// this file is generated by topld.pl 
// please don't edit it. 
// input pins 
// output pins 
// internal nodes 
// code nodes 
// equations 
// c1: c_us 
// c2: c_us 
// c3: c_us 
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// c31: cpol_use 
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// c45: cpol_use 
// c46: cpol_use 
// c47: cpol_use 
// c48: cpol_use 
// c52: cpol_use 
// c53: cpol_use 
// c54: cpol_use 
// c55: c_us 
// c56: cpol_use 
// c57: cpol_use 
// c58: cpol_use 
// c59: cpol_use 
// c60: c_us 
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// c62: c_us 
// c63: c_us 
// c64: c_us 
// c65: cpol_use 
// c66: cpol_use 
// e1: sn7410 
module m840x (multi_out_l, n3vr40, n_t_100x, n_t_101x, n_t_108x, n_t_10x, n_t_116x, n_t_12x, n_t_131x, n_t_132x, n_t_22x, n_t_33x, n_t_34x, n_t_6x, n_t_70x, n_t_72x, n_t_75x, n_t_76x, n_t_7x, n_t_81x, n_t_82x, n_t_83x, n_t_84x, n_t_85x, n_t_86x, n_t_88x, pun_to_speed, punch_feed_l, r_feed_sw_l, r_offline_l, rd_hole1, rd_hole2, rd_hole3, rd_hole4, rd_hole5, rd_hole6, rd_hole7, rd_hole8, ba, ba_l, bb, bb_l, c1_l, data04_l, data05_l, data06_l, data07_l, data08_l, data09_l, data10_l, data11_l, enable, enable_l, initialize, internal_io_l, interrupt_l, md10_l, md11_l, md3_l, md4_l, md5_l, md6_l, md7_l, md8_l, md9_l, motor_power, motor_stopping_l, n15v, n_t_106x, n_t_107x, n_t_112x, n_t_115x, n_t_129x, n_t_18x, n_t_5x, n_t_73x, n_t_89x, n_t_93x, pause_l, pls, pn_hole1, pn_hole2, pn_hole3, pn_hole4, pn_hole5, pn_hole6, pn_hole7, pn_hole8, punch_done, punch_done_l, rdata_to_bus, skip_l, tp3);
input multi_out_l;
input n3vr40;
output n_t_100x;
output n_t_101x;
input n_t_108x;
output n_t_10x;
input n_t_116x;
output n_t_12x;
output n_t_131x;
output n_t_132x;
input n_t_22x;
input n_t_33x;
input n_t_34x;
output n_t_6x;
input n_t_70x;
input n_t_72x;
input n_t_75x;
input n_t_76x;
input n_t_7x;
input n_t_81x;
output n_t_82x;
output n_t_83x;
output n_t_84x;
output n_t_85x;
output n_t_86x;
input n_t_88x;
input pun_to_speed;
input punch_feed_l;
input r_feed_sw_l;
input r_offline_l;
input rd_hole1;
input rd_hole2;
input rd_hole3;
input rd_hole4;
input rd_hole5;
input rd_hole6;
input rd_hole7;
input rd_hole8;
output ba;
inout reg ba_l;
output bb;
inout reg bb_l;
output c1_l;
inout data04_l;
inout data05_l;
inout data06_l;
inout data07_l;
inout data08_l;
inout data09_l;
inout data10_l;
inout data11_l;
inout enable;
output enable_l;
input initialize;
output internal_io_l;
output interrupt_l;
input md10_l;
input md11_l;
input md3_l;
input md4_l;
input md5_l;
input md6_l;
input md7_l;
input md8_l;
input md9_l;
output reg motor_power;
input motor_stopping_l;
output n15v;
inout n_t_106x;
input n_t_107x;
inout n_t_112x;
output n_t_115x;
output reg n_t_129x;
inout n_t_18x;
output n_t_5x;
output n_t_73x;
input n_t_89x;
