Kernel 0.92+

BIN/CUT.S.txt

@@ -24,6 +24,7 @@ hBuf			.BS 1
 FieldNum		.BS 1
 StartChar		.BS 1
 EndChar			.BS 1
+Separator		.BS 1
 ZS.END
 				.ED
 *--------------------------------------
@@ -55,14 +56,12 @@ CS.INIT			clc
 				rts
 *--------------------------------------
 CS.RUN			stz ArgCount
+				lda #C.SPACE
+				sta Separator
 				
-.10				inc ArgCount
-				lda ArgCount
-				>SYSCALL ArgV
+.10				jsr CS.RUN.NextArg
 				bcs .8
 				
-				>STYA ZPPtr1
-				
 				lda (ZPPtr1)
 				cmp #'-'
 				beq .1
@@ -84,12 +83,20 @@ CS.RUN			stz ArgCount
 				
 .3				txa
 				lsr
-				beq .98					HELP
-				sta OptionIdx
+				beq .98					-H
+				cmp #4					-S
+				bne .4
 				
-				inc ArgCount
-				lda ArgCount
-				>SYSCALL ArgV
+				jsr CS.RUN.NextArg
+				bcs .97
+				lda (ZPPtr1)
+				sta Separator
+				
+				bra .10
+				
+.4				sta OptionIdx
+				
+				jsr CS.RUN.NextArg
 				bcs .97
 				
 				>SYSCALL atoi
@@ -160,7 +167,7 @@ CS.RUN.OUT		lda FieldNum
 				lda (ZPBufPtr),y
 				beq CS.RUN.PRINTCR
 				
-				cmp #C.SPACE
+				cmp Separator
 				beq .1
 				
 				dec FieldNum
@@ -170,7 +177,7 @@ CS.RUN.OUT		lda FieldNum
 				lda (ZPBufPtr),y
 				beq CS.RUN.PRINTCR
 								
-				eor #C.SPACE
+				eor Separator
 				bne .2
 				bra .1
 
@@ -181,7 +188,7 @@ CS.RUN.OUT		lda FieldNum
 .6				iny
 				lda (ZPBufPtr),y
 				beq .8
-				eor #C.SPACE
+				eor Separator
 				bne .6
 				
 				sta (ZPBufPtr),y
@@ -236,6 +243,15 @@ CS.RUN.OUT.MN	ldy #$ff
 				sec
 				rts
 *--------------------------------------
+CS.RUN.NextArg	inc ArgCount
+				lda ArgCount
+				>SYSCALL ArgV
+				bcs .9
+				
+				>STYA ZPPtr1
+
+.9				rts
+*--------------------------------------
 CS.RUN.AddYToBufPtr
 				tya
 				clc
@@ -259,13 +275,14 @@ CS.DOEVENT		sec
 *--------------------------------------
 CS.END
 *--------------------------------------
-OptionList		>PSTR "HhFfMmNn"
+OptionList		>PSTR "HhFfMmNnSs"
 *--------------------------------------
 MSG.USAGE		.AS "Usage : CUT "line of text"\r\n"
 				.AS "   -H : This help screen\r\n"
-				.AS "-F nn : Output field nn, sep=SPACE\r\n"
+				.AS "-F nn : Output field nn\r\n"
 				.AS "-M nn : Output starting at nn\r\n"
-				.AS "-N nn : Output Ending at nn"
+				.AS "-N nn : Output Ending at nn\r\n"
+				.AS "-S ch : Change default SPACE separator to 'ch'"
 MSG.CRLF		.AZ "\r\n"
 *--------------------------------------
 				.DUMMY

BIN/GREP.S.txt

@@ -0,0 +1,289 @@
+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			stz ArgIndex
+				stz ArgPattern
+				stz hFile
+				
+.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 #$80
+				sta bIgnoreCase-1,x 
+				bra .10					scan for any other args
+				
+.97				lda #E.SYN
+.98				pha				
+				>PUSHBI 0
+				>LDYA L.MSG.USAGE
+				>SYSCALL printf
+				pla
+				sec
+.9				rts
+
+.8				lda hFile
+				bne .80
+				
+				ldy #S.PS.hStdIn
+				lda (pPS),y
+				tax
+				
+				lda OF.Table.hFD-1,x
+				>SYSCALL GetMemPtr
+				>STYA ZPPtr1
+				lda (ZPPtr1)
+				cmp #S.FD.T.PIPE
+				bne .97
+	
+.80				>LDYAI 256
+				>SYSCALL GetMem
+				bcs .9
+				
+				>STYA ZPBufPtr
+				stx hBuf
+				
+				stz LineNum
+				stz LineNum+1
+				
+CS.RUN.LOOP		>SLEEP
+
+				>PUSHWI	256
+				>PUSHW ZPBufPtr
+				lda hFile
+				bne .1
+				
+				ldy #S.PS.hStdIn
+				lda (pPS),y
+
+.1				>SYSCALL fgets
+				bcs	.9
+				
+				inc LineNum
+				bne .2
+				inc LineNum+1
+				
+.2				jsr CS.RUN.PRINT
+
+				bcc CS.RUN.LOOP
+				rts
+				
+.9				cmp #MLI.E.EOF
+				bne .99
+				
+				lda #0					Exit with no Error
+.99				sec
+				rts
+*--------------------------------------
+CS.RUN.OPEN		pha
+				
+				>PUSHWI 0				Aux type
+				>PUSHBI S.FI.T.TXT
+				>PUSHBI	O.RDONLY+O.TEXT
+				
+				pla
+				>SYSCALL FOpen
+				bcs .9
+				sta hFile
+
+.9				rts
+*--------------------------------------
+CS.RUN.PRINT	>LDYA ZPBufPtr
+				>STYA ZPPtr1
+				
+.1				lda (ZPPtr1)
+				beq .8
+				
+				ldy #$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 hBuf
+				beq .1
+
+				>SYSCALL FreeMem
+
+.1				lda hFILE
+				beq .2
+
+				>SYSCALL FClose
+				
+.2				
+.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

