Common Source Code Project is a collection of over 110 old computer and console emulators by TAKEDA, toshiya.

This collection includes emulators for the following systems:

ASCII
- yayaMSX1 - MSX1 Emulator
- yayaMSX2 - MSX2 Emulator
- yayaMSX2+ - MSX2+ Emulator
BANDAI
- eRX-78 - RX-78 Emulator
CANON
- eBX-1 - BX-1 Emulator
- eX-07 - X-07 Emulator
CASIO
- eFP-200 - FP-200 Emulator
- eFP-1100 - FP-1100 Emulator
- ePV-1000 - PV-1000 Emulator
- EmuGaki - PV-2000 Emulator
COLECO
- yaCOLECOVISION - ColecoVision Emulator
EPOCH
- eSCV - Super Cassette Vision Emulator
EPSON
- eHC-20 - HC-20/HX-20 Emulator
- eHC-40 - HC-40/PX-4 Emulator
- eHC-80 - HC-80/PX-8/Geneva Emulator
- eQC-10 - QC-10/QX-10 Emulator
FUJITSU
- eFM8 - FM-8 Emulator
- eFM7 - FM-7 Emulator
- eFM77 - FM-77 Emulator
- eFM77L4 - FM-77L4 Emulator
- eFM77AV - FM77AV Emulator
- eFM77AV40 - FM77AV40 Emulator
- eFM77AV40EX - FM77AV40EX Emulator
- eFM16β - FM16β Emulator
- eFM16π - FM16π Emulator
- eFMR-30 - FMR-30 Emulator
- eFMR-50 - FMR-50 Emulator
- eFMR-60 - FMR-60 Emulator
- eFMR-70 - FMR-70 Emulator
- eFMR-80 - FMR-80 Emulator
GAKKEN
- yaTVBOY - TV BOY Emulator
Gijutsu Hyoron Sha
- eBabbage-2nd - Babbage-2nd Emulator
HITACH
- eBASICMasterJr - BASIC Master Jr Emulator
Hino Electronics
- eCEFUCOM-21 - CEFUCOM-21 Emulator
Homebrew
- eZ80TVGAME - Z80 TV GAME SYSTEM designed
IBM Japan Ltd
- eJX - PC/JX Emulator
Japan Electronics College
- eMYCOMZ-80A - MYCOMZ-80A Emulator
MITEC
- eMP-85 - MP-85 Emulator
MITSUBISHI Electric
- EmuLTI8 - MULTI8 Emulator
National/Panasonic
- yayaFS-A1 - FS-A1 Emulator
- eJR-100 - JR-100 Emulator
- eJR-800 - JR-800 Emulator
NEC
- ePC-2001 - PC-2001 Emulator
- yaPC-6001 - PC-6001 Emulator
- yaPC-6201 - PC-6001mkII Emulator
- yaPC-6401 - PC-6001mkIISR Emulator
- yaPC-6601 - PC-6601 Emulator
- yaPC-6801 - PC-6601SR Emulator
- ePC-8001 - PC-8001 Emulator
- ePC-8001mkII - PC-8001mkII Emulator
- ePC-8001mkIISR - PC-8001mkIISR Emulator
- ePC-8201 - PC-8201/PC-8201A Emulator
- ePC-8801 - PC-8801 Emulator
- ePC-8801mkII - PC-8801mkII Emulator
- ePC-8801MA - PC-8801MA Emulator
- ePC-9801 - PC-9801 Emulator
- ePC-9801E - PC-9801E/F/M Emulator
- ePC-9801U - PC-9801U Emulator
- ePC-9801VF - PC-9801VF Emulator
- ePC-9801VM - PC-9801VM Emulator
- ePC-9801VX - PC-9801VX Emulator
- ePC-9801RA - PC-9801RA Emulator
- ePC-98XA - PC-98XA Emulator
- ePC-98XL - PC-98XL Emulator
- ePC-98RL - PC-98RL Emulator
- ePC-98DO - PC-98DO Emulator
- ePC-98LT - PC-98LT Emulator
- eHANDY98 - PC-98HA Emulator
- ePC-100 - PC-100 Emulator
- eTK-80BS - TK-80BS (COMPO BS/80) Emulator
- eTK-85 - TK-85 Emulator
- eN5200 - N5200 Emulator
NEC-HE
- ePCEngine - PC Engine / SuperGrafx Emulator
Nintendo
- eFamilyBASIC - Family BASIC Emulator
Nippon Mail Service
- eMuCom Mahjong - MICOM MAHJONG Emulator
Pioneer
- ePX-7 - PX-7 (MSX1 + LaserDisc) Emulator
SANYO
- ePHC-20 - PHC-20 Emulator
- ePHC-25 - PHC-25 Emulator
SEGA
- eSC-3000 - SC-3000 Emulator
- yaGAME GEAR - GAME GEAR Emulator
- yaMASTER SYSTEM - MASTER SYSTEM Emulator
SEIKO
- eMAP-1010 - MAP-1010 Emulator
SHARP
- EmuZ-80A - MZ-80A Emulator
- EmuZ-80B - MZ-80B Emulator
- EmuZ-80K - MZ-80K/C Emulator
- EmuZ-700 - MZ-700 Emulator
- EmuZ-800 - MZ-800 Emulator
- EmuZ-1200 - MZ-1200 Emulator
- EmuZ-1500 - MZ-1500 Emulator
- EmuZ-2200 - MZ-2200 Emulator
- EmuZ-2500 - MZ-2500 Emulator
- EmuZ-2800 - MZ-2800 Emulator
- EmuZ-3500 - MZ-3500 Emulator
- EmuZ-5500 - MZ-5500 Emulator
- EmuZ-6500 - MZ-6500 Emulator
- EmuZ-6550 - MZ-6550 Emulator
- eSM-B-80TE - SM-B-80TE Emulator
- eX1 - X1 Emulator
- eX1twin - X1twin Emulator
- eX1turbo - X1turbo Emulator
- eX1turboZ - X1turboZ Emulator
Shinko Sangyo
- eYS-6464A - YS-6464A Emulator
SONY
- eSMC-70 - SMC-70 Emulator
- eSMC-777 - SMC-777 Emulator
SORD
- Emu5 - m5 Emulator
SPECTRAVIDEO
- yaSVI-3x8 - SVI-3x8 Emulator
Systems Formulate
- eBUBCOM80 - BUBCOM80 Emulator
TOMY
- ePyuTa - PyuTa/PyuTa Jr. Emulator
TOSHIBA
- eEX-80 - EX-80 Emulator
- yayaHX-20+ - HX-20 + FDD Emulator
- EmuPIA - PASOPIA Emulator
- EmuPIA7 - PASOPIA7 Emulator
- eJ-3100GT - J-3100GT Emulator
- eJ-3100SL - J-3100SL Emulator
YAMAHA
- eYIS - YIS Emulator
Yuasa Kyouiku System
- eYALKY - YALKY Emulator