Hi Experts, I'm porting XZ code to a RAM limited device, such as STM32 with 24KB RAM. Follow your suggestion from the link as below. https://sourceforge.net/p/lzmautils/discussion/708858/thread/c9b75a2072/?limit=25#83c1 I already do changes, 1)LITERAL_CODERS_MAX from (1 << 4) to (1 << 2) 2)if (s->lzma.lc + s->lzma.literal_pos_mask > 4) to if (s->lzma.lc + s->lzma.literal_pos_mask > 2) Now the basic function is working using XZ_SINGLE. I tested using xz.exe to compress a 1024bytes buffer. Then my...