Stunt Air by Nuova Videotron 1983 Finally i've found this one,too.This romset comes from a rare italian pcb.Game is a Sega's Star Jacker clone with different code,graphics,sound and hardware. Hardware info (complete): Main cpu Z80A Sound cpu Z80A Sound ic AY-3-8910 x2 Note: stereo sound output.Op amps LM3900 x3, audio amps TDA2002 x2, many discrete components Osc: 18.432 Mhz Ram: Work 2kb (6116) Sound 1kb (2114 x2) Chars 1kb (2114 x2) Bg 1,5kb (2114 x3) Sprites 1kb (2148 x2) color 320byte (27ls00 x10) Rom definiton: -top pcb- stuntair.a0,a1,a3,a4,a6 main program stuntair.e14 sound program stuntair.a9 character gfx stuntair.a11,a12 background gfx stuntair.a13,a15 obj/sprites gfx 82s123.a7 encryption key? (removing it results in garbage boot screen with high score table music) -bottom pcb- 82s129.l11 green,blue colors 82s129.m11 red color Eproms are 2764 Bproms are 82s123,82s129 Dip switches (by direct test,no manuals present): -DIP A- SW 1 2 3 5 6 7 8 unknown SW 4 OFF infinite lives (test) ON normal game -DIP B- SW 1 2 (coin 1) OFF OFF 1 coin 1 play,1 coin 2 play (alternate) ON OFF 2 coin 1 play OFF ON 1 coin 2 play ON ON 1 coin 1 play SW 3 4 (coin 2) OFF OFF 1 coin 1 play,1 coin 2 play (alternate) ON OFF 2 coin 1 play OFF ON 1 coin 2 play ON ON 1 coin 1 play SW 5 6 OFF OFF bonus 50000 pts,100000 every ON OFF bonus 30000 pts,50000 every OFF ON bonus 20000 pts,30000 every ON ON bonus 10000 pts,20000 every SW 7 8 OFF OFF 5 lives ON OFF 4 lives OFF ON 3 lives ON ON 2 lives Note: no table-upright mode sw,upright fixed.No picture flip sw too Eprom dump,hw and dip info by tirino73 >isolani1973@libero.it< Bprom dump by f205v