mirror of
https://github.com/A2osX/A2osX.git
synced 2024-10-09 14:55:05 +00:00
234 lines
4.5 KiB
Plaintext
234 lines
4.5 KiB
Plaintext
PR#3
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PREFIX /A2OSX.SRC
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NEW
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INC 1
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AUTO 6
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.LIST OFF
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.OP 65C02
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.OR $2000
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.TF /A2OSX.BOOT/BIN/LS
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*--------------------------------------
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.INB INC/MACROS.I
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.INB INC/A2OSX.I
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.INB INC/LIBSTR.I
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*--------------------------------------
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ZPPtr1 .EQ ZPBIN
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ZPPtr2 .EQ ZPBIN+2
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ZPPtr3 .EQ ZPBIN+4
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*--------------------------------------
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* File Header (16 Bytes)
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*--------------------------------------
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CS.START cld
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jmp (.1,x)
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.DA #$61 6502,Level 1 (65c02)
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.DA #1 BIN Layout Version 1
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.DA 0
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.DA CS.END-CS.START Code Length To Relocate
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.DA DS.END-DS.START Data Segment to Allocate
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.DA 0
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.DA 0
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*--------------------------------------
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* Relocation Table
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*--------------------------------------
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.1 .DA CS.INIT
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.DA CS.RUN
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.DA CS.DOEVENT
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.DA CS.QUIT
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L.LIBSTR .DA LIBSTR
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L.MSG.VOL.HEADER .DA MSG.VOL.HEADER
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L.MSG.DIR.HEADER .DA MSG.DIR.HEADER
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L.MSG.VOL .DA MSG.VOL
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L.MSG.DIR .DA MSG.DIR
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L.MSG.FILE .DA MSG.FILE
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L.MSG.VOL.END .DA MSG.VOL.END
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L.MSG.DIR.END .DA MSG.DIR.END
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L.PRODOS.FT.TXT .DA PRODOS.FT.TXT
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.DA 0
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*--------------------------------------
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CS.INIT >LDYA L.LIBSTR
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>SYSCALL SYS.LoadLibYA
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sta hLIBSTR
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>SYSCALL SYS.GetArgC
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cmp #1
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bne .1
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ldy #S.PS.hPREFIX
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lda (pPs),y
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>SYSCALL SYS.GetMemPtrA
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>SYSCALL SYS.NewPStrYA no arg, go get current prefix
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stx hFullPath
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bra .2
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.1 lda #1
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>SYSCALL SYS.GetArgA
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>SYSCALL SYS.GetFullPathYA
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stx hFullPath
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.2 >SYSCALL SYS.OPENDIRYA
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bcs .99
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ldy #hDIR
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sta (pData),y
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jsr .99
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lda (pPs)
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ora #S.PS.F.EVENT Now accept events
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sta (pPs)
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clc
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rts
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.99 pha
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lda hFullPath
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>SYSCALL SYS.FreeMemA
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pla
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sec
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rts
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*--------------------------------------
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CS.RUN ldy #bCANCEL
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lda (pData),y
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beq .1
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sec
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rts
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.1 ldy #bSTOP
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lda (pData),y
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beq .2
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clc
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rts
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.2 ldy #hDIR
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lda (pData),y
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>SYSCALL SYS.READDIRA
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bcs .9
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phx Save hDIRENT
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>STYA ZPPtr1
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.3 lda (ZPPtr1)
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beq .8
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>LDYA ZPPtr1
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>SYSCALL SYS.PStrOutYA
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lda ZPPtr1
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sec
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adc (ZPPtr1)
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sta ZPPtr1
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bcc .4
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inc ZPPtr1+1
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.4 lda #13
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>SYSCALL SYS.COutA
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.7 lda ZPPtr1
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clc
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adc #S.STAT
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sta ZPPtr1
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bcc .3
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inc ZPPtr1+1
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bcs .3 Always
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.8 pla
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>SYSCALL SYS.FreeMemA
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clc
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.9 rts
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*--------------------------------------
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CS.DOEVENT ldy #S.EVT.hDEV is Event from active IN device?
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lda (pEvent),y
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ldy #S.PS.hINDEV
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cmp (pPs),y
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bne .9
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lda (pEvent)
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and #S.EVT.F.KEY is it a KEY event?
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beq .9
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ldy #S.EVT.DATAHI is it an O or SAPPLE key ?
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lda (pEvent),y
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bne .9
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ldy #S.EVT.DATALO
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lda (pEvent),y
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cmp #$03 Ctrl-C
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bne .1
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lda #$FF
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ldy #bCANCEL
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sta (pData),y
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bra .8
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.1 cmp #$13 Ctrl-S
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bne .8
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ldy #bSTOP
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lda (pData),y
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eor #$FF
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sta (pData),y
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.8 clc
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rts
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.9 sec
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rts
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*--------------------------------------
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CS.QUIT ldy #hDIR
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lda (pData),y
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>SYSCALL SYS.CLOSEDIRA
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ldy #hDIRPATH
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lda (pData),y
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beq .3
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>SYSCALL SYS.FreeMemA
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.3 lda hLIBSTR
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>SYSCALL SYS.UnloadLibA
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clc
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rts
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*--------------------------------------
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CS.END
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LIBSTR >PSTRING "libstr.o"
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MSG.VOL.HEADER >CSTRING "Volume Listing Of %S\n"
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MSG.DIR.HEADER >CSTRING "Directory Listing Of %S\n"
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MSG.VOL >CSTRING "/%S\n"
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MSG.DIR >CSTRING "/%15S <dir> %a %T %t %T %t\n"
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MSG.FILE >CSTRING "%15S %S $%H %a %8L %T %t %T %t\n"
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MSG.VOL.END >CSTRING "%D Files In Volume.\n"
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MSG.DIR.END >CSTRING "%D Files In Directory.\n"
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*--------------------------------------
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PRODOS.FT.COUNT .HS 07
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PRODOS.FT.ID .HS 0406FAFCFDE2FF
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PRODOS.FT.TXT
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T04 >PSTRING "TXT"
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T06 >PSTRING "BIN"
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TFA >PSTRING "S-C"
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TFC >PSTRING "BAS"
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TFD >PSTRING "VAR"
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TE2 >PSTRING "ATK"
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TFF >PSTRING "SYS"
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PRODOS.FT.DFLT >PSTRING "$ "
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HEXDIGIT .AS '0123456789ABCDEF'
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hLIBSTR .BS 1
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hFullPath .BS 1
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*--------------------------------------
|
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.DUMMY
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.OR 0
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DS.START
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hDIRPATH .BS 1
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hDIR .BS 1
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hVOLHEADER .BS 1
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hDIRHEADER .BS 1
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bSTOP .BS 1
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bCANCEL .BS 1
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DS.END
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.ED
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*--------------------------------------
|
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MAN
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SAVE BIN/LS.S
|
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ASM
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