I figured it out. It’s got to look like this.
autoexec]
mount c: “/storage/emulated/0/DOS/WC3HotT” -freesize 1000
imgmount D: “/storage/emulated/0/DOS/WC3HotT/cd/cd1.iso””/storage/emulated/0/DOS/WC3HotT/cd/cd2.iso” “/storage/emulated/0/DOS/WC3HotT/cd/cd1.iso””/storage/emulated/0/DOS/WC3HotT/cd/cd3.iso” “/storage/emulated/0/DOS/WC3HotT/cd/cd1.iso””/storage/emulated/0/DOS/WC3HotT/cd/cd4.iso” -t iso
D:
WC3.EXE