GunNail © 1993 NMK.
A vertically scrolling shoot 'em up.
Main CPU : Motorola 68000 (@ 10 Mhz)
Sound Chips : YM2203 (@ 1.5 Mhz), (2x) OKI6295 (@ 24.242 Khz)
Screen orientation : Vertical
Video resolution : 224 x 384 pixels
Screen refresh : 60.00 Hz
Palette colors : 1024
Players : 2
Control : 8-way joystick
Buttons : 2
Released in May 1993.
Licensed to Tecmo for distribution.