output n_t_93x;
input pause_l;
inout pls;
output reg pn_hole1;
output reg pn_hole2;
output reg pn_hole3;
output reg pn_hole4;
output reg pn_hole5;
output reg pn_hole6;
output reg pn_hole7;
output reg pn_hole8;
output punch_done;
input punch_done_l;
inout rdata_to_bus;
output skip_l;
input tp3;

reg ba_l_m;
reg bb_l_m;
reg int_ena_m;
reg motor_power_m;
reg n_t_126x_m;
reg n_t_129x_m;
reg n_t_23x_m;
reg n_t_24x_m;
reg n_t_26x_m;
reg n_t_27x_m;
reg n_t_28x_m;
reg n_t_29x_m;
reg n_t_30x_m;
reg n_t_31x_m;
reg n_t_32x_m;
reg n_t_90x_m;
reg pn_hole1_m;
reg pn_hole2_m;
reg pn_hole3_m;
reg pn_hole4_m;
reg pn_hole5_m;
reg pn_hole6_m;
reg pn_hole7_m;
reg pn_hole8_m;
reg punch_flag_m;
reg rdr_run_m;

reg rdr_run;
reg n_t_90x;
reg n_t_126x;
reg punch_flag;
reg n_t_23x;
reg int_ena;
reg n_t_24x;
reg n_t_26x;
reg n_t_27x;
reg n_t_28x;
reg n_t_29x;
reg n_t_30x;
reg n_t_31x;
reg n_t_32x;
wire a_or_b;
wire ab_l;
wire catch_pulse_l;
wire clock_pulse_l;
wire init_or_eot_l;
wire iot01;
wire iot02;
wire iot_l;
wire n_t_110x;
wire n_t_111x;
wire n_t_114x;
wire n_t_117x;
wire n_t_118x;
wire n_t_119x;
wire n_t_120x;
wire n_t_121x;
wire n_t_122x;
wire n_t_123x;
wire n_t_125x;
wire n_t_127x;
wire n_t_128x;
wire n_t_19x;
wire n_t_20x;
wire n_t_25x;
wire n_t_35x;
wire n_t_36x;
wire n_t_39x;
wire n_t_40x;
wire n_t_41x;
wire n_t_42x;
wire n_t_43x;
wire n_t_46x;
wire n_t_4x;
wire n_t_50x;
wire n_t_74x;
wire n_t_79x;
wire n_t_80x;
wire out_of_tape;
wire pce_l;
wire pcf_l;
wire piop2;
wire piop4;
wire ppc_l;
wire psf_l;
wire punch_strobe_l;
wire rbc_l;
wire rdata_strobe;
wire rfc_l;
wire riop2_l;
wire riop4_l;
wire rotate_pulse;
wire rpe_l;
wire rrb_l;
wire rsf_l;
wire shift_pulse_l;
assign n_t_121x = ~(riop2_l & riop4_l & init_or_eot_l);
assign shift_pulse_l = ~(enable & n_t_72x & n_t_74x);
assign n_t_74x = ~(~multi_out_l & n_t_75x);
// e2: sn7474 
always @(rdata_strobe, init_or_eot_l, riop4_l, 1'b0)
  if (~init_or_eot_l) begin
    rdr_run_m <= 1'b0;
  end else
  if (~riop4_l) begin
    rdr_run_m <= 1'b1;
  end else
  if (~(rdata_strobe)) begin
    rdr_run_m <= 1'b0;
  end
always @(rdata_strobe, init_or_eot_l, riop4_l, rdr_run_m)
  if (~init_or_eot_l) begin
    rdr_run <= 1'b0;
  end else
  if (~riop4_l) begin
    rdr_run <= 1'b1;
  end else
  if (rdata_strobe) begin
    rdr_run <= rdr_run_m;
  end
always @(clock_pulse_l, n_t_119x, initialize, n_t_120x)
  if (n_t_119x) begin
    n_t_90x_m <= 1'b0;
  end else
  if (initialize) begin
    n_t_90x_m <= 1'b1;
  end else
  if (~(~clock_pulse_l)) begin
    n_t_90x_m <= ~n_t_120x;
  end
always @(clock_pulse_l, n_t_119x, initialize, n_t_90x_m)
  if (n_t_119x) begin
    n_t_90x <= 1'b0;
  end else
  if (initialize) begin
    n_t_90x <= 1'b1;
  end else
  if (~clock_pulse_l) begin
    n_t_90x <= n_t_90x_m;
  end
// e3: sn7404 
assign bb = ~bb_l;
assign ba = ~ba_l;
