vgachr 8080.v

code guide to design cpu 8080

      11'h050: data = 8'b00010000; // '$'
      11'h051: data = 8'b01111100;
      11'h052: data = 8'b10010010;
      11'h053: data = 8'b10010000;
      11'h054: data = 8'b10010000;
      11'h055: data = 8'b10010000;
      11'h056: data = 8'b01111100;
      11'h057: data = 8'b00010010;
      11'h058: data = 8'b00010010;
      11'h059: data = 8'b00010010;
      11'h05A: data = 8'b10010010;
      11'h05B: data = 8'b01111100;
      11'h05C: data = 8'b00010000; // B
      11'h05D: data = 8'b00000000;     
      11'h05E: data = 8'b00000000;
      11'h05F: data = 8'b00000000;
      11'h060: data = 8'b00000000;
      11'h061: data = 8'b00000000;
      11'h062: data = 8'b00000000;
      11'h063: data = 8'b00000000;

      11'h064: data = 8'b11100000; // '%'
      11'h065: data = 8'b10100010;
      11'h066: data = 8'b11100100;
      11'h067: data = 8'b00000100;
      11'h068: data = 8'b00001000;
      11'h069: data = 8'b00001000;
      11'h06A: data = 8'b00010000;
      11'h06B: data = 8'b00010000;
      11'h06C: data = 8'b00100000;
      11'h06D: data = 8'b00100000;
      11'h06E: data = 8'b01001110;
      11'h06F: data = 8'b01001010;
      11'h070: data = 8'b10001110; // B
      11'h071: data = 8'b00000000;     
      11'h072: data = 8'b00000000;
      11'h073: data = 8'b00000000;
      11'h074: data = 8'b00000000;
      11'h075: data = 8'b00000000;
      11'h076: data = 8'b00000000;
      11'h077: data = 8'b00000000;

      11'h078: data = 8'b00000000; // '&'
      11'h079: data = 8'b00000000;
      11'h07A: data = 8'b00110000;
      11'h07B: data = 8'b01001000;
      11'h07C: data = 8'b10001000;
      11'h07D: data = 8'b10010000;
      11'h07E: data = 8'b01100000;
      11'h07F: data = 8'b00100000;
      11'h080: data = 8'b01010000;
      11'h081: data = 8'b10001010;
      11'h082: data = 8'b10000100;
      11'h083: data = 8'b10001010;
      11'h084: data = 8'b01110000; // B
      11'h085: data = 8'b00000000;     
      11'h086: data = 8'b00000000;
      11'h087: data = 8'b00000000;
      11'h088: data = 8'b00000000;
      11'h089: data = 8'b00000000;
      11'h08A: data = 8'b00000000;
      11'h08B: data = 8'b00000000;

      11'h08C: data = 8'b00010000; // '''
      11'h08D: data = 8'b00010000;
      11'h08E: data = 8'b00000000;
      11'h08F: data = 8'b00000000;
      11'h090: data = 8'b00000000;
      11'h091: data = 8'b00000000;
      11'h092: data = 8'b00000000;
      11'h093: data = 8'b00000000;
      11'h094: data = 8'b00000000;
      11'h095: data = 8'b00000000;
      11'h096: data = 8'b00000000;
      11'h097: data = 8'b00000000;
      11'h098: data = 8'b00000000; // B
      11'h099: data = 8'b00000000;     
      11'h09A: data = 8'b00000000;
      11'h09B: data = 8'b00000000;
      11'h09C: data = 8'b00000000;
      11'h09D: data = 8'b00000000;
      11'h09E: data = 8'b00000000;
      11'h09F: data = 8'b00000000;

