
The SG-1000 was released simultaneously with a home computer version with almost identical hardware, the SC-3000. It seems to have been cloned from the ColecoVision hardware.
There are 3 models, quite similar in specs:
CPU: Zilog Z80 @ 3.58 MHz
GPU: Texas Instruments TMS9918
Audio: Texas Instruments SN76489
Specs:
Memory : 1 KB RAM Resolution : 256x192 Colors : 15-color fixed palette Tiles : 8x8 pixel tiles Sprites : 32 single-color sprites, max 4 per horizontal line Audio : 3 square waves, 1 noise
Borderline Sega SG1000 1983 1 video Safari Hunting Sega SG1000 1983 1 video Pacar Sega SG1000 1983 1 video Sindbad Mystery Sega SG1000 1983 1 video Guzzler Tehkan SG1000 1983 1 video Sega Flipper Sega SG1000 1983 Champion Boxing Sega SG1000 1984 1 video Safari Race Sega SG1000 1984 1 video Golgo 13 Sega SG1000 1984 1 video Hustle Chumy Compile SG1000 1984 1 video Sega-Galaga Sega SG1000 1984 1 video Space Armor Tsukuda Original SG1000 1984 1 video Space Invaders Taito SG1000 1985 1 video Star Force Tehkan SG1000 1985 Girl's Garden Sega SG1000 1985 2 videos C-So! Compile SG1000 1985 1 video Rock n' Bolt Action Graphics SG1000 1985 1 video Ninja Princess Sega SG1000 1986 1 video Gulkave Compile SG1000 1986 1 video
ocdgamer.rb:384:output_game_list(
19 games, mode:list, tag id:88, sortby:system,
url_arg_prefix:, output_list_selection:true)
execution time:
output_game_list: 0.16s
get_all_entries : 0.09s
developer : 0.03s
system : 0.00s
entries : 0.03s