inputs (11): devsel n$20 (ir3 or ir5) (could be 2xx) -- n$36 (ir9 and (ir10 or ir11)\) (xxx4) ir4 ir6 ir7 ir8 n$10 (delayed xtc\) -- n$37 devsel\ or n$10 (redundant) ir9 ir10 ir11 outputs (10): rmen (activate c1\) io6004 (read inhibit flag) clkif rif ensf rdf -- n$28 (test point 1) -- n$29 (test point 3) inhset clkib clkdf selir Second Gal Inputs (13): memsel\ dx0 dx1 dx3 delayed ifetch xta delayed xtc dirj clkif n$6 inhset inhibit io6004 Outputs (7): n$18 (unlatched Anyj) n$19 (unlatched Dirj) n$15 (drive 6004) n$11 (clock 3DA) n$12 (preset 3DA) n$61 (latch IF) loadir