mirror of
https://github.com/A2osX/A2osX.git
synced 2024-11-03 12:06:05 +00:00
258 lines
4.6 KiB
Plaintext
258 lines
4.6 KiB
Plaintext
NEW
|
||
PREFIX
|
||
AUTO 4,1
|
||
.LIST OFF
|
||
.OP 65C02
|
||
.OR $2000
|
||
.TF BIN/GREP
|
||
*--------------------------------------
|
||
.INB INC/MACROS.I
|
||
.INB INC/A2OSX.I
|
||
.INB INC/KERNEL.I
|
||
.INB INC/MLI.I
|
||
.INB INC/MLI.E.I
|
||
*--------------------------------------
|
||
.DUMMY
|
||
.OR ZPBIN
|
||
ZS.START
|
||
ArgIndex .BS 1
|
||
ArgPattern .BS 1
|
||
ZPPTR1 .BS 2
|
||
ZPPatternPtr .BS 2
|
||
ZPBufPtr .BS 2
|
||
hFile .BS 1
|
||
hBuf .BS 1
|
||
LineNum .BS 2
|
||
char .BS 1
|
||
bIgnoreCase .BS 1
|
||
bLineNum .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 S.PS.F.EVENT
|
||
.DA #0
|
||
.DA CS.END-CS.START Code Size (without Constants)
|
||
.DA DS.END-DS.START Data SegmentSize
|
||
.DA #16 Stack Size
|
||
.DA #ZS.END-ZS.START Zero Page Size
|
||
.DA 0
|
||
*--------------------------------------
|
||
* Relocation Table
|
||
*--------------------------------------
|
||
.1 .DA CS.INIT
|
||
.DA CS.RUN
|
||
.DA CS.DOEVENT
|
||
.DA CS.QUIT
|
||
L.MSG.USAGE .DA MSG.USAGE
|
||
L.MSG.CRLF .DA MSG.CRLF
|
||
L.MSG.NUMLINE .DA MSG.NUMLINE
|
||
.DA 0
|
||
*--------------------------------------
|
||
CS.INIT clc
|
||
rts
|
||
*--------------------------------------
|
||
CS.RUN
|
||
.10 jsr CS.RUN.NextArg
|
||
bcs .8
|
||
lda (ZPPtr1)
|
||
cmp #'-'
|
||
beq .1
|
||
lda ArgPattern
|
||
bne .11
|
||
lda ArgIndex
|
||
sta ArgPattern
|
||
>LDYA ZPPtr1
|
||
>STYA ZPPatternPtr
|
||
bra .10
|
||
|
||
.11 lda hFile
|
||
bne .97
|
||
|
||
>LDYA ZPPtr1
|
||
jsr CS.RUN.OPEN
|
||
bcs .9
|
||
sta hFile
|
||
bra .10
|
||
|
||
.1 ldy #1
|
||
lda (ZPPtr1),y
|
||
|
||
ldx #OptionList.Cnt-1
|
||
.2 cmp OptionList,x
|
||
beq .3
|
||
dex
|
||
bpl .2
|
||
bra .97
|
||
.3 txa
|
||
beq .98
|
||
lsr
|
||
tax
|
||
lda #$80
|
||
sta bIgnoreCase-1,x
|
||
bra .10 scan for any other args
|
||
.97 lda #E.SYN
|
||
.98 pha
|
||
>PUSHBI 0
|
||
>LDYA L.MSG.USAGE
|
||
>SYSCALL printf
|
||
pla
|
||
sec
|
||
.9 rts
|
||
|
||
.8 lda hFile
|
||
bne .80
|
||
|
||
ldy #S.PS.hStdIn
|
||
lda (pPS),y
|
||
tax
|
||
lda OF.Table.hFD-1,x
|
||
>SYSCALL GetMemPtr
|
||
>STYA ZPPtr1
|
||
lda (ZPPtr1)
|
||
cmp #S.FD.T.PIPE
|
||
bne .97
|
||
|
||
ldy #S.PS.hStdIn
|
||
lda (pPS),y
|
||
sta hFile
|
||
|
||
.80 >LDYAI 256
|
||
>SYSCALL GetMem
|
||
bcs .9
|
||
>STYA ZPBufPtr
|
||
stx hBuf
|
||
stz LineNum
|
||
