Credited by MAMEDEV

Juan Romero

10 generated machines, grouped by driver source. Credit comes from MAME driver headers and MAMEDEV’s published release notes, never from commit history, and is not a complete record of who worked on a driver.

src/mame/atari/asteroid.cpp

Asteroids (rev 4)
1 release note · 0.229
Atari · 1979

src/mame/galaxian/galaxian.cpp

Galaxian (Namco set 1)
4 release notes · 0.223–0.264
Namco · 1979Frogger
4 release notes · 0.223–0.264
Konami · 1981Jump Bug
4 release notes · 0.223–0.264
Hoei (Rock-Ola license) · 1981Scramble
4 release notes · 0.223–0.264
Konami · 1981Zig Zag (bootleg Dig Dug conversion on Galaxian hardware, set 1)
4 release notes · 0.223–0.264
bootleg (LAX) · 1982

src/mame/williams/williams.cpp

Defender (Red label)
1 release note · 0.223
Williams · 1980Joust (Green label)
1 release note · 0.223
Williams · 1982Robotron: 2084 (Release 5, solid blue label)
1 release note · 0.223
Williams / Vid Kidz · 1982

src/mame/universal/mrdo.cpp

Mr. Do!
1 release note · 0.224
Universal · 1982