Technical Spec.md

@@ -27,9 +27,14 @@
 
 | Name      | Status  | Comment |
 | ----      | ------  | ------- |
-| BREAK      |  | |
-| CD        | Working | Improved syntax : now, 'CD ../BIN' works |
-| conditions | Working |[ -d direxists ] |
+| \<value\> | Working | $VAR \| string \| "string with SPACE" \| 123 \| -456 |
+| \<expression\> | Working | \<value\> [\<op\> \<value\>] ... |
+| \<op\> | Working | \+ signed int32 add |
+|        | Working | \- signed int32 sub |
+|        |   | \* |
+|        |  | div |
+|        |  | mod |
+| \<condition\> | Working |[ -d direxists ] |
 |           |         | [ -e fileordirexists ] |
 |           |         | [ -f fileexists ] |
 |           |         | [ -n $VAR variable is not empty ] |
@@ -46,32 +51,39 @@
 |           |         | [ int32 -le int32 ] |
 |           |         | [ int32 -gt int32 ] |
 |           |         | [ int32 -ge int32 ] |
-| CONTINUE   |  | |
+| FUNC      |  | FUNC fonction_name {body} |
+| RETURN    |  | Exit function with return code |
+| SWITCH    |  | SWITCH <expression> |
+| CASE      |  | CASE <expression> |
+| BREAK     |  | Exit SWITCH/CASE |
+| DEFAULT   |  | |
+| END       |  | End of SWITCH Statement |
+| CD        | Working | Improved syntax : now, 'CD ../BIN' works |
 | DATE      | Working | |
 | ECHO      | Working | \b,\e,\f,\n,\\\ and \\% supported |
 |           |         | -N : Suppress \r\n |
 | ELSE      | Working | Optional branch for IF block |
 | EXIT      | Working | exit shell |
 | FI        | Working | Terminator for IF block |
-| IF        | Working | [ (condition) ] |
+| IF        | Working | [ \<condition\> ] |
 | LOOP      | Working | Terminator for WHILE block |
 | MD        | Working | Create a directory |
 | NOHUP     | Working | Start a process with PPID=PS0 (Daemon) |
 | PAUSE     | Working | Wait until CR |
 | POPD      | Working | Restore previously saved working directory |
 | PUSHD     | Working | Save actual working directory |
-|           |         | PUSHD <dir> do aslo a CD to <dir> |
+|           |         | PUSHD \<dir\> do also a CD to \<dir\> |
 | PWD       | Working | Print Working Directory |
 | RD        | Working | Delete an empty directory |
 | READ      | Working | -S : no echo (password) |
 |           |         | -P : "prompt message"   |
 | REN       | Working | Rename a file, directory or volume |
-| SET       | Working | -X toggle debug mode |
-|           |         | -C toggle Control-C break mode |
+| SET       | Working | -X : toggle debug mode |
+|           |         | -C : toggle Control-C break mode |
 | SHIFT     | Working | Remove $1 from cmd line |
-| SLEEP     | Working | Wait <count> 10th sec |
+| SLEEP     | Working | Wait \<count\> 10th sec |
 | TIME      | Working | |
-| WHILE     | Working | [ (condition) ] |
+| WHILE     | Working | [ \<ondition\> ] |
 
 ## Shell variables:
 
@@ -126,6 +138,12 @@ note : '$VAR' does NOT expand Variable
 | CAT | Working | -A : Show All non printable caracters | 0.92 |
 | | | -N : Number all output lines | |
 | | | -S : Suppress repeated empty output lines | |
+| CUT | Working | CUT \<opt\> "line" or CMD\|CUT \<opt\> | 0.92 |
+| | | -H : This help screen | |
+| | | -F nn : Output field nn | |
+| | | -M nn : Output starting at nn | |
+| | | -N nn : Output Ending at nn | |
+| | | -S ch : Change default SPACE separator to 'ch' | |
 | CHGRP | In Progress | -C : Continue On Error | 0.9 |
 | | | -R : Recurse subdirectories | |
 | CHMOD | In Progress | -C : Continue On Error | 0.9 |
@@ -142,6 +160,10 @@ note : '$VAR' does NOT expand Variable
 | FORMAT | In Progress | FORMAT \<BLOCKDEV\> [VOLUME.NAME] | 0.92 |
 | | | -L : Low-Level Format *not currently supported | |
 | | | -1..9 : Catalog Size (block count) | |
+| GREP | Working | GREP \<opt\> PATTERN FILE or CMD\|GREP \<opt\> PATTERN | 0.92 |
+| | | -H : This help screen | |
+| | | -I : Ignore Case | |
+| | | -N : Print line Number | |
 | KILL | Working | KILL \<signal\> PID | 0.92 |
 | | | -0 : No Signal | |
 | | | -1 : SIGQUIT | |
@@ -155,7 +177,7 @@ note : '$VAR' does NOT expand Variable
 | MD5 | Working | MD5 \[ -D : String \| file \] | 0.92 |
 | MEM | Working | Old dump behavior is now MEMDUMP.  New MEM command displays MEMSTAT (Main, Aux & Kernel Memory) | 0.92 |
 | MKDIR | Working | Make Directory| 0.92 |
-| MORE | Working | MORE \<File\> | 0.92 |
+| MORE | Working | MORE \<File\> or CMD\|MORE \<opt\> | 0.92 |
 | | | -H : This help screen | |
 | | | -N : Number all output lines | |
 | | | -P : Page mode, no scroll | |