.setcpu "6502"
FatConst =       $4000

OverVar  =       $40
CodeWrap =       $0f00      ;encases program
SameName1 =      $2000
SameName2 =      $2011
SameName3 =      $2022
SameValA_A =     $2100
SameValB_A =     $2110
SameValC_C =     $2120
ChkProj1 =       $2200
ProjSym1 =       $2202
ChkProj2 =       $2204
ProjSym2 =       $220a
Over1    =       $3000      ;$3000-300f, inclusive
Over2    =       $3002      ;$3002-3009
Over3    =       $3006      ;$3006-300c
Over2a   =       $3006      ;$3006
SepOver1 =       $3100      ;$3100-3103, inclusive
SepOver2 =       $3102      ;$3102-3105, inclusive
ReadOnly =       $5000      ;R
WriteOnly =      $5001      ;W
WriteOnly2 =     $5002
OverA_0  =       $6000      ;should win, alphabetically
OverA_1  =       $6100      ;should win, alphabetically
OverB_2  =       $6200      ;should win because narrower
OverB_3  =       $6300      ;should win because narrower
OverA_4  =       $6401      ;(ref OverA_4+2)
OverB_4  =       $6402      ;should win because closer
OverC_4  =       $6403
MultiRead =      $c004      ;$c004/5/6, read-only
MultiWrite =     $c005      ;$c005/6/7, write-only
AlsoMultiZero =  $c010      ;wins (alphabetically)
NonMultiOver =   $c010      ;winner
MultiOne =       $c021
MoreMultiZero =  $c100
AlsoMoreMultiZero = $c110   ;winner
BankWrap =       $fff0

         .org    $1000
L1000:   lda     CodeWrap+255
         ldx     L1000
         ldy     L1000+1
         lda     L1160
         lda     CodeWrap+$261
         lda     CodeWrap+$268
         nop
         lda     $1ffe
         lda     SameName1-1
         lda     SameName1
         lda     $200f
         lda     SameName2-1
         lda     SameName2
         lda     $2012
         lda     $201f
         lda     $2020
         lda     SameName3-1
         lda     SameName3
         nop
         lda     SameValA_A
         lda     SameValB_A
         lda     SameValC_C
         nop
         lda     $21fe
         lda     ChkProj1-1
         lda     ChkProj1
         lda     ChkProj1+1
         lda     ProjSym1
         lda     ProjSym1+1
         lda     ProjSym1+2
         lda     ProjSym1+3
         lda     ChkProj2+2
         lda     ChkProj2+3
         lda     $2208
         lda     ProjSym2-1
         lda     ProjSym2
         lda     $220b
         nop
         lda     $2ffe
         lda     Over1-1
         lda     Over1
         lda     Over1+1
         lda     Over2
         lda     Over2+1
         lda     Over2+2
         lda     Over2+3
         lda     Over2a
         lda     Over3+1
         lda     Over3+2
         lda     Over3+3
         lda     Over3+4
         lda     Over3+5
         lda     Over3+6
         lda     Over1+13
         lda     Over1+14
         lda     Over1+15
         lda     $3010
         nop
         lda     $30fe
         lda     SepOver1-1
         lda     SepOver1
         lda     SepOver1+1
         lda     SepOver1+2
         lda     SepOver1+3
         lda     SepOver2+2
         lda     SepOver2+3
         lda     $3106
         nop
LocalVar .set    $41
         ldx     $3e
         ldx     $3f
         ldx     OverVar
         ldx     LocalVar
         ldx     LocalVar+1
         ldx     OverVar+3
         ldx     $44
         nop
         lda     FatConst-1
         lda     $4000
         lda     $4001
         lda     BankWrap+8
         lda     <BankWrap-232
         nop
         lda     ReadOnly
         lda     ReadOnly+1
         ldx     $5002
         ldy     $5003
         sta     WriteOnly-1
         sta     WriteOnly
         stx     WriteOnly2
         sty     $5003
         nop
         bit     AlsoMultiZero-16
         bit     NonMultiOver
         bit     AlsoMultiZero+16
         bit     AlsoMultiZero+224
         nop
         bit     MultiOne-32
         bit     MultiOne-16
         bit     MultiOne
         nop
         bit     $c002
         bit     $c012
         bit     $c022
         nop
         lda     MultiRead-1
         lda     MultiRead
         lda     MultiRead+1
         lda     MultiRead+2
         lda     $c007
         sta     MultiWrite-1
         sta     MultiWrite
         sta     MultiWrite+1
         sta     MultiWrite+2
         sta     $c008
         nop
         jsr     MultiRead+1
         nop
         bit     MoreMultiZero
         bit     AlsoMoreMultiZero
         bit     MoreMultiZero+32
         bit     MoreMultiZero+240
         nop
         lda     OverA_0
         lda     OverA_1
         lda     OverB_2
         lda     OverB_3+4
         lda     OverA_4-1
         lda     OverA_4
         lda     OverB_4
         lda     OverC_4
L1160:   rts