Kernel 0.9.2

SBIN/SHELL.S.CMD.txt

@@ -16,14 +16,26 @@ CMD.Quit		>LDA.G hCmdBuf
 				>SYSCALL FreeMem
 .9				rts	
 *--------------------------------------
+* in:
+* ZPCMDBuf : CString command line
+* out:
 * ZPCMDBuf : Remove extra SPACE & comment
+* ZPCMDBuf : cmd\0 arg1\0 arg2\0 ... \0
 *--------------------------------------
 Cmd.Parse		>LDYA ZPCMDBuf
-				>STYA ZPPtr1
+				>SYSCALL ExpandStr
+				>STYA ZPPtr1			Ptr to expanded CMD ARGS\0
+				
+				txa
+				>STA.G CMD.hCmdLine
+				
+*				SET +X				
+				>LDYA ZPCMDBuf
+				>SYSCALL puts
 				
 				ldy #0
 
-				lda (ZPCMDBuf)			empty line...quit
+				lda (ZPPtr1)			empty line...quit
 				beq .9
 				
 .1				jsr Cmd.Parse.NextC
@@ -44,7 +56,8 @@ Cmd.Parse		>LDYA ZPCMDBuf
 				cmp #' '
 				bne .3
 				
-				sta (ZPCMDBuf),y		add One SPACE to buffer
+				lda #0
+				sta (ZPCMDBuf),y		add One \0 to buffer
 				iny
 				
 .5				jsr Cmd.Parse.NextC
@@ -59,6 +72,10 @@ Cmd.Parse		>LDYA ZPCMDBuf
 				
 .9				tya
 				>STA.G CmdBuflen
+				
+				>LDA.G CMD.hCmdLine
+				>SYSCALL FreeMem
+				
 				rts
 
 Cmd.Parse.NextC	lda (ZPPtr1)
@@ -69,81 +86,43 @@ Cmd.Parse.NextC	lda (ZPPtr1)
 				inc ZPPtr1+1			never Z
 .8				rts
 *--------------------------------------
-* ZPCMDBuf-> Command line (formatted & not empty)
+* ZPCMDBuf-> argv[] (formatted & not empty)
 *--------------------------------------
 CMD.Exec		lda #0
 				>STA.G CMD.bStartProc
 				>STA.G CMD.hFullpath
 
-*			SET +X				
-*				>LDYA ZPCMDBuf
-*				>SYSCALL puts
-
-*				sta $C055
-*				>DEBUG
-				
-				>LDYA ZPCMDBuf
-				>SYSCALL ExpandStr
-				>STYA ZPPtr1			Ptr to CMD ARGS
-				
-				txa
-				>STA.G CMD.hCmdLine
 				>LDYA L.CMD.INT
 				>STYA ZPPtr2
 				
 				ldx #0
 				
-.3				lda (ZPPtr2)
-				beq Cmd.Exec.EXT		Array Ending 0, must be an external Cmd....
+.1				phx
 				
-				ldy #$ff
+				>PUSHW ZPPtr2
+				>LDYA ZPCMDBuf
+				>SYSCALL StrCaseCmp
+				plx
+				bcc .8
 				
-.4				iny
-				lda (ZPPtr2),y
-				bne .41					End of string in array
-
-				lda (ZPPtr1),y			Get CMD char...
-				beq .8					both end with 0, found!
-				cmp #' '
-				beq .8					we reached space between CMD & ARGS....
-				
-.41				lda (ZPPtr1),y			Get CMD char...
-				beq .61					end of CMD.....too short...
-				cmp #' '
-				beq .61					we reached space between CMD & ARGS....
-				
-				cmp #'a'				To Uppercase
-				bcc .5
-				cmp #'z'+1
-				bcs .5
-				eor #$20
-				
-.5				cmp (ZPPtr2),y
-				beq .4
-				
-.61				iny
-				lda (ZPPtr2),y
-				bne .61
-				
-.7				inx
+				inx
 				inx
 				