stz LineNum+1
|
||
CS.RUN.LOOP >SLEEP
|
||
|
||
>PUSHWI 256
|
||
>PUSHW ZPBufPtr
|
||
|
||
lda hFile
|
||
>SYSCALL fgets
|
||
bcs .9
|
||
inc LineNum
|
||
bne .2
|
||
inc LineNum+1
|
||
.2 jsr CS.RUN.PRINT
|
||
|
||
bcc CS.RUN.LOOP
|
||
rts
|
||
.9 cmp #MLI.E.EOF
|
||
bne .99
|
||
lda #0 Exit with no Error
|
||
.99 sec
|
||
rts
|
||
*--------------------------------------
|
||
CS.RUN.OPEN pha
|
||
>PUSHWZ Aux type
|
||
>PUSHBI S.FI.T.TXT
|
||
>PUSHBI O.RDONLY+O.TEXT
|
||
pla
|
||
>SYSCALL FOpen
|
||
bcs .9
|
||
sta hFile
|
||
|
||
.9 rts
|
||
*--------------------------------------
|
||
CS.RUN.PRINT >LDYA ZPBufPtr
|
||
>STYA ZPPtr1
|
||
.1 lda (ZPPtr1)
|
||
beq .8
|
||
ldy #$ff
|
||
|
||
.2 iny
|
||
lda (ZPPtr1),y
|
||
bne .3
|
||
|
||
lda (ZPPatternPtr),y
|
||
bne .8
|
||
.3 lda (ZPPatternPtr),y
|
||
beq .6
|
||
jsr CS.RUN.toUpper
|
||
sta char
|
||
lda (ZPPtr1),y
|
||
jsr CS.RUN.toUpper
|
||
cmp char
|
||
beq .2
|
||
inc ZPPtr1
|
||
bne .1
|
||
inc ZPPtr1+1
|
||
bra .1
|
||
|
||
.6 lda bLineNum
|
||
bpl .7
|
||
|
||
>PUSHW LineNum
|
||
>PUSHBI 2
|
||
>LDYA L.MSG.NUMLINE
|
||
>SYSCALL printf
|
||
bcs .9
|
||
.7 >LDYA ZPBufPtr
|
||
>SYSCALL puts
|
||
rts
|
||
|
||
.8 clc
|
||
.9 rts
|
||
*--------------------------------------
|
||
CS.RUN.NextArg inc ArgIndex
|
||
lda ArgIndex
|
||
>SYSCALL ArgV
|
||
bcs .9
|
||
>STYA ZPPtr1
|
||
|
||
.9 rts
|
||
*--------------------------------------
|
||
CS.RUN.toUpper bit bIgnoreCase
|
||
bpl .9
|
||
cmp #'a'
|
||
bcc .9
|
||
cmp #'z'+1
|
||
bcs .9
|
||
eor #$20
|
||
|
||
.9 rts
|
||
*--------------------------------------
|
||
CS.QUIT lda hFILE
|
||
beq .1
|
||
|
||
>SYSCALL FClose
|
||
|
||
.1 lda hBuf
|
||
beq .8
|
||
|
||
>SYSCALL FreeMem
|
||
|
||
.8 clc
|
||
rts
|
||
*--------------------------------------
|
||
CS.DOEVENT sec
|
||
rts
|
||
*--------------------------------------
|
||
CS.END
|
||
*--------------------------------------
|
||
OptionList .AZ "HhIiNn"
|
||
OptionList.Cnt .EQ *-OptionList
|
||
*--------------------------------------
|
||
MSG.USAGE .AS "Usage : GREP <pattern> <File> or CMD|GREP <pattern>\r\n"
|
||
.AS " -H : This help screen\r\n"
|
||
.AS " -I : Ignore Case\r\n"
|
||
.AS " -N : Print line Number"
|
||
MSG.CRLF .AZ "\r\n"
|
||
MSG.NUMLINE .AZ "%5D:"
|
||
*--------------------------------------
|
||
.DUMMY
|
||
.OR 0
|
||
DS.START
|
||
DS.END .ED
|
||
*--------------------------------------
|
||
MAN
|
||
SAVE USR/SRC/BIN/GREP.S
|
||
ASM
|