      11'h0A0: data = 8'b00000100; // '('
      11'h0A1: data = 8'b00001000;
      11'h0A2: data = 8'b00010000;
      11'h0A3: data = 8'b00100000;
      11'h0A4: data = 8'b00100000;
      11'h0A5: data = 8'b01000000;
      11'h0A6: data = 8'b01000000;  
      11'h0A7: data = 8'b01000000;
      11'h0A8: data = 8'b00100000;
      11'h0A9: data = 8'b00100000;
      11'h0AA: data = 8'b00010000;
      11'h0AB: data = 8'b00001000;
      11'h0AC: data = 8'b00000100; // B
      11'h0AD: data = 8'b00000000;     
      11'h0AE: data = 8'b00000000;
      11'h0AF: data = 8'b00000000;
      11'h0B0: data = 8'b00000000;
      11'h0B1: data = 8'b00000000;
      11'h0B2: data = 8'b00000000;
      11'h0B3: data = 8'b00000000;

      11'h0B4: data = 8'b01000000; // ')'
      11'h0B5: data = 8'b00100000;
      11'h0B6: data = 8'b00010000;
      11'h0B7: data = 8'b00001000;
      11'h0B8: data = 8'b00001000;
      11'h0B9: data = 8'b00000100;  
      11'h0BA: data = 8'b00000100;   
      11'h0BB: data = 8'b00000100;
      11'h0BC: data = 8'b00001000;
      11'h0BD: data = 8'b00001000;
      11'h0BE: data = 8'b00010000;
      11'h0BF: data = 8'b00100000;
      11'h0C0: data = 8'b01000000; // B
      11'h0C1: data = 8'b00000000;     
      11'h0C2: data = 8'b00000000;
      11'h0C3: data = 8'b00000000;
      11'h0C4: data = 8'b00000000;
      11'h0C5: data = 8'b00000000;
      11'h0C6: data = 8'b00000000;
      11'h0C7: data = 8'b00000000;

      11'h0C8: data = 8'b00000000; // '*'
      11'h0C9: data = 8'b00000000;
      11'h0CA: data = 8'b00000000;
      11'h0CB: data = 8'b00000000;
      11'h0CC: data = 8'b01000100;
      11'h0CD: data = 8'b00101000;
      11'h0CE: data = 8'b01111100;
      11'h0CF: data = 8'b00101000;
      11'h0D0: data = 8'b01000100;
      11'h0D1: data = 8'b00000000;
      11'h0D2: data = 8'b00000000;
      11'h0D3: data = 8'b00000000;
      11'h0D4: data = 8'b00000000; // B
      11'h0D5: data = 8'b00000000;     
      11'h0D6: data = 8'b00000000;
      11'h0D7: data = 8'b00000000;
      11'h0D8: data = 8'b00000000;
      11'h0D9: data = 8'b00000000;
      11'h0DA: data = 8'b00000000;
      11'h0DB: data = 8'b00000000;

      11'h0DC: data = 8'b00000000; // '+'
      11'h0DD: data = 8'b00000000;
      11'h0DE: data = 8'b00000000;
      11'h0DF: data = 8'b00010000;
      11'h0E0: data = 8'b00010000;
      11'h0E1: data = 8'b00010000;
      11'h0E2: data = 8'b11111110;
      11'h0E3: data = 8'b00010000;
      11'h0E4: data = 8'b00010000;
      11'h0E5: data = 8'b00010000;
      11'h0E6: data = 8'b00000000;
      11'h0E7: data = 8'b00000000;
      11'h0E8: data = 8'b00000000; // B
      11'h0E9: data = 8'b00000000;     
      11'h0EA: data = 8'b00000000;
      11'h0EB: data = 8'b00000000;
      11'h0EC: data = 8'b00000000;
      11'h0ED: data = 8'b00000000;
      11'h0EE: data = 8'b00000000;
      11'h0EF: data = 8'b00000000;

