|Production start (mm-yyyy)||6 - 1983||Production end (mm-yyyy)||- 1985|
|RAM||1KB + 2KB VRAM||ROM|
|CPU||Z80A - 3.579 Mhz|
|Operating System||Optional (Sega BASIC Level II and III with the SK-1100 keyboard add-on)|
|Text (Cols x Rows)||38x24 (with Sega BASIC Level II and III)|
|Graphics||256x192 @ 15 colors + 1 color coloration (210 mixing colors)|
|Sound||3 sound channels with 4 octaves + 1 noise channel (TI SN-76489 PSG)|
|Storage memory||Cartridge (44 pin)|
|Serial port||Parallel port||Optional (with the SK-1100 Keyboard add-on)|
|Others port||1 joystick port. Cartridge port (44 pin) on top. Expansion slot on the rear.|
|Original price||Currency original price||15000 YEN|
|Note||SG stand Sega Game.
In the first SG-1000, the label is black, while the later ones the label is blue. Also, the logo with the "SG-1000" use diferents chars types in the number "1".
It was available a Sega C-1000 cartridge, named card-catcher that it allow use My Card, programs in format like a credit card.
The SG-1000 can use all the cartridge games and my card of the Sega SC-3000 / SC-3000H computers and viceversa, except the Music cartridges and the BASIC's ones. This can be used with the SK-1100 add-on keyboard.
|Configurations||The SG-1000 has one built-in joystick in the left side, and a port for a second in the right side.
The Sega SK-1100 add-on keyboard is connected in the rear expansion slot, turning the SG-1000 to a SC-3000. The keyboard is the same used by the SC-3000. This add-on also include the cassette and the printer interface, and it allows use the BASIC cartridges.
The ROM cartridges can have a size between 8KB and 48 KB.
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