-				tya				
+				lda (ZPPtr2)
+				beq Cmd.Exec.EXT		Array Ending 0, must be an external Cmd....
+
 				sec
 				adc ZPPtr2
 				sta ZPPtr2
-				bcc .3
+				bcc .1
 				inc ZPPtr2+1
-				bra .3
+				bra .1
 
 .8				jsr Cmd.Exec.GetArgs	X unmodified
 				jmp (J.CMD.INT,x)		Found an internal Cmd...
 *--------------------------------------
 Cmd.Exec.Done	php
 				pha			
-				>LDA.G CMD.hCmdLine
-				>SYSCALL FreeMem
-				
 				>LDA.G CMD.hFullpath
 				beq .1
 				>SYSCALL FreeMem

SBIN/SHELL.S.txt

@@ -196,7 +196,7 @@ CS.RUN			>LDA.G bReadMode		READ Command ?
 				
 				jsr CMD.Parse
 
-				>LDA.G CmdBuflen
+				lda (ZPCMDBuf)
 				beq .10					Empty line
 
 				jsr HIS.Add

SYS/KERNEL.S.PS.txt

@@ -46,6 +46,7 @@ K.CreatePS		ldx #0
 *--------------------------------------
 PS.Flags		.BS 1
 PS.CL			.BS 2
+PS.Args			.BS 2
 */--------------------------------------
 * # Exec
 * ## C
@@ -58,7 +59,13 @@ PS.CL			.BS 2
 * ## RETURN VALUE
 * A = Child PSID
 *\--------------------------------------
-Exec
+Exec			
+*				>STYA PS.CL
+*				>PULLB PS.Flags
+*				>PULLW PS.Args
+				
+				clc
+				rts
 *--------------------------------------
 * PS.CreateChild
 *  in :
@@ -356,13 +363,48 @@ PS.Load			jsr BIN.Load			Y,A=filename full path
 				clc
 .9				rts
 *--------------------------------------
-* PS.DupEnv
+* PS.DupArgs
 *  In:
-*   A = ENV hMem To Duplicate
+*   Y,A = Ptr To Args[]
 *  Out:
-*   A = hMem to new ENV
+*   A = hMem
 *--------------------------------------
-PS.DupArgs
+PS.DupArgs		>STYA ZPPtr1
+				
+				>STYA ZPPtr3
+				
+				lda #1					for array ending 0
+				sta ZPPtr2
+				stz ZPPtr2+1
+				
+.1				lda (ZPPtr3)
+				beq .8
+				
+				ldy #0
+				
+.2				iny
+				lda (ZPPtr3),y
+				bne .2
+				
+				tya
+				sec
+				adc ZPPtr2
+				sta ZPPtr2
+				bcc .3
+				
+				clc
+				inc ZPPtr2+1
+				
+.3				tya
+				sec
+				adc ZPPtr3
+				sta ZPPtr3
+				bcc .1
+				inc ZPPtr3+1
+				bra .1
+								
+.8				>LDYA ZPPtr2
+				bra PS.Dup.I
 *--------------------------------------
 * PS.DupEnv
 *  In:
@@ -374,7 +416,8 @@ PS.DupEnv		jsr K.GetMemPtr
 				>STYA ZPPtr1
 				
 				>LDYAI K.ENV.SIZE
-				jsr K.GetMem
+				
+PS.Dup.I		jsr K.GetMem
 				bcs .9
 				
 				>STYA ZPPtr2

SYS/KERNEL.S.STRING.txt

@@ -12,21 +12,20 @@ AUTO 4,1
 * ## RETURN VALUE 
 * Y,A = String length
 *\--------------------------------------
-K.StrLen		>STYA ZPPtr1
+K.StrLen		>STYA .1+1
 
 				ldy #0
-				ldx #0
+				tya
 				
-.1				lda (ZPPtr1),y
+.1				ldx $ffff,y				SELF MODIFIED
 				beq .8
 				iny
 				bne .1
-				inx
-				inc ZPPtr1+1
+				inc
+				inc .1+2
 				bra .1
 				
-.8				txa
-				rts
+.8				rts
 */--------------------------------------
 * # StrCat
 * Concatenate strings