X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=Pico%2FMisc.c;h=2a0e56997811c0e5b8d2b74dbfb329b2ebd54a37;hb=eff55556cff77fd64cff4be32e449e0a58aed6fe;hp=887e90cc3ee49f7b7a59afadac9cd272fa2623e4;hpb=cc68a136aa179a5f32fe40208371eb9c2b0aadae;p=picodrive.git

diff --git a/Pico/Misc.c b/Pico/Misc.c
index 887e90cc..2a0e5699 100644
--- a/Pico/Misc.c
+++ b/Pico/Misc.c
@@ -85,7 +85,7 @@ const unsigned char hcounts_32[] = {
 0x0a,0x0b,0x0b,0x0b,0x0c,0x0c,0x0c,0x0d,
 };
 
-// vcounter values for PicoFrameSimple 
+// vcounter values for PicoFrameSimple
 const unsigned short vcounts[] = {
   0,  0,  1,  1,  2,  2,  3,  3,  4,  4,  5,  5,  6,  6,  7,  7,
   8,  8,  9,  9, 10, 11, 11, 12, 12, 13, 13, 14, 14, 15, 15, 16,
@@ -141,7 +141,7 @@ unsigned int lastSSRamWrite = 0xffff0000;
 
 // sram_reg: LAtd sela (L=pending SCL, A=pending SDA, t=type(1==uses 0x200000 for SCL and 2K bytes),
 //                      d=SRAM was detected (header or by access), s=started, e=save is EEPROM, l=old SCL, a=old SDA)
-void SRAMWriteEEPROM(unsigned int d) // ???? ??la (l=SCL, a=SDA)
+PICO_INTERNAL void SRAMWriteEEPROM(unsigned int d) // ???? ??la (l=SCL, a=SDA)
 {
   unsigned int sreg = Pico.m.sram_reg, saddr = Pico.m.sram_addr, scyc = Pico.m.sram_cycle, ssa = Pico.m.sram_slave;
 
@@ -247,7 +247,7 @@ void SRAMWriteEEPROM(unsigned int d) // ???? ??la (l=SCL, a=SDA)
   Pico.m.sram_slave= (unsigned char)  ssa;
 }
 
-unsigned int SRAMReadEEPROM()
+PICO_INTERNAL_ASM unsigned int SRAMReadEEPROM(void)
 {
   unsigned int shift, d=0;
   unsigned int sreg, saddr, scyc, ssa;
@@ -282,7 +282,7 @@ unsigned int SRAMReadEEPROM()
   return d;
 }
 
-void SRAMUpdPending(unsigned int a, unsigned int d)
+PICO_INTERNAL void SRAMUpdPending(unsigned int a, unsigned int d)
 {
   unsigned int sreg = Pico.m.sram_reg;
 
@@ -303,3 +303,36 @@ void SRAMUpdPending(unsigned int a, unsigned int d)
 
   Pico.m.sram_reg = (unsigned char) sreg;
 }
+
+
+#ifndef _ASM_MISC_C
+PICO_INTERNAL_ASM void memcpy16(unsigned short *dest, unsigned short *src, int count)
+{
+	while (count--)
+		*dest++ = *src++;
+}
+
+
+PICO_INTERNAL_ASM void memcpy16bswap(unsigned short *dest, void *src, int count)
+{
+	unsigned char *src_ = src;
+
+	for (; count; count--, src_ += 2)
+		*dest++ = (src_[0] << 8) | src_[1];
+}
+
+
+PICO_INTERNAL_ASM void memcpy32(int *dest, int *src, int count)
+{
+	while (count--)
+		*dest++ = *src++;
+}
+
+
+PICO_INTERNAL_ASM void memset32(int *dest, int c, int count)
+{
+	while (count--)
+		*dest++ = c;
+}
+#endif
+