M7101   PCB REV F   SCHEMATIC REV F    DW8E Control

Connect INITIALIZE_H TO '3H' LOAD (2.0k to ground):
  AS1   INITIALIZE_H		NPN OPEN EMITTER OUTPUT 

PINS
 1 I BK1 E7-11      INITIALIZE_L	DRIVES INITIALIZE_H
 2 O AS1 Q1-E       INITIALIZE_H	OPEN NPN EMITTER OUTPUT, = INVERTED INITIALIZE_L
 3 I AU1 E10-12,13  CO_L
 4 I AV1 E3-13      C1_L
 5 I BR1 E16-1      BTS_1_H             NORMAL W1
 6 I BP1 E16-1      BTS_1_H OPTION      OPTION W1 (PDP8/LINC 8 MEM START)
 7 I BN1 E16-5      BRK_L
 8 ??? BS1 E16-3,     BTS_3_H             ???? 7416 OUTPUT, 74H00 INPUT 
 9 O BM1 E16-4      BTS_3_L

?? I BS2 E15-1      ADD_ACC_H
 
?? I AP2 E11-10     C1_H
?? O AP1 E11-5      B_C1_H



?? P AN1 E7-2       BTIME_1_L                         (7416 OPEN COLLECTOR OUTPUT)
?? P AK1 E7-4       BTIME_2_L                         (7416 OPEN COLLECTOR OUTPUT)
?? P AL1 E7-6       BTIME_3_L                         (7416 OPEN COLLECTOR OUTPUT)
?? P AM1 E7-12      BTIME_4_L                         (7416 OPEN COLLECTOR OUTPUT)
?? P AC1 E1-2       BTP1_H                            (7417 OPEN COLLECTOR OUTPUT)
?? P AD1 E1-4       BTP2_H                            (7417 OPEN COLLECTOR OUTPUT)
?? P AE1 E1-6       BTP3_H                            (7417 OPEN COLLECTOR OUTPUT)
?? P AF1 E1-12      BTP4_H                            (7417 OPEN COLLECTOR OUTPUT)
?? P BH1 E1-10      B_INT_STROBE_H  (SAME AS BTP3_H)  (7417 OPEN COLLECTOR OUTPUT)


                    BTS3                          (PDP8/LINC 8 T1)
   I 

?? I BD1 E12-1,13   IOP1_H
?? I BE1 E12-2,3    IOP2_H
?? I BF1 E12-9,10   IOP4_H
XXxxxx

XXXXXXXXXXXXXXX

IPIPIPIOIOIOOIOOIPOIOIIOIIOIIOIPIPIPIPIPOIPIOIIIIOOOPPPPPP
0101010000001001001010010010010000000000101010000111111111

; (no change)
0101010000001001001010010010010000000000101010000111111111
END