// e5: sn7400 
assign clock_pulse_l = ~(~multi_out_l & n_t_76x);
assign init_or_eot_l = ~(~(n_t_35x & ~initialize));
assign n_t_35x = ~(out_of_tape & ~clock_pulse_l);
assign enable = ~(n_t_90x & r_feed_sw_l);
// e6: sn7400 
assign n_t_119x = ~(r_feed_sw_l & n_t_125x);
assign rotate_pulse = ~(catch_pulse_l & shift_pulse_l);
assign ab_l = ~(~ba_l & ~bb_l);
assign catch_pulse_l = ~(n_t_88x & n_t_89x);
// e8: sn7404 
assign n_t_73x = ~n_t_74x;
// e9: sn7474 
always @(rotate_pulse, n_t_70x, n_t_70x, bb_l)
  if (~(~n_t_70x)) begin
    ba_l_m <= 1'b0;
  end else
  if (~(~n_t_70x)) begin
    ba_l_m <= 1'b1;
  end else
  if (~(~rotate_pulse)) begin
    ba_l_m <= ~bb_l;
  end
always @(rotate_pulse, n_t_70x, n_t_70x, ba_l_m)
  if (~(~n_t_70x)) begin
    ba_l <= 1'b0;
  end else
  if (~(~n_t_70x)) begin
    ba_l <= 1'b1;
  end else
  if (~rotate_pulse) begin
    ba_l <= ba_l_m;
  end
always @(rotate_pulse, n_t_70x, n_t_70x, ba_l)
  if (~(~n_t_70x)) begin
    bb_l_m <= 1'b0;
  end else
  if (~(~n_t_70x)) begin
    bb_l_m <= 1'b1;
  end else
  if (~(~rotate_pulse)) begin
    bb_l_m <= ~(~ba_l);
  end
always @(rotate_pulse, n_t_70x, n_t_70x, bb_l_m)
  if (~(~n_t_70x)) begin
    bb_l <= 1'b0;
  end else
  if (~(~n_t_70x)) begin
    bb_l <= 1'b1;
  end else
  if (~rotate_pulse) begin
    bb_l <= bb_l_m;
  end
// e10: sn7474 
always @(punch_done_l, punch_strobe_l, initialize, 1'b1)
  if (~punch_strobe_l) begin
    n_t_126x_m <= 1'b0;
  end else
  if (initialize) begin
    n_t_126x_m <= 1'b1;
  end else
  if (~(punch_done_l)) begin
    n_t_126x_m <= 1'b1;
  end
always @(punch_done_l, punch_strobe_l, initialize, n_t_126x_m)
  if (~punch_strobe_l) begin
    n_t_126x <= 1'b0;
  end else
  if (initialize) begin
    n_t_126x <= 1'b1;
  end else
  if (punch_done_l) begin
    n_t_126x <= n_t_126x_m;
  end
always @(n_t_126x, n_t_123x, n_t_81x, n_t_81x)
  if (n_t_123x) begin
    punch_flag_m <= 1'b0;
  end else
  if (~n_t_81x) begin
    punch_flag_m <= 1'b1;
  end else
  if (~(n_t_126x)) begin
    punch_flag_m <= n_t_81x;
  end
always @(n_t_126x, n_t_123x, n_t_81x, punch_flag_m)
  if (n_t_123x) begin
    punch_flag <= 1'b0;
  end else
  if (~n_t_81x) begin
    punch_flag <= 1'b1;
  end else
  if (n_t_126x) begin
    punch_flag <= punch_flag_m;
  end
// e11: sn7410 
assign n_t_120x = ~(ab_l & a_or_b & ~rdr_run);
assign n_t_125x = ~(clock_pulse_l & rdr_run & motor_stopping_l);
assign riop4_l = ~(tp3 & ~out_of_tape & n_t_25x);
// e12: sn7474 
always @(motor_stopping_l, shift_pulse_l, n3vr40, 1'b0)
  if (~(~shift_pulse_l)) begin
    motor_power_m <= 1'b0;
  end else
  if (~(~n3vr40)) begin
    motor_power_m <= 1'b1;
  end else
  if (~(~motor_stopping_l)) begin
    motor_power_m <= 1'b0;
  end
always @(motor_stopping_l, shift_pulse_l, n3vr40, motor_power_m)
  if (~(~shift_pulse_l)) begin
