Found on...
Recreation #1
CHIP BGSA5 pal16r4 clk i2 i3 i4 i5 i6 i7 i8 i9 gnd oe o12 o13 o14 o15 o16 o17 o18 o19 vcc EQUATIONS /o12 = /i4 + /o18 /o13 = o18 + /i5 * i2 /o14 := /o17 * /i2 + /o17 * /i3 /o15 := i6 * i7 /o16 := /o14 /o17 := /i2 + /i3 /o18 = o13 + i5 * i2 /o19 = /i5 + /o18
Recreation #2
!o12 = (i2 & i5) # (!o18 & !i2) # (!i4); !o13 = (i2 & !i5) # (o18 & !i2); !o14 = (!o17 & !i3) # (!o17 & !i2); !o15 = (i6 & i7); !o16 = (i9) # (i8) # (!o14); !o17 = (o18 & !i2) # (!o18 & !i2) # (!i3); !o18 = (i2 & i5) # (!o18 & !i2); !o19 = (i2 & i5) # (!o18 & !i2) # (!i5);