Type-in from 'The Amstrad Program Book' released by Phoenix Publishing Associates in 1984. The programs are Listed in the video.
Looks like someone has added an intro & a loading screen to this - the intro unfortunately causes the OSSC to lose sync but the screen displays OK.
Links:
https://www.cpc-power.com/index.php?page=detail&num=7152
https://cpcrulez.fr/GamesTest/simper-the_amstrad_program_book.htm
Not emulated - original hardware and software.
Please note that the aspect ratio for this YouTube video is 16:9 but the CPC monitor
has an aspect ratio of 4:3 so you may wish to adjust your viewing device accordingly.