    motor_power <= 1'b0;
  end else
  if (~(~n3vr40)) begin
    motor_power <= 1'b1;
  end else
  if (~motor_stopping_l) begin
    motor_power <= motor_power_m;
  end
always @(rdata_strobe, n_t_121x, n_t_33x, rdr_run)
  if (n_t_121x) begin
    n_t_23x_m <= 1'b0;
  end else
  if (~n_t_33x) begin
    n_t_23x_m <= 1'b1;
  end else
  if (~(rdata_strobe)) begin
    n_t_23x_m <= rdr_run;
  end
always @(rdata_strobe, n_t_121x, n_t_33x, n_t_23x_m)
  if (n_t_121x) begin
    n_t_23x <= 1'b0;
  end else
  if (~n_t_33x) begin
    n_t_23x <= 1'b1;
  end else
  if (rdata_strobe) begin
    n_t_23x <= n_t_23x_m;
  end
// e13: sn7400 
assign n_t_127x = ~(punch_feed_l & n_t_126x);
assign n_t_122x = ~(tp3 & piop2);
assign a_or_b = ~(ba_l & bb_l);
assign n_t_128x = ~(n_t_127x & pun_to_speed);
// e14: sn7474 
always @(n_t_79x, n_t_80x, initialize, n_t_81x)
  if (~n_t_80x) begin
    int_ena_m <= 1'b0;
  end else
  if (initialize) begin
    int_ena_m <= 1'b1;
  end else
  if (~(n_t_79x)) begin
    int_ena_m <= n_t_81x;
  end
always @(n_t_79x, n_t_80x, initialize, int_ena_m)
  if (~n_t_80x) begin
    int_ena <= 1'b0;
  end else
  if (initialize) begin
    int_ena <= 1'b1;
  end else
  if (n_t_79x) begin
    int_ena <= int_ena_m;
  end
always @(n_t_22x, punch_done_l, n3vr40, n_t_128x)
  if (~punch_done_l) begin
    n_t_129x_m <= 1'b0;
  end else
  if (~n3vr40) begin
    n_t_129x_m <= 1'b1;
  end else
  if (~(n_t_22x)) begin
    n_t_129x_m <= ~n_t_128x;
  end
always @(n_t_22x, punch_done_l, n3vr40, n_t_129x_m)
  if (~punch_done_l) begin
    n_t_129x <= 1'b0;
  end else
  if (~n3vr40) begin
    n_t_129x <= 1'b1;
  end else
  if (n_t_22x) begin
    n_t_129x <= n_t_129x_m;
  end
// e17: sn7438 
// internal_io_l = !iot02; 
// internal_io_l = !iot01; 
// c1_l = !rdata_to_bus; 
// n_t_93x = !(!n_t_110x & n_t_107x); 
// e18: sn7438 
// skip_l = !(!psf_l & punch_flag); 
// skip_l = !(n_t_23x & !rsf_l); 
// interrupt_l = !(n_t_23x & int_ena); 
// interrupt_l = !(int_ena & punch_flag); 
// e20: sn7404 
// e21: sn7430 
assign iot01 = ~(~(md3_l & md4_l & md5_l & md6_l & md7_l & ~md8_l & ~pause_l));
// e22: sn7400 
assign riop2_l = ~(rdata_to_bus & tp3);
assign n_t_80x = ~(tp3 & ~pce_l);
assign n_t_79x = ~(~rpe_l & tp3);
assign punch_strobe_l = ~(tp3 & piop4);
// e23: sn7400 
assign n_t_111x = ~(n_t_106x & n_t_110x);
assign out_of_tape = ~(n_t_107x & r_offline_l);
assign n_t_115x = ~(n_t_108x & n_t_106x);
// e24: sn7402 
assign iot_l = ~(iot01
                  | iot02);
// e25: sn7430 
assign iot02 = ~(~(md3_l & md4_l & md5_l & md6_l & ~md7_l & md8_l & ~pause_l));
// e26: sn7404 
assign n_t_106x = ~n_t_7x;
assign enable_l = ~enable;
assign punch_done = ~punch_done_l;
// e27: sn74138 
assign pls = ~(~n_t_4x & ~n_t_19x & n_t_20x & ~n_t_18x & ~n_t_18x);
assign ppc_l = ~(~n_t_4x & n_t_19x & n_t_20x & ~n_t_18x & ~n_t_18x);
