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43 lines
971 B
C
43 lines
971 B
C
/*
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* rarely used EEPROM code
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* (C) notaz, 2006-2008
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*
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* This work is licensed under the terms of MAME license.
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* See COPYING file in the top-level directory.
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*/
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#include "pico_int.h"
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#ifndef _ASM_MISC_C
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PICO_INTERNAL_ASM void memcpy16bswap(unsigned short *dest, void *src, int count)
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{
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unsigned char *src_ = src;
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for (; count; count--, src_ += 2)
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*dest++ = (src_[0] << 8) | src_[1];
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}
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#ifndef _ASM_MISC_C_AMIPS
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PICO_INTERNAL_ASM void memset32(void *dest_in, int c, int count)
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{
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int *dest = dest_in;
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for (; count >= 8; count -= 8, dest += 8)
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dest[0] = dest[1] = dest[2] = dest[3] =
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dest[4] = dest[5] = dest[6] = dest[7] = c;
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switch (count) {
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case 7: *dest++ = c;
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case 6: *dest++ = c;
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case 5: *dest++ = c;
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case 4: *dest++ = c;
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case 3: *dest++ = c;
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case 2: *dest++ = c;
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case 1: *dest++ = c;
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}
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}
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void memset32_uncached(int *dest, int c, int count) { memset32(dest, c, count); }
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#endif
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#endif
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