*IDENTIFICATION T206IDE3; *TYPE GAL20V8; *PINS %INPUTS % A23 = 1, A22 = 2, A21 = 3, A20 = 4, A19 = 5, A18 = 6, A17 = 7, A16 = 8, A15 = 9, A14 = 10, A5 = 11, AS = 13, RW = 14, ROM2 = 23, %OUTPUTS % CE1 = 21, %E00000-E1FFFF % CE2 = 22, %E20000-E3FFFF % SELP = 16, SELS = 17, IORD = 18, IOWR = 19, DTACK = 20, %Goes to inverter with Open Collector e.g. 74LS03 % LINEA = 15; %To line transc. drivers for D0-D15, e.g. 74HCT245% *BOOLEAN-EQUATIONS DTACK = /AS*A23*A22*A21*/A20*/A19*/A18*RW+ A23*A22*A21*A20*/A19*/A18*/A17*/A16*/A15*/A14; /CE1 = /AS*A23*A22*A21*/A20*/A19*/A18*/A17*RW+/ROM2; /CE2 = /AS*A23*A22*A21*/A20*/A19*/A18*A17*RW; /SELP = A23*A22*A21*A20*/A19*/A18*/A17*/A16*/A15*/A14*/A5; /SELS = A23*A22*A21*A20*/A19*/A18*/A17*/A16*/A15*/A14*A5; /IORD = /AS*A23*A22*A21*A20*/A19*/A18*/A17*/A16*/A15*/A14*RW; /IOWR = /AS*A23*A22*A21*A20*/A19*/A18*/A17*/A16*/A15*/A14*/RW; /LINEA = A23*A22*A21*A20*/A19*/A18*/A17*/A16*/A15*/A14; *END
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