assign pcf_l = ~(n_t_4x & ~n_t_19x & n_t_20x & ~n_t_18x & ~n_t_18x);
assign psf_l = ~(n_t_4x & n_t_19x & ~n_t_20x & ~n_t_18x & ~n_t_18x);
assign pce_l = ~(n_t_4x & n_t_19x & n_t_20x & ~n_t_18x & ~n_t_18x);
// e28: sn7400 
assign rdata_to_bus = ~(rbc_l & rrb_l);
assign n_t_25x = ~(rbc_l & rfc_l);
assign piop2 = ~(pcf_l & pls);
assign piop4 = ~(pls & ppc_l);
// e29: sn7404 
assign n_t_18x = ~iot02;
// e30: sn7402 
assign n_t_20x = ~(md11_l
                    | iot_l);
assign n_t_19x = ~(md10_l
                    | iot_l);
assign n_t_4x = ~(iot_l
                   | md9_l);
// e31: sn74138 
assign rbc_l = ~(~n_t_4x & ~n_t_19x & n_t_20x & iot01 & iot01);
assign rfc_l = ~(~n_t_4x & n_t_19x & n_t_20x & iot01 & iot01);
assign rrb_l = ~(n_t_4x & ~n_t_19x & n_t_20x & iot01 & iot01);
assign rsf_l = ~(n_t_4x & n_t_19x & ~n_t_20x & iot01 & iot01);
assign rpe_l = ~(n_t_4x & n_t_19x & n_t_20x & iot01 & iot01);
// e32: sn7400 
assign n_t_114x = ~(n_t_112x & n_t_116x);
assign n_t_118x = ~(a_or_b & ab_l);
assign n_t_117x = ~(~clock_pulse_l & n_t_118x);
assign n_t_112x = ~(n_t_117x & n_t_114x);
// e33: sn7438 
// data04_l = !(n_t_24x & rdata_to_bus); 
// data05_l = !(n_t_26x & rdata_to_bus); 
// data07_l = !(rdata_to_bus & n_t_28x); 
// data06_l = !(rdata_to_bus & n_t_27x); 
// e35: sn7420 
assign n_t_110x = ~(n_t_90x & n_t_111x & n_t_111x);
assign n_t_123x = ~(~initialize & n_t_122x & n_t_122x);
// e36: sn7402 
assign n_t_50x = ~(data07_l
                    | ~iot02);
assign n_t_46x = ~(~iot02
                    | data06_l);
assign n_t_43x = ~(data05_l
                    | ~iot02);
assign n_t_42x = ~(~iot02
                    | data04_l);
// e38: sn7404 
// e39: sn7438 
// data08_l = !(n_t_29x & rdata_to_bus); 
// data09_l = !(rdata_to_bus & n_t_30x); 
// data10_l = !(n_t_31x & rdata_to_bus); 
// data11_l = !(rdata_to_bus & n_t_32x); 
// e41: sn7404 
// e42: sn7402 
assign n_t_36x = ~(data11_l
                    | ~iot02);
assign n_t_39x = ~(~iot02
                    | data10_l);
assign n_t_40x = ~(data09_l
                    | ~iot02);
assign n_t_41x = ~(~iot02
                    | data08_l);
// e44: sn7404 
assign rdata_strobe = ~n_t_116x;
// ic34: sn74175 
always @(rdata_strobe, n_t_34x, rd_hole8)
  if (~n_t_34x) begin
    n_t_24x_m <= 1'b0;
  end else
  if (~(rdata_strobe)) begin
    n_t_24x_m <= rd_hole8;
  end
always @(rdata_strobe, n_t_34x, n_t_24x_m)
  if (~n_t_34x) begin
    n_t_24x <= 1'b0;
  end else
  if (rdata_strobe) begin
    n_t_24x <= n_t_24x_m;
  end
always @(rdata_strobe, n_t_34x, rd_hole7)
  if (~n_t_34x) begin
    n_t_26x_m <= 1'b0;
  end else
  if (~(rdata_strobe)) begin
    n_t_26x_m <= rd_hole7;
  end
always @(rdata_strobe, n_t_34x, n_t_26x_m)
  if (~n_t_34x) begin
    n_t_26x <= 1'b0;
  end else
  if (rdata_strobe) begin
