FM-7

FM-7
FM-NEW7
ManufacturerFujitsu
TypePersonal Computer
ReleasedNovember 1982 (1982-11)
Introductory price
¥126,000 ($500)
DiscontinuedApril 1984 (1984-04) (original model)
Units sold220,000 (original model)
MediaCassette tape, 51⁄4-inch floppy disk
Fujitsu Disk Basic, OS-9, FLEX
CPU2× MBL 68B09 clocked at 2MHz
Memory64KB RAM, 48KB VRAM, 48KB ROM
Display8 colours at 640 × 200 pixel resolution
GraphicsMBL 68B09
SoundAY-3-8910, YM2203 (FM77AV onwards)
InputKeyboard, joystick
Dimensions43.2 × 28.5 × 10.2 cm (17 × 11.2 × 4 inches)
Weight4.5 kg (9.9 lbs)
PredecessorFM-8
SuccessorFM Towns

The FM-7 ("Fujitsu Micro 7") is a home computer created by Fujitsu. It was first released in 1982 and was sold in Japan and Spain. It is a stripped-down version of Fujitsu's earlier FM-8 computer, and during development it was referred to as the "FM-8 Jr.".

Although it removed some features from the FM-8 such as the bubble memory technology, the FM-7 was given a more advanced AY-3-8910 sound chip, leading to a strong uptake among the hobbyist computer market in Japan and making it a more popular system than the FM-8.

The FM-7 primarily competed with the NEC PC-8801 and Sharp X1 series of computers in the early 1980s. It was succeeded by the FM-77 series of computers in 1984, which featured backwards compatibility with the FM-7. The FM-77 series was later succeeded by the 32-bit FM Towns in 1989.

The FM-7 is based around the 6809 chip, which was also used in home computers such as the TRS-80 Color Computer and Dragon 32/64, as well as several arcade games.