mirror of
https://github.com/fadden/6502bench.git
synced 2024-12-10 21:49:27 +00:00
bef664ae7e
It's pretty common for code to access BUFFER-1,X, but it's rare for the buffer to live on zero page memory. More often than not we're auto-formatting zero-page operands with a nearby symbol when they're just simple variables. It's more confusing than useful, so we don't do that anymore.
159 lines
3.7 KiB
ArmAsm
159 lines
3.7 KiB
ArmAsm
FatConst equ $4000
|
|
|
|
OverVar equ $40
|
|
CodeWrap equ $0f00 ;encases program
|
|
SameName1 equ $2000
|
|
SameName2 equ $2011
|
|
SameName3 equ $2022
|
|
SameValA_A equ $2100
|
|
SameValB_A equ $2110
|
|
SameValC_C equ $2120
|
|
ChkProj1 equ $2200
|
|
ProjSym1 equ $2202
|
|
ChkProj2 equ $2204
|
|
ProjSym2 equ $220a
|
|
Over1 equ $3000 ;$3000-300f, inclusive
|
|
Over2 equ $3002 ;$3002-3009
|
|
Over2a equ $3006 ;$3006
|
|
Over3 equ $3006 ;$3006-300c
|
|
SepOver1 equ $3100 ;$3100-3103, inclusive
|
|
SepOver2 equ $3102 ;$3102-3105, inclusive
|
|
ReadOnly equ $5000 ;R
|
|
WriteOnly equ $5001 ;W
|
|
WriteOnly2 equ $5002
|
|
MultiRead equ $c004 ;$c004/5/6, read-only
|
|
MultiWrite equ $c005 ;$c005/6/7, write-only
|
|
AlsoMultiZero equ $c010 ;wins (alphabetically)
|
|
NonMultiOver equ $c010 ;winner
|
|
MultiOne equ $c021
|
|
MoreMultiZero equ $c100
|
|
AlsoMoreMultiZero equ $c110 ;winner
|
|
BankWrap equ $fff0
|
|
|
|
org $1000
|
|
L1000 lda CodeWrap+255
|
|
ldx L1000
|
|
ldy L1000+1
|
|
lda :L1148
|
|
lda CodeWrap+585
|
|
lda CodeWrap+592
|
|
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 equ $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-65512
|
|
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
|
|
:L1148 rts
|
|
|