"Start np21nt.exe (np21.exe is designed for Windows 9x computers, although it seems to work just as well on later Windows). Do not use the other .exe files, np2sx(nt) results in graphical glitches, while Touhou does not work with np2(nt) at all."
"np21(nt) emulates a 32-bit CPU, while np2sx(nt) emulates a 386SX (32-bit with 16-bit bus) and np2(nt) emulates a PC-9801 with a 286 CPU (16-bit)."
"Start np21nt.exe (np21.exe is designed for Windows 9x computers, although it seems to work just as well on later Windows). Do not use the other .exe files, np2sx(nt) results in graphical glitches, while Touhou does not work with np2(nt) at all."