bsx MMIO again

80/BAAE:    08          PHP
80/BAAF:    E220        SEP #$20
80/BAB1:    C210        REP #$10
80/BAB3:    A900        LDA #$00
80/BAB5:    8F005005    STA $055000
80/BAB9:    8F005006    STA $065000
80/BABD:    8F005003    STA $035000
80/BAC1:    8F005004    STA $045000
80/BAC5:    8F005001    STA $015000
80/BAC9:    8F00500C    STA $0C5000
80/BACD:    8F00500D    STA $0D5000
80/BAD1:    A980        LDA #$80
80/BAD3:    8F005002    STA $025000
80/BAD7:    8F00500E    STA $0E5000
80/BADB:    28          PLP
80/BADC:    6B          RTL
80/BADD:    08          PHP
80/BADE:    E220        SEP #$20
80/BAE0:    C210        REP #$10
80/BAE2:    A900        LDA #$00
80/BAE4:    8F005005    STA $055000
80/BAE8:    8F005006    STA $065000
80/BAEC:    8F005001    STA $015000
80/BAF0:    8F00500C    STA $0C5000
80/BAF4:    8F00500D    STA $0D5000
80/BAF8:    8F005004    STA $045000
80/BAFC:    A980        LDA #$80
80/BAFE:    8F005002    STA $025000
80/BB02:    8F005003    STA $035000
80/BB06:    8F00500E    STA $0E5000
80/BB0A:    28          PLP
80/BB0B:    6B          RTL
80/BB0C:    08          PHP
80/BB0D:    E220        SEP #$20
80/BB0F:    C210        REP #$10
80/BB11:    A900        LDA #$00
80/BB13:    8F005006    STA $065000
80/BB17:    8F005003    STA $035000
80/BB1B:    8F005004    STA $045000
80/BB1F:    8F005001    STA $015000
80/BB23:    A980        LDA #$80
80/BB25:    8F005005    STA $055000
80/BB29:    8F005002    STA $025000
80/BB2D:    8F00500C    STA $0C5000
80/BB31:    8F00500D    STA $0D5000
80/BB35:    8F00500E    STA $0E5000
80/BB39:    C230        REP #$30
80/BB3B:    A20000      LDX #$0000
80/BB3E:    BF000040    LDA $400000,X
80/BB42:    9F000050    STA $500000,X
80/BB46:    BF000041    LDA $410000,X
80/BB4A:    9F000051    STA $510000,X
80/BB4E:    BF000042    LDA $420000,X
80/BB52:    9F000052    STA $520000,X
80/BB56:    BF000043    LDA $430000,X
80/BB5A:    9F000053    STA $530000,X
80/BB5E:    BF000044    LDA $440000,X
80/BB62:    9F000054    STA $540000,X
80/BB66:    BF000045    LDA $450000,X
80/BB6A:    9F000055    STA $550000,X
80/BB6E:    BF000046    LDA $460000,X
80/BB72:    9F000056    STA $560000,X
80/BB76:    BF000047    LDA $470000,X
80/BB7A:    9F000057    STA $570000,X
80/BB7E:    E8          INX
80/BB7F:    E8          INX
80/BB80:    D0BC        BNE $BB3E
80/BB82:    28          PLP
80/BB83:    6B          RTL
80/BB84:    08          PHP
80/BB85:    E220        SEP #$20
80/BB87:    A900        LDA #$00
80/BB89:    8F005005    STA $055000
80/BB8D:    8F005006    STA $065000
80/BB91:    8F005004    STA $045000
80/BB95:    8F005001    STA $015000
80/BB99:    A980        LDA #$80
80/BB9B:    8F005002    STA $025000
80/BB9F:    8F005003    STA $035000
80/BBA3:    8F00500C    STA $0C5000
80/BBA7:    8F00500D    STA $0D5000
80/BBAB:    8F00500E    STA $0E5000
80/BBAF:    28          PLP
80/BBB0:    6B          RTL
80/BBB1:    08          PHP
80/BBB2:    E220        SEP #$20
80/BBB4:    A900        LDA #$00
80/BBB6:    8F005005    STA $055000
80/BBBA:    8F005006    STA $065000
80/BBBE:    8F005004    STA $045000
80/BBC2:    8F005001    STA $015000
80/BBC6:    8F00500C    STA $0C5000
80/BBCA:    8F00500D    STA $0D5000
80/BBCE:    A980        LDA #$80
80/BBD0:    8F005002    STA $025000
80/BBD4:    8F005003    STA $035000
80/BBD8:    8F00500E    STA $0E5000
80/BBDC:    28          PLP
80/BBDD:    6B          RTL
80/BBDE:    08          PHP
80/BBDF:    E220        SEP #$20
80/BBE1:    A900        LDA #$00
80/BBE3:    8F005005    STA $055000
80/BBE7:    8F005006    STA $065000
80/BBEB:    8F005004    STA $045000
80/BBEF:    8F005001    STA $015000
80/BBF3:    8F00500D    STA $0D5000
80/BBF7:    A980        LDA #$80
80/BBF9:    8F005003    STA $035000
80/BBFD:    8F00500C    STA $0C5000
