ShowMemory.sh v0.59 script for macOS/macOSX/macOSX64.
Get (latest) script from here: ShowMemory.sh & set "execute" bit.
or, Get attached zip file, & decompress:
ShowMemory-0.59.zip (18KBytes) file checksum:
MD5:63fe6599305b525ef02f3205b1b036e1.
SHA1:40444df32a589d1111ae04590a5562176e391519.