We are in 1981 and the house is controlled by two Apple II Plus.
The first Apple II Plus has a language card and with 64K RAM. It is the main computer and has the following peripherals:
two interface RS-232; one for the two keyboard (located in the bedroom and the kicthen) and an other that get informations from the house's surveillance system and controls the windows
an analogic input card with 8 channels (multiplexed to 64 channels) that receive data from the temperature trasductors that are outside, inside and over the solar panels.
a card clock/calendar that gives a control in real time of the surveillance system and shows the hour and date
a modem used to control the computer from outside and to connect other computers
two drive with operating system software
a Apple Silentype printer and a daisywheel printer
a color television used as monitor.
The second Apple II Plus has 48K of RAM. The peripherlas used by this system are:
a RS-232 card used to control this computer from other rooms
a magnetic pen for games
two color televisions, one has 45" video.