80/BC01:    8F005002    STA $025000
80/BC05:    8F00500E    STA $0E5000
80/BC09:    28          PLP
80/BC0A:    6B          RTL
80/BC0B:    A900        LDA #$00
80/BC0D:    8F005005    STA $055000
80/BC11:    8F005006    STA $065000
80/BC15:    8F00500C    STA $0C5000
80/BC19:    8F00500D    STA $0D5000
80/BC1D:    8F005001    STA $015000
80/BC21:    A980        LDA #$80
80/BC23:    8F005002    STA $025000
80/BC27:    8F00500E    STA $0E5000
80/BC2B:    6B          RTL
80/BC2C:    08          PHP
80/BC2D:    8B          PHB
80/BC2E:    E230        SEP #$30
80/BC30:    4B          PHK
80/BC31:    AB          PLB
80/BC32:    ADC313      LDA $13C3
80/BC35:    29EF        AND #$EF
80/BC37:    C920        CMP #$20
80/BC39:    D004        BNE $BC3F
80/BC3B:    A900        LDA #$00
80/BC3D:    8002        BRA $BC41
80/BC3F:    A980        LDA #$80
80/BC41:    8F005002    STA $025000
80/BC45:    A900        LDA #$00
80/BC47:    8F005007    STA $075000
80/BC4B:    8F005008    STA $085000
80/BC4F:    8F005004    STA $045000
80/BC53:    8F00500C    STA $0C5000
80/BC57:    8F00500D    STA $0D5000
80/BC5B:    8F005001    STA $015000
80/BC5F:    A980        LDA #$80
80/BC61:    8F005003    STA $035000
80/BC65:    8F005005    STA $055000
80/BC69:    8F005006    STA $065000
80/BC6D:    C220        REP #$20
80/BC6F:    A9805A      LDA #$5A80
80/BC72:    8D3706      STA $0637
80/BC75:    A91000      LDA #$0010
80/BC78:    8D3906      STA $0639
80/BC7B:    E220        SEP #$20
80/BC7D:    22F78380    JSR $8083F7
80/BC81:    AB          PLB
80/BC82:    28          PLP
80/BC83:    6B          RTL
80/BC84:    22145C10    JSR $105C14
80/BC88:    E220        SEP #$20
80/BC8A:    C210        REP #$10
80/BC8C:    78          SEI
80/BC8D:    9C0042      STZ $4200
80/BC90:    A9FE        LDA #$FE
80/BC92:    A2AABB      LDX #$BBAA
80/BC95:    8D4021      STA $2140
80/BC98:    EC4021      CPX $2140
80/BC9B:    D0F8        BNE $BC95
80/BC9D:    22259280    JSR $809225
80/BCA1:    A20B00      LDX #$000B
80/BCA4:    BD61BD      LDA $BD61,X
80/BCA7:    9D0014      STA $1400,X
80/BCAA:    CA          DEX
80/BCAB:    10F7        BPL $BCA4
80/BCAD:    4C0014      JMP $1400
80/BCB0:    A900        LDA #$00
80/BCB2:    8F005005    STA $055000
80/BCB6:    8F005006    STA $065000
80/BCBA:    8F00500C    STA $0C5000
80/BCBE:    8F00500D    STA $0D5000
80/BCC2:    8F005001    STA $015000
80/BCC6:    A980        LDA #$80
80/BCC8:    8F005003    STA $035000
80/BCCC:    8F005004    STA $045000
80/BCD0:    8F005002    STA $025000
80/BCD4:    8F00500E    STA $0E5000
80/BCD8:    6B          RTL
80/BCD9:    08          PHP
80/BCDA:    8B          PHB
80/BCDB:    E220        SEP #$20
80/BCDD:    C210        REP #$10
80/BCDF:    4B          PHK
80/BCE0:    AB          PLB
80/BCE1:    ADC313      LDA $13C3
80/BCE4:    29EF        AND #$EF
80/BCE6:    C920        CMP #$20
80/BCE8:    D004        BNE $BCEE
80/BCEA:    A900        LDA #$00
80/BCEC:    8004        BRA $BCF2
80/BCEE:    E220        SEP #$20
80/BCF0:    A980        LDA #$80
80/BCF2:    8F005002    STA $025000
80/BCF6:    A900        LDA #$00
80/BCF8:    8F005007    STA $075000
80/BCFC:    8F005008    STA $085000
80/BD00:    8F005005    STA $055000
80/BD04:    8F005006    STA $065000
80/BD08:    A980        LDA #$80
80/BD0A:    8F005003    STA $035000
80/BD0E:    8F005004    STA $045000
80/BD12:    8F00500C    STA $0C5000
80/BD16:    8F00500D    STA $0D5000
80/BD1A:    8F005001    STA $015000
80/BD1E:    C220        REP #$20
80/BD20:    A9805A      LDA #$5A80
80/BD23:    8D3706      STA $0637
80/BD26:    A91000      LDA #$0010
80/BD29:    8D3906      STA $0639
80/BD2C:    E220        SEP #$20
80/BD2E:    22F78380    JSR $8083F7
80/BD32:    AB          PLB
80/BD33:    28          PLP
80/BD34:    6B          RTL