mirror of https://github.com/A2osX/A2osX.git
198 lines
3.5 KiB
Plaintext
198 lines
3.5 KiB
Plaintext
NEW
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AUTO 3,1
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.LIST OFF
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.OP 65C02
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.OR $2000
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.TF bin/md5
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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/mli.e.i
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*--------------------------------------
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FILEBUF.SIZE .EQ 4096
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*--------------------------------------
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.DUMMY
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.OR ZPBIN
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ZS.START
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ZPPtr1 .BS 2
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ZPDataBufPtr .BS 2
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ZPDataLen .BS 2
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ArgIndex .BS 1
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Arg .BS 1
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bText .BS 1
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hFile .BS 1
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hDataBuf .BS 1
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hMD5Ctx .BS 1
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ZS.END .ED
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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 CS
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.DA DS.END-DS.START DS
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.DA #16 SS
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.DA #ZS.END-ZS.START ZP
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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.MSG.USAGE .DA MSG.USAGE
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.DA 0
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*--------------------------------------
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CS.INIT clc
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rts
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*--------------------------------------
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CS.RUN ldy #S.PS.ARGC
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lda (pPS),y
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beq .99
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.1 inc ArgIndex
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lda ArgIndex
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>SYSCALL ArgV
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bcs .8
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>STYA ZPPtr1
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lda (ZPPtr1)
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cmp #'-'
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bne .4
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ldy #1
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lda (ZPPtr1),y
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beq .99
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ldy #OptionVars-OptionList-1
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.2 cmp OptionList,y
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beq .3
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dey
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bpl .2
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.99 >PUSHW L.MSG.USAGE
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>PUSHBI 0
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>SYSCALL PrintF
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lda #E.SYN
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sec
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rts
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.3 ldx OptionVars,y
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sec
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ror 0,x
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bra .1
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.4 lda Arg
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bne .99
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lda ArgIndex
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sta Arg
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bra .1
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.8 lda Arg
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beq .99
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lda bText
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beq CS.RUN.FILE
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*--------------------------------------
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CS.RUN.TEXT lda Arg
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>SYSCALL ArgV
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>PUSHYA
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>PUSHEA.G MD5Buf
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>SYSCALL MD5
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jmp CS.RUN.PRINT
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*--------------------------------------
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CS.RUN.FILE >LDYAI FILEBUF.SIZE
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>SYSCALL GetMem
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bcs .9
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>STYA ZPDataBufPtr
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stx hDataBuf
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lda Arg
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>SYSCALL ArgV
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>PUSHYA
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>PUSHBI O.RDONLY
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>PUSHBI 0 ftype
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>PUSHWZ Aux type
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>SYSCALL FOpen
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bcs .9
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sta hFile
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>SYSCALL MD5Init
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bcs .9
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sta hMD5Ctx
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.1 >SLEEP
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>PUSHB hFile
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>PUSHW ZPDataBufPtr Dst Ptr
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>PUSHWI FILEBUF.SIZE Bytes To Read
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>SYSCALL FRead
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bcc .2
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cmp #MLI.E.EOF
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beq .8
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.9 rts
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.2 >STYA ZPDataLen
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>SLEEP
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>PUSHB hMD5Ctx
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>PUSHW ZPDataBufPtr
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>PUSHW ZPDataLen
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>SYSCALL MD5Update
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bra .1
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.8 >PUSHB hMD5Ctx
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>PUSHEA.G MD5Buf
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>SYSCALL MD5Finalize
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CS.RUN.PRINT >LEA.G MD5Buf
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>SYSCALL PutS
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lda #0
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* sec
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* rts
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*--------------------------------------
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CS.DOEVENT sec
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rts
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*--------------------------------------
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CS.QUIT lda hDataBuf
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beq .2
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>SYSCALL FreeMem
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.2 lda hFile
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beq .3
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>SYSCALL FClose
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.3 clc
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rts
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*--------------------------------------
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CS.END
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*--------------------------------------
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OptionList .AS "Dd"
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OptionVars .DA #bText,#bText
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*--------------------------------------
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MSG.USAGE .CZ "Usage : MD5 [ -d input text | input file ]\r\n"
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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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MD5Buf .BS 33
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DS.END .ED
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*--------------------------------------
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MAN
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SAVE usr/src/bin/md5.s
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ASM
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