RaySollium99/picodrive
1
0
Fork 0
mirror of https://github.com/RaySollium99/picodrive.git synced 2025-09-05 15:27:46 -04:00
Code Issues Projects Releases Packages Wiki Activity Actions

32x, fix DMA mem-2-mem copying for big endian

Browse source
This commit is contained in:
kub 2021-11-18 22:40:19 +01:00
parent 8794ba5c8d
commit b55e4e1b2f
1 changed files with 1 additions and 5 deletions
Download patch file Download diff file Expand all files Collapse all files

6
pico/32x/memory.c
View file

@ -1999,11 +1999,7 @@ int p32x_sh2_memcpy(u32 dst, u32 src, int count, int size, SH2 *sh2)
u16 dl, dh = *sp++;
for (i = 0; i < (len & ~1); i += 2, dst += 2, sp++) {
dl = dh, dh = *sp;
#if CPU_IS_LE
p32x_sh2_write16(dst, (dh >> 8) | (dl << 8), sh2);
#else
p32x_sh2_write16(dst, (dl >> 8) | (dh << 8), sh2);
#endif
}
if (len & 1)
p32x_sh2_write8(dst, dh, sh2);
@ -2035,7 +2031,7 @@ int p32x_sh2_memcpy(u32 dst, u32 src, int count, int size, SH2 *sh2)
dst += 2;
}
if (len & 1)
p32x_sh2_write8(dst, ((u8 *)sp)[MEM_BE2(0)], sh2);
p32x_sh2_write8(dst, *sp >> 8, sh2);
}
return count;