if !REAL_ADDRESSING && !DIRECT_ADDRESSING
23	+
24		static bool illegal_mem = false;
25
26		#ifdef SAVE_MEMORY_BANKS
#	Line 27 | Line 29 | addrbank *mem_banks[65536];
29		addrbank mem_banks[65536];
30		#endif
31
32	+	#ifdef WORDS_BIGENDIAN
33	+	# define swap_words(X) (X)
34	+	#else
35	+	# define swap_words(X) (((X) >> 16) | ((X) << 16))
36	+	#endif
37	+
38		#ifdef NO_INLINE_MEMORY_ACCESS
39		__inline__ uae_u32 longget (uaecptr addr)
40		{
#	Line 399 | Line 407 | uae_u32 REGPARAM2 frame_host_555_lget(ua
407		uae_u32 *m, l;
408		m = (uae_u32 *)(FrameBaseDiff + addr);
409		l = *m;
410	<	return (l >> 16) | (l << 16);
410	>	return swap_words(l);
411		}
412
413		uae_u32 REGPARAM2 frame_host_555_wget(uaecptr addr)
#	Line 413 | Line 421 | void REGPARAM2 frame_host_555_lput(uaecp
421		{
422		uae_u32 *m;
423		m = (uae_u32 *)(FrameBaseDiff + addr);
424	<	*m = (l >> 16) | (l << 16);
424	>	*m = swap_words(l);
425		}
426
427		void REGPARAM2 frame_host_555_wput(uaecptr addr, uae_u32 w)
#	Line 429 | Line 437 | uae_u32 REGPARAM2 frame_host_565_lget(ua
437		m = (uae_u32 *)(FrameBaseDiff + addr);
438		l = *m;
439		l = (l & 0x001f001f) | ((l >> 1) & 0x7fe07fe0);
440	<	return (l >> 16) | (l << 16);
440	>	return swap_words(l);
441		}
442
443		uae_u32 REGPARAM2 frame_host_565_wget(uaecptr addr)
#	Line 445 | Line 453 | void REGPARAM2 frame_host_565_lput(uaecp
453		uae_u32 *m;
454		m = (uae_u32 *)(FrameBaseDiff + addr);
455		l = (l & 0x001f001f) | ((l << 1) & 0xffc0ffc0);
456	<	*m = (l >> 16) | (l << 16);
456	>	*m = swap_words(l);
457		}
458
459		void REGPARAM2 frame_host_565_wput(uaecptr addr, uae_u32 w)
#	Line 609 | Line 617 | void map_banks(addrbank *bank, int start
617		for (bnr = start; bnr < start+size; bnr++)
618		put_mem_bank((bnr + hioffs) << 16, bank);
619		}
620	+
621	+	#endif /* !REAL_ADDRESSING && !DIRECT_ADDRESSING */
622	+

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