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https://github.com/fadden/6502bench.git
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160 lines
4.0 KiB
ArmAsm
160 lines
4.0 KiB
ArmAsm
.setcpu "6502"
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FatConst = $4000
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OverVar = $40
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CodeWrap = $0f00 ;encases program
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SameName1 = $2000
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SameName2 = $2011
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SameName3 = $2022
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SameValA_A = $2100
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SameValB_A = $2110
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SameValC_C = $2120
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ChkProj1 = $2200
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ProjSym1 = $2202
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ChkProj2 = $2204
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ProjSym2 = $220a
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Over1 = $3000 ;$3000-300f, inclusive
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Over2 = $3002 ;$3002-3009
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Over2a = $3006 ;$3006
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Over3 = $3006 ;$3006-300c
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SepOver1 = $3100 ;$3100-3103, inclusive
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SepOver2 = $3102 ;$3102-3105, inclusive
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ReadOnly = $5000 ;R
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WriteOnly = $5001 ;W
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WriteOnly2 = $5002
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MultiRead = $c004 ;$c004/5/6, read-only
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MultiWrite = $c005 ;$c005/6/7, write-only
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AlsoMultiZero = $c010 ;wins (alphabetically)
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NonMultiOver = $c010 ;winner
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MultiOne = $c021
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MoreMultiZero = $c100
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AlsoMoreMultiZero = $c110 ;winner
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BankWrap = $fff0
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; .segment "SEG000"
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.org $1000
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L1000: lda CodeWrap+255
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ldx L1000
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ldy L1000+1
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lda L1148
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lda CodeWrap+585
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lda CodeWrap+592
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nop
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lda $1ffe
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lda SameName1-1
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lda SameName1
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lda $200f
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lda SameName2-1
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lda SameName2
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lda $2012
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lda $201f
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lda $2020
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lda SameName3-1
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lda SameName3
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nop
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lda SameValA_A
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lda SameValB_A
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lda SameValC_C
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nop
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lda $21fe
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lda ChkProj1-1
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lda ChkProj1
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lda ChkProj1+1
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lda ProjSym1
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lda ProjSym1+1
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lda ProjSym1+2
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lda ProjSym1+3
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lda ChkProj2+2
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lda ChkProj2+3
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lda $2208
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lda ProjSym2-1
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lda ProjSym2
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lda $220b
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nop
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lda $2ffe
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lda Over1-1
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lda Over1
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lda Over1+1
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lda Over2
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lda Over2+1
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lda Over2+2
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lda Over2+3
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lda Over2a
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lda Over3+1
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lda Over3+2
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lda Over3+3
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lda Over3+4
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lda Over3+5
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lda Over3+6
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lda Over1+13
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lda Over1+14
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lda Over1+15
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lda $3010
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nop
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lda $30fe
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lda SepOver1-1
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lda SepOver1
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lda SepOver1+1
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lda SepOver1+2
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lda SepOver1+3
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lda SepOver2+2
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lda SepOver2+3
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lda $3106
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nop
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LocalVar .set $41
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ldx $3e
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ldx OverVar-1
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ldx OverVar
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ldx LocalVar
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ldx LocalVar+1
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ldx OverVar+3
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ldx $44
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nop
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lda FatConst-1
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lda $4000
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lda $4001
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lda BankWrap+8
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lda <BankWrap-232
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nop
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lda ReadOnly
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lda ReadOnly+1
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ldx $5002
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ldy $5003
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sta WriteOnly-1
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sta WriteOnly
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stx WriteOnly2
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sty $5003
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nop
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bit AlsoMultiZero-16
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bit NonMultiOver
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bit AlsoMultiZero+16
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bit AlsoMultiZero+224
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nop
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bit MultiOne-32
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bit MultiOne-16
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bit MultiOne
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nop
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bit $c002
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bit $c012
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bit $c022
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nop
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lda MultiRead-1
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lda MultiRead
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lda MultiRead+1
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lda MultiRead+2
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lda $c007
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sta MultiWrite-1
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sta MultiWrite
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sta MultiWrite+1
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sta MultiWrite+2
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sta $c008
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nop
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jsr MultiRead+1
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nop
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bit MoreMultiZero
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bit AlsoMoreMultiZero
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bit MoreMultiZero+32
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bit MoreMultiZero+240
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nop
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L1148: rts
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