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PATCHED WPC Lamp Matrix Driver code.
CFTBL M-4 ROM (Based off CFTBL L-4 ROM)
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symbol	0x3FE4	WPC_3FE4_LampRow
symbol	0x3FE5	WPC_3FE5_LampColumn
symbol	0x3FE8	WPC_3FE8_SwCoindoor

DB44                            irq_start:
DB44 : 86 96            "  "        [2]     ldaa    #$96
---------------------------------------------------------------------
DC2B                            run_always2:
DC2B : 96 0C            "  "        [4]     ldaa    DATA_CNTR_0_TO_15
DC2D : 46               "F"         [2]     rora
DC2E                            if-cntr-bit-0-set-jump-past-to-switch-matrix-code:
DC2E : 10 25 02 48      " % H"      [5/6]       lbcs    switch-matrix-code
DC32 : 9E B3            "  "        [5]     ldx DATA_ROW_TABLE_CURR_PTR
DC34                            load-x-with-row-data-addr:
DC34 : 30 01            "0 "        [4/9]       leax    1,x
DC36 : 96 B2            "  "        [4]     ldaa    DATA_LAMP_CURR_COLUMN
DC38 : 48               "H"         [2]     asla
DC39                            no-branch-if-column-data-was-0x80-before-shift:
DC39 : 26 19            "& "        [3]     bne store-start-row-ptr-and-start-column
DC3B : 96 67            " g"        [4]     ldaa    X0067
DC3D                            always-branches1:
DC3D : 27 10            "' "        [3]     beq load-row-data-base-address
DC3F : 0A B5            "  "        [6]     dec X00B5
DC41 : 2B 08            "+ "        [3]     bmi LDC4B
DC43 : 7F 3F E4         " ? "       [7]     clr WPC_3FE4_LampRow
DC46 : 7F 3F E5         " ? "       [7]     clr WPC_3FE5_LampColumn
DC49 : 20 55            " U"        [3]     bra LDCA0
                            ;
DC4B                            LDC4B:
DC4B : 96 68            " h"        [4]     ldaa    X0068
DC4D : 97 B5            "  "        [4]     staa    X00B5
DC4F                            load-row-data-base-address:
DC4F : 8E 02 E0         "   "       [3]     ldx #$02E0
DC52                            load-column-one:
DC52 : 86 01            "  "        [2]     ldaa    #$01
DC54                            store-start-row-ptr-and-start-column:
DC54 : 9F B3            "  "        [5]     stx DATA_ROW_TABLE_CURR_PTR
DC56 : 97 B2            "  "        [4]     staa    DATA_LAMP_CURR_COLUMN
DC58                            refresh-a-lamp-matrix-column:
DC58 : E6 88 10         "   "       [4]     ldab    16,x             *****
DC5B : 53               "S"         [2]     comb
DC5C : E4 88 08         "   "       [4]     andb    8,x              *****
DC5F : D7 B0            "  "        [4]     stab    X00B0
DC61 : E6 88 10         "   "       [4]     ldab    16,x             *****
DC64 : E4 88 18         "   "       [4]     andb    24,x             *****
DC67 : DB B0            "  "        [4]     addb    X00B0
DC69 : D7 B0            "  "        [4]     stab    X00B0
DC6B : E6 89 00 20      "    "      [8]     ldab    32,x
DC6F : E4 89 00 28      "   ("      [8]     andb    40,x
DC73 : D7 B1            "  "        [4]     stab    X00B1
DC75 : 5F               "_"         [2]     clrb                         *****
DC76 : F7 3F E5         " ? "       [5]     stab    WPC_3FE5_LampColumn  *****
DC79 : F7 3F E4         " ? "       [5]     stab    WPC_3FE4_LampRow     *****
DC7C : E6 89 00 20      "    "      [8]     ldab    32,x
DC80 : 53               "S"         [2]     comb
DC81 : D4 B0            "  "        [4]     andb    X00B0
DC83 : DB B1            "  "        [4]     addb    X00B1
DC85 : D7 B0            "  "        [4]     stab    X00B0
DC87 : E6 89 00 30      "   0"      [8]     ldab    48,x
DC8B : E4 89 00 38      "   8"      [8]     andb    56,x
DC8F : D7 B1            "  "        [4]     stab    X00B1
DC91 : E6 89 00 30      "   0"      [8]     ldab    48,x
DC95 : 53               "S"         [2]     comb
DC96 : D4 B0            "  "        [4]     andb    X00B0
DC98 : DB B1            "  "        [4]     addb    X00B1
DC9A : F7 3F E4         " ? "       [5]     stab    WPC_3FE4_LampRow     *****
DC9D : B7 3F E5         " ? "       [5]     staa    WPC_3FE5_LampColumn  *****
-----------------------------------------------------------------------
DCA0                            LDCA0:
DCA0 : F6 3F E8         " ? "       [5]     ldab    WPC_3FE8_SwCoindoor
DCA3 : 96 B7            "  "        [4]     ldaa    X00B7