A2osX/BIN/MD5.S.txt
2020-02-18 07:55:54 +01:00

194 lines
3.4 KiB
Plaintext
Raw Blame History

This file contains invisible Unicode characters

This file contains invisible Unicode characters that are indistinguishable to humans but may be processed differently by a computer. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

NEW
AUTO 3,1
.LIST OFF
.OP 65C02
.OR $2000
.TF bin/md5
*--------------------------------------
.INB INC/MACROS.I
.INB INC/A2OSX.I
.INB INC/MLI.E.I
*--------------------------------------
FILEBUF.SIZE .EQ 4096
*--------------------------------------
.DUMMY
.OR ZPBIN
ZS.START
ZPPtr1 .BS 2
ZPDataBufPtr .BS 2
ZPDataLen .BS 2
ArgIndex .BS 1
Arg .BS 1
bText .BS 1
hFile .BS 1
hDataBuf .BS 1
hMD5Ctx .BS 1
ZS.END .ED
*--------------------------------------
* File Header (16 Bytes)
*--------------------------------------
CS.START cld
jmp (.1,x)
.DA #$61 6502,Level 1 (65c02)
.DA #1 BIN Layout Version 1
.DA 0
.DA CS.END-CS.START CS
.DA DS.END-DS.START DS
.DA #16 SS
.DA #ZS.END-ZS.START ZP
.DA 0
*--------------------------------------
* Relocation Table
*--------------------------------------
.1 .DA CS.INIT
.DA CS.RUN
.DA CS.DOEVENT
.DA CS.QUIT
L.MSG.USAGE .DA MSG.USAGE
.DA 0
*--------------------------------------
CS.INIT clc
rts
*--------------------------------------
CS.RUN ldy #S.PS.ARGC
lda (pPs),y
beq .99
.1 inc ArgIndex
lda ArgIndex
>SYSCALL ArgV
bcs .8
>STYA ZPPtr1
lda (ZPPtr1)
cmp #'-'
bne .4
ldy #1
lda (ZPPtr1),y
beq .99
ldx #OptionVars-OptionList-1
.2 cmp OptionList,x
beq .3
dex
bpl .2
.99 >PUSHW L.MSG.USAGE
>PUSHBI 0
>SYSCALL printf
lda #E.SYN
sec
rts
.3 ldy OptionVars,x
lda #$80
sta 0,y
bra .1
.4 lda Arg
bne .99
lda ArgIndex
sta Arg
bra .1
.8 lda Arg
beq .99
lda bText
beq CS.RUN.FILE
*--------------------------------------
CS.RUN.TEXT lda Arg
>SYSCALL ArgV
>PUSHYA
>PUSHEA.G MD5Buf
>SYSCALL MD5
jmp CS.RUN.PRINT
*--------------------------------------
CS.RUN.FILE >LDYAI FILEBUF.SIZE
>SYSCALL getmem
bcs .9
>STYA ZPDataBufPtr
stx hDataBuf
lda Arg
>SYSCALL ArgV
>PUSHYA
>PUSHBI O.RDONLY
>PUSHBI 0 ftype
>PUSHWZ Aux type
>SYSCALL FOpen
bcs .9
sta hFile
>SYSCALL MD5Init
bcs .9
sta hMD5Ctx
.1 >PUSHWI FILEBUF.SIZE Bytes To Read
>PUSHW ZPDataBufPtr Dst Ptr
lda hFile
>SYSCALL FRead
bcc .2
eor #MLI.E.EOF
beq .8
.9 rts
.2 >STYA ZPDataLen
>PUSHB hMD5Ctx
>PUSHW ZPDataBufPtr
>PUSHW ZPDataLen
>SYSCALL MD5Update
bra .1
.8 >PUSHB hMD5Ctx
>PUSHEA.G MD5Buf
>SYSCALL MD5Finalize
CS.RUN.PRINT >LEA.G MD5Buf
>SYSCALL puts
lda #0
* sec
* rts
*--------------------------------------
CS.DOEVENT sec
rts
*--------------------------------------
CS.QUIT lda hDataBuf
beq .2
>SYSCALL FreeMem
.2 lda hFile
beq .3
>SYSCALL fclose
.3 clc
rts
*--------------------------------------
CS.END
*--------------------------------------
OptionList .AZ "Dd"
OptionVars .DA #bText,#bText
*--------------------------------------
MSG.USAGE .AZ "Usage : MD5 [ -d input text | input file ]\r\n"
*--------------------------------------
.DUMMY
.OR 0
DS.START
MD5Buf .BS 33
DS.END .ED
*--------------------------------------
MAN
SAVE USR/SRC/BIN/MD5.S
ASM