Name MAPPER; Partno xx; Revision 01; Date 02/20/92; Designer Scott Schaeffer; Company CBM; Assembly A1000 040 coprocessor; Location U400; Device G22V10; /** 68040 Slave to master interrupt mask PAL **/ /** Inputs **/ PIN [1] = BCLK; PIN [2..11,13..15] = [A31,A30,A29,A28,A27,A26,A25,A24,A23,A22,A21,A20,A19]; PIN [16..18,23] = [!ts,rw,!pwrst,!bgack040_]; /** Outputs **/ PIN [22..20] = [MA26,MA25,MA24]; PIN 19 = !remap; /** declarations **/ field addr = [A31..A19]; /** logic equations **/ remap.d = ts & !rw & addr:'h'80f80000 # remap & !pwrst; MA26 = A26 # (addr:'h'00f80000 & remap & rw); MA25 = A25 # (addr:'h'00f80000 & remap & rw); MA24 = A24 # (addr:'h'00f80000 & remap & rw); MA26.oe = bgack040_; MA25.oe = bgack040_; MA24.oe = bgack040_;