Arcade Video game published 30 years ago:

Daiku no Gen-san - Beranmee Machi Soudouki © 1990 Irem.

A platform game where you control a worker with a big hammer who smashes his way through obstacles and a variety of enemies.

TECHNICAL
Irem M-84 system hardware (There is also an earlier version on the M-72).

Main CPU: V30 (@ 8 Mhz)
Sound CPU: Zilog Z80 (@ 3.579545 Mhz)
Sound Chips: Yamaha YM2151 (@ 3.579545 Mhz), DAC

Players: 2
Control: 8-way joystick
Buttons: 4

TRIVIA
Daiku no Gen-san was released in December 1990.

The title of this game translates from Japanese as 'Mr. Gen The Carpenter - Bloody Fool Town Riot Chronicle'.

This game is known outside Japan as "Hammerin' Harry".

SERIES
Daiku no Gen-san - Beranmee Machi Soudouki (1990, Arcade)
Daiku no Gen-san - Ghost Building Company (1992, Game Boy)
Ganbare! Daiku no Gen-san [Model SHVC-EZ] (1993, Super Famicom)
Daiku no Gen-san 2 - Akage no Dan no Gyakushuu (1992, Famicom)
Ganbare! Daiku no Gen-san (1993, Super Famicom)
Daiku no Gen-san: Robot Teikoku no Yabou (1994, Game Boy)
Daiku no Gen-San: Kachikachi no Tonkachi ga Kachi (2000, Game Boy Color)
Ikuze! Gen-San: Yuuyake Daiku Monogatari (2008, PSP)