$B867/47207:   Perform Addition

Jump from $AD4F, $B84D, $BA01, $BA1D, $E081, $E0D0, $E268, $E2A4:

B867: 20 8C BA  JSR $BA8C

Jump from $B85F, $BD8E:

B86A: D0 03     BNE $B86F
B86C: 4C FC BB  JMP $BBFC

Jump from $B86A:

B86F: A6 70     LDX $70
B871: 86 56     STX $56
B873: A2 69     LDX #$69
B875: A5 69     LDA $69

Jump from $BAF1:

B877: A8        TAY
B878: F0 CE     BEQ $B848
B87A: 38        SEC
B87B: E5 61     SBC $61
B87D: F0 24     BEQ $B8A3
B87F: 90 12     BCC $B893
B881: 84 61     STY $61
B883: A4 6E     LDY $6E
B885: 84 66     STY $66
B887: 49 FF     EOR #$FF
B889: 69 00     ADC #$00
B88B: A0 00     LDY #$00
B88D: 84 56     STY $56
B88F: A2 61     LDX #$61
B891: D0 04     BNE $B897

Jump from $B87F:

B893: A0 00     LDY #$00
B895: 84 70     STY $70

Jump from $B891:

B897: C9 F9     CMP #$F9
B899: 30 C7     BMI $B862
B89B: A8        TAY
B89C: A5 70     LDA $70
B89E: 56 01     LSR $01,X
B8A0: 20 B0 B9  JSR $B9B0

Jump from $B87D, $B865:

B8A3: 24 6F     BIT $6F
B8A5: 10 57     BPL $B8FE
B8A7: A0 61     LDY #$61
B8A9: E0 69     CPX #$69
B8AB: F0 02     BEQ $B8AF
B8AD: A0 69     LDY #$69

Jump from $B8AB:

B8AF: 38        SEC
B8B0: 49 FF     EOR #$FF
B8B2: 65 56     ADC $56
B8B4: 85 70     STA $70
B8B6: B9 04 00  LDA $0004,Y
B8B9: F5 04     SBC $04,X
B8BB: 85 65     STA $65
B8BD: B9 03 00  LDA $0003,Y
B8C0: F5 03     SBC $03,X
B8C2: 85 64     STA $64
B8C4: B9 02 00  LDA $0002,Y
B8C7: F5 02     SBC $02,X
B8C9: 85 63     STA $63
B8CB: B9 01 00  LDA $0001,Y
B8CE: F5 01     SBC $01,X
B8D0: 85 62     STA $62

Jump from $BC55, $BCE6:

B8D2: B0 03     BCS $B8D7
B8D4: 20 47 B9  JSR $B947

Jump from $B8D2, $BB9F, $E0EF:

B8D7: A0 00     LDY #$00
B8D9: 98        TYA
B8DA: 18        CLC

Jump from $B8F5:

B8DB: A6 62     LDX $62
B8DD: D0 4A     BNE $B929
B8DF: A6 63     LDX $63
B8E1: 86 62     STX $62
B8E3: A6 64     LDX $64
B8E5: 86 63     STX $63
B8E7: A6 65     LDX $65
B8E9: 86 64     STX $64
B8EB: A6 70     LDX $70
B8ED: 86 65     STX $65
B8EF: 84 70     STY $70
B8F1: 69 08     ADC #$08
B8F3: C9 20     CMP #$20
B8F5: D0 E4     BNE $B8DB

Jump from $B92E, $B7B2, $BADC:

B8F7: A9 00     LDA #$00

Jump from $BF81:

B8F9: 85 61     STA $61

Jump from $BACC:

B8FB: 85 66     STA $66
B8FD: 60        RTS

Jump from $B8A5:

B8FE: 65 56     ADC $56
B900: 85 70     STA $70
B902: A5 65     LDA $65
B904: 65 6D     ADC $6D
B906: 85 65     STA $65
B908: A5 64     LDA $64
B90A: 65 6C     ADC $6C
B90C: 85 64     STA $64
B90E: A5 63     LDA $63
B910: 65 6B     ADC $6B
B912: 85 63     STA $63
B914: A5 62     LDA $62
B916: 65 6A     ADC $6A
B918: 85 62     STA $62
B91A: 4C 36 B9  JMP $B936

Jump from $B929:

B91D: 69 01     ADC #$01
B91F: 06 70     ASL $70
B921: 26 65     ROL $65
B923: 26 64     ROL $64
B925: 26 63     ROL $63
B927: 26 62     ROL $62

Jump from $B8DD:

B929: 10 F2     BPL $B91D
B92B: 38        SEC
B92C: E5 61     SBC $61
B92E: B0 C7     BCS $B8F7
B930: 49 FF     EOR #$FF
B932: 69 01     ADC #$01
B934: 85 61     STA $61

Jump from $B91A:

B936: 90 0E     BCC $B946

Jump from $BC28:

B938: E6 61     INC $61
B93A: F0 42     BEQ $B97E
B93C: 66 62     ROR $62
B93E: 66 63     ROR $63
B940: 66 64     ROR $64
B942: 66 65     ROR $65
B944: 66 70     ROR $70

Jump from $B936:

B946: 60        RTS

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