    n_t_26x <= n_t_26x_m;
  end
always @(rdata_strobe, n_t_34x, rd_hole6)
  if (~n_t_34x) begin
    n_t_27x_m <= 1'b0;
  end else
  if (~(rdata_strobe)) begin
    n_t_27x_m <= rd_hole6;
  end
always @(rdata_strobe, n_t_34x, n_t_27x_m)
  if (~n_t_34x) begin
    n_t_27x <= 1'b0;
  end else
  if (rdata_strobe) begin
    n_t_27x <= n_t_27x_m;
  end
always @(rdata_strobe, n_t_34x, rd_hole5)
  if (~n_t_34x) begin
    n_t_28x_m <= 1'b0;
  end else
  if (~(rdata_strobe)) begin
    n_t_28x_m <= rd_hole5;
  end
always @(rdata_strobe, n_t_34x, n_t_28x_m)
  if (~n_t_34x) begin
    n_t_28x <= 1'b0;
  end else
  if (rdata_strobe) begin
    n_t_28x <= n_t_28x_m;
  end
// ic37: sn74175 
always @(punch_strobe_l, punch_feed_l, n_t_50x)
  if (~punch_feed_l) begin
    pn_hole5_m <= 1'b0;
  end else
  if (~(~punch_strobe_l)) begin
    pn_hole5_m <= n_t_50x;
  end
always @(punch_strobe_l, punch_feed_l, pn_hole5_m)
  if (~punch_feed_l) begin
    pn_hole5 <= 1'b0;
  end else
  if (~punch_strobe_l) begin
    pn_hole5 <= pn_hole5_m;
  end
always @(punch_strobe_l, punch_feed_l, n_t_46x)
  if (~punch_feed_l) begin
    pn_hole6_m <= 1'b0;
  end else
  if (~(~punch_strobe_l)) begin
    pn_hole6_m <= n_t_46x;
  end
always @(punch_strobe_l, punch_feed_l, pn_hole6_m)
  if (~punch_feed_l) begin
    pn_hole6 <= 1'b0;
  end else
  if (~punch_strobe_l) begin
    pn_hole6 <= pn_hole6_m;
  end
always @(punch_strobe_l, punch_feed_l, n_t_42x)
  if (~punch_feed_l) begin
    pn_hole8_m <= 1'b0;
  end else
  if (~(~punch_strobe_l)) begin
    pn_hole8_m <= n_t_42x;
  end
always @(punch_strobe_l, punch_feed_l, pn_hole8_m)
  if (~punch_feed_l) begin
    pn_hole8 <= 1'b0;
  end else
  if (~punch_strobe_l) begin
    pn_hole8 <= pn_hole8_m;
  end
always @(punch_strobe_l, punch_feed_l, n_t_43x)
  if (~punch_feed_l) begin
    pn_hole7_m <= 1'b0;
  end else
  if (~(~punch_strobe_l)) begin
    pn_hole7_m <= n_t_43x;
  end
always @(punch_strobe_l, punch_feed_l, pn_hole7_m)
  if (~punch_feed_l) begin
    pn_hole7 <= 1'b0;
  end else
  if (~punch_strobe_l) begin
    pn_hole7 <= pn_hole7_m;
  end
// ic40: sn74175 
always @(rdata_strobe, n_t_34x, rd_hole4)
  if (~n_t_34x) begin
    n_t_29x_m <= 1'b0;
  end else
  if (~(rdata_strobe)) begin
    n_t_29x_m <= rd_hole4;
  end
always @(rdata_strobe, n_t_34x, n_t_29x_m)
  if (~n_t_34x) begin
    n_t_29x <= 1'b0;
  end else
  if (rdata_strobe) begin
    n_t_29x <= n_t_29x_m;
  end
always @(rdata_strobe, n_t_34x, rd_hole3)
  if (~n_t_34x) begin
    n_t_30x_m <= 1'b0;
  end else
  if (~(rdata_strobe)) begin
    n_t_30x_m <= rd_hole3;
  end
always @(rdata_strobe, n_t_34x, n_t_30x_m)
  if (~n_t_34x) begin
    n_t_30x <= 1'b0;
  end else
  if (rdata_strobe) begin
    n_t_30x <= n_t_30x_m;
  end
always @(rdata_strobe, n_t_34x, rd_hole2)
  if (~n_t_34x) begin
    n_t_31x_m <= 1'b0;