      11'h0F0: data = 8'b00000000; // ','
      11'h0F1: data = 8'b00000000;
      11'h0F2: data = 8'b00000000;
      11'h0F3: data = 8'b00000000;
      11'h0F4: data = 8'b00000000;
      11'h0F5: data = 8'b00000000;
      11'h0F6: data = 8'b00000000;
      11'h0F7: data = 8'b00000000;
      11'h0F8: data = 8'b00000000;
      11'h0F9: data = 8'b00000000;
      11'h0FA: data = 8'b00000000;
      11'h0FB: data = 8'b00000000;
      11'h0FC: data = 8'b00010000; // B
      11'h0FD: data = 8'b00010000;     
      11'h0FE: data = 8'b00100000;
      11'h0FF: data = 8'b00000000;
      11'h100: data = 8'b00000000;
      11'h101: data = 8'b00000000;
      11'h102: data = 8'b00000000;
      11'h103: data = 8'b00000000;

      11'h104: data = 8'b00000000; // '-'
      11'h105: data = 8'b00000000;
      11'h106: data = 8'b00000000;
      11'h107: data = 8'b00000000;
      11'h108: data = 8'b00000000;
      11'h109: data = 8'b00000000;
      11'h10A: data = 8'b01111100;
      11'h10B: data = 8'b00000000;
      11'h10C: data = 8'b00000000;
      11'h10D: data = 8'b00000000;
      11'h10E: data = 8'b00000000;
      11'h10F: data = 8'b00000000;
      11'h110: data = 8'b00000000; // B
      11'h111: data = 8'b00000000;     
      11'h112: data = 8'b00000000;
      11'h113: data = 8'b00000000;
      11'h114: data = 8'b00000000;
      11'h115: data = 8'b00000000;
      11'h116: data = 8'b00000000;
      11'h117: data = 8'b00000000;

      11'h118: data = 8'b00000000; // '.'
      11'h119: data = 8'b00000000;
      11'h11A: data = 8'b00000000;
      11'h11B: data = 8'b00000000;
      11'h11C: data = 8'b00000000;
      11'h11D: data = 8'b00000000;
      11'h11E: data = 8'b00000000;
      11'h11F: data = 8'b00000000;
      11'h120: data = 8'b00000000;
      11'h121: data = 8'b00000000;
      11'h122: data = 8'b00000000;
      11'h123: data = 8'b00000000;
      11'h124: data = 8'b00010000; // B
      11'h125: data = 8'b00000000;     
      11'h126: data = 8'b00000000;
      11'h127: data = 8'b00000000;
      11'h128: data = 8'b00000000;
      11'h129: data = 8'b00000000;
      11'h12A: data = 8'b00000000;
      11'h12B: data = 8'b00000000;

      11'h12C: data = 8'b00000000; // '/'
      11'h12D: data = 8'b00000010;
      11'h12E: data = 8'b00000100;
      11'h12F: data = 8'b00000100;
      11'h130: data = 8'b00001000;
      11'h131: data = 8'b00001000;
      11'h132: data = 8'b00010000;
      11'h133: data = 8'b00010000;
      11'h134: data = 8'b00100000;
      11'h135: data = 8'b00100000;
      11'h136: data = 8'b01000000;
      11'h137: data = 8'b01000000;
      11'h138: data = 8'b10000000; // B
      11'h139: data = 8'b00000000;     
      11'h13A: data = 8'b00000000;
      11'h13B: data = 8'b00000000;
      11'h13C: data = 8'b00000000;
      11'h13D: data = 8'b00000000;
      11'h13E: data = 8'b00000000;
      11'h13F: data = 8'b00000000;

      11'h140: data = 8'b01111100; // '0'
      11'h141: data = 8'b10000010;
      11'h142: data = 8'b10000110;
      11'h143: data = 8'b10001110;
      11'h144: data = 8'b10001010;
      11'h145: data = 8'b10011010;
      11'h146: data = 8'b10010010;
      11'h147: data = 8'b10110010;
      11'h148: data = 8'b10100010;
      11'h149: data = 8'b11100010;
      11'h14A: data = 8'b11000010;
      11'h14B: data = 8'b10000010;
      11'h14C: data = 8'b01111100; // B
      11'h14D: data = 8'b00000000;     
      11'h14E: data = 8'b00000000;
      11'h14F: data = 8'b00000000;
      11'h150: data = 8'b00000000;
      11'h151: data = 8'b00000000;
      11'h152: data = 8'b00000000;
      11'h153: data = 8'b00000000;

