X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=pico%2Fmisc.c;h=47842e3fa0c63cd3c78902f5e6bec597fdd61246;hb=fda2f31020bf0d6cf7b5dd70ec01cf390b7e1483;hp=539416d62aaf5e1d45d7d524013a9a45f6b327f0;hpb=b8a1c09ad1ef0b807c2eb1632d34e6bfae14b633;p=picodrive.git

diff --git a/pico/misc.c b/pico/misc.c
index 539416d..47842e3 100644
--- a/pico/misc.c
+++ b/pico/misc.c
@@ -1,10 +1,10 @@
-// This is part of Pico Library
-
-// (c) Copyright 2006 notaz, All rights reserved.
-// Free for non-commercial use.
-
-// For commercial use, separate licencing terms must be obtained.
-
+/*
+ * rarely used EEPROM code
+ * (C) notaz, 2006-2008
+ *
+ * This work is licensed under the terms of MAME license.
+ * See COPYING file in the top-level directory.
+ */
 
 #include "pico_int.h"
 
@@ -87,35 +87,6 @@ const unsigned char hcounts_32[] = {
 
 
 #ifndef _ASM_MISC_C
-typedef struct
-{
-	int b0;
-	int b1;
-	int b2;
-	int b3;
-	int b4;
-	int b5;
-	int b6;
-	int b7;
-} intblock;
-
-PICO_INTERNAL_ASM void memcpy16(unsigned short *dest, unsigned short *src, int count)
-{
-	if ((((long)dest | (long)src) & 3) == 0)
-	{
-		if (count >= 32) {
-			memcpy32((int *)dest, (int *)src, count/2);
-			count&=1;
-		} else {
-			for (; count >= 2; count -= 2, dest+=2, src+=2)
-				*(int *)dest = *(int *)src;
-		}
-	}
-	while (count--)
-		*dest++ = *src++;
-}
-
-
 PICO_INTERNAL_ASM void memcpy16bswap(unsigned short *dest, void *src, int count)
 {
 	unsigned char *src_ = src;
@@ -125,21 +96,10 @@ PICO_INTERNAL_ASM void memcpy16bswap(unsigned short *dest, void *src, int count)
 }
 
 #ifndef _ASM_MISC_C_AMIPS
-PICO_INTERNAL_ASM void memcpy32(int *dest, int *src, int count)
+PICO_INTERNAL_ASM void memset32(void *dest_in, int c, int count)
 {
-	intblock *bd = (intblock *) dest, *bs = (intblock *) src;
-
-	for (; count >= sizeof(*bd)/4; count -= sizeof(*bd)/4)
-		*bd++ = *bs++;
-
-	dest = (int *)bd; src = (int *)bs;
-	while (count--)
-		*dest++ = *src++;
-}
+	int *dest = dest_in;
 
-
-PICO_INTERNAL_ASM void memset32(int *dest, int c, int count)
-{
 	for (; count >= 8; count -= 8, dest += 8)
 		dest[0] = dest[1] = dest[2] = dest[3] =
 		dest[4] = dest[5] = dest[6] = dest[7] = c;