  end else
  if (~(rdata_strobe)) begin
    n_t_31x_m <= rd_hole2;
  end
always @(rdata_strobe, n_t_34x, n_t_31x_m)
  if (~n_t_34x) begin
    n_t_31x <= 1'b0;
  end else
  if (rdata_strobe) begin
    n_t_31x <= n_t_31x_m;
  end
always @(rdata_strobe, n_t_34x, rd_hole1)
  if (~n_t_34x) begin
    n_t_32x_m <= 1'b0;
  end else
  if (~(rdata_strobe)) begin
    n_t_32x_m <= rd_hole1;
  end
always @(rdata_strobe, n_t_34x, n_t_32x_m)
  if (~n_t_34x) begin
    n_t_32x <= 1'b0;
  end else
  if (rdata_strobe) begin
    n_t_32x <= n_t_32x_m;
  end
// ic43: sn74175 
always @(punch_strobe_l, punch_feed_l, n_t_36x)
  if (~punch_feed_l) begin
    pn_hole1_m <= 1'b0;
  end else
  if (~(~punch_strobe_l)) begin
    pn_hole1_m <= n_t_36x;
  end
always @(punch_strobe_l, punch_feed_l, pn_hole1_m)
  if (~punch_feed_l) begin
    pn_hole1 <= 1'b0;
  end else
  if (~punch_strobe_l) begin
    pn_hole1 <= pn_hole1_m;
  end
always @(punch_strobe_l, punch_feed_l, n_t_39x)
  if (~punch_feed_l) begin
    pn_hole2_m <= 1'b0;
  end else
  if (~(~punch_strobe_l)) begin
    pn_hole2_m <= n_t_39x;
  end
always @(punch_strobe_l, punch_feed_l, pn_hole2_m)
  if (~punch_feed_l) begin
    pn_hole2 <= 1'b0;
  end else
  if (~punch_strobe_l) begin
    pn_hole2 <= pn_hole2_m;
  end
always @(punch_strobe_l, punch_feed_l, n_t_41x)
  if (~punch_feed_l) begin
    pn_hole4_m <= 1'b0;
  end else
  if (~(~punch_strobe_l)) begin
    pn_hole4_m <= n_t_41x;
  end
always @(punch_strobe_l, punch_feed_l, pn_hole4_m)
  if (~punch_feed_l) begin
    pn_hole4 <= 1'b0;
  end else
  if (~punch_strobe_l) begin
    pn_hole4 <= pn_hole4_m;
  end
always @(punch_strobe_l, punch_feed_l, n_t_40x)
  if (~punch_feed_l) begin
    pn_hole3_m <= 1'b0;
  end else
  if (~(~punch_strobe_l)) begin
    pn_hole3_m <= n_t_40x;
  end
always @(punch_strobe_l, punch_feed_l, pn_hole3_m)
  if (~punch_feed_l) begin
    pn_hole3 <= 1'b0;
  end else
  if (~punch_strobe_l) begin
    pn_hole3 <= pn_hole3_m;
  end
// open collector 'wire-or's 
assign c1_l = rdata_to_bus? ~rdata_to_bus: 1'bz;
assign data04_l = (n_t_24x & rdata_to_bus)? 1'b0: 1'bz;
assign data05_l = (n_t_26x & rdata_to_bus)? 1'b0: 1'bz;
assign data06_l = (rdata_to_bus & n_t_27x)? 1'b0: 1'bz;
assign data07_l = (rdata_to_bus & n_t_28x)? 1'b0: 1'bz;
assign data08_l = (n_t_29x & rdata_to_bus)? 1'b0: 1'bz;
assign data09_l = (rdata_to_bus & n_t_30x)? 1'b0: 1'bz;
assign data10_l = (n_t_31x & rdata_to_bus)? 1'b0: 1'bz;
assign data11_l = (rdata_to_bus & n_t_32x)? 1'b0: 1'bz;
assign internal_io_l = iot02
                        | iot01? 1'b0: 1'bz;
assign interrupt_l = (n_t_23x & int_ena)
                      | (int_ena & punch_flag)? 1'b0: 1'bz;
assign n_t_93x = (~n_t_110x & n_t_107x)? 1'b0: 1'bz;
assign skip_l = (~psf_l & punch_flag)
                 | (n_t_23x & ~rsf_l)? 1'b0: 1'bz;
endmodule