      11'h154: data = 8'b00010000; // '1'
      11'h155: data = 8'b00110000;
      11'h156: data = 8'b01010000;
      11'h157: data = 8'b00010000;
      11'h158: data = 8'b00010000;
      11'h159: data = 8'b00010000;
      11'h15A: data = 8'b00010000;
      11'h15B: data = 8'b00010000;
      11'h15C: data = 8'b00010000;
      11'h15D: data = 8'b00010000;
      11'h15E: data = 8'b00010000;
      11'h15F: data = 8'b00010000;
      11'h160: data = 8'b11111110; // B
      11'h161: data = 8'b00000000;     
      11'h162: data = 8'b00000000;
      11'h163: data = 8'b00000000;
      11'h164: data = 8'b00000000;
      11'h165: data = 8'b00000000;
      11'h166: data = 8'b00000000;
      11'h167: data = 8'b00000000;

      11'h168: data = 8'b01111100; // '2'
      11'h169: data = 8'b10000010;
      11'h16A: data = 8'b00000010;
      11'h16B: data = 8'b00000010;
      11'h16C: data = 8'b00000010;
      11'h16D: data = 8'b00000010;
      11'h16E: data = 8'b00000010;
      11'h16F: data = 8'b00000100;
      11'h170: data = 8'b00001000;
      11'h171: data = 8'b00010000;
      11'h172: data = 8'b00100000;
      11'h173: data = 8'b01000000;
      11'h174: data = 8'b11111110; // B
      11'h175: data = 8'b00000000;     
      11'h176: data = 8'b00000000;
      11'h177: data = 8'b00000000;
      11'h178: data = 8'b00000000;
      11'h179: data = 8'b00000000;
      11'h17A: data = 8'b00000000;
      11'h17B: data = 8'b00000000;

      11'h17C: data = 8'b01111100; // '3'
      11'h17D: data = 8'b10000010;
      11'h17E: data = 8'b00000010;
      11'h17F: data = 8'b00000010;
      11'h180: data = 8'b00000010;
      11'h181: data = 8'b00000010;
      11'h182: data = 8'b01111100;
      11'h183: data = 8'b00000010;
      11'h184: data = 8'b00000010;
      11'h185: data = 8'b00000010;
      11'h186: data = 8'b00000010;
      11'h187: data = 8'b10000010;
      11'h188: data = 8'b01111100; // B
      11'h189: data = 8'b00000000;     
      11'h18A: data = 8'b00000000;
      11'h18B: data = 8'b00000000;
      11'h18C: data = 8'b00000000;
      11'h18D: data = 8'b00000000;
      11'h18E: data = 8'b00000000;
      11'h18F: data = 8'b00000000;

      11'h190: data = 8'b10000010; // '4'
      11'h191: data = 8'b10000010;
      11'h192: data = 8'b10000010;
      11'h193: data = 8'b10000010;
      11'h194: data = 8'b10000010;
      11'h195: data = 8'b10000010;
      11'h196: data = 8'b11111110;
      11'h197: data = 8'b00000010;
      11'h198: data = 8'b00000010;
      11'h199: data = 8'b00000010;
      11'h19A: data = 8'b00000010;
      11'h19B: data = 8'b00000010;
      11'h19C: data = 8'b00000010; // B
      11'h19D: data = 8'b00000000;     
      11'h19E: data = 8'b00000000;
      11'h19F: data = 8'b00000000;
      11'h1A0: data = 8'b00000000;