Kernel 0.9.1 : SHELL, CSH style scripting.....(wip), bug fix in AToL

SBIN/SHELL.S.CSH.txt

@@ -88,7 +88,7 @@ CSH.Run			lda #0
 				bra .9					error, todo : PREOPS ++ --.....
 				
 .3				>LDYA L.CSH.KEYWORDS
-				jsr CSH.IsKeyword
+				jsr CSH.Lookup
 				bcs .4					not an internal CSH keyword....
 				
 				txa	
@@ -96,7 +96,7 @@ CSH.Run			lda #0
 				
 				jmp (J.CSH.KEYWORDS,x)		
 
-.4				jsr CSH.GetVar			Y=Ptr To Value
+.4				jsr CSH.GetVar
 				bcs .5
 				
 				
@@ -113,7 +113,7 @@ CSH.Run			lda #0
 				ply
 				bcs .9
 				
-				jsr CSH.SetVarValue
+				jsr CSH.StoreACCToVar
 				bcs .9
 				cmp #';'
 				bne .99
@@ -192,7 +192,7 @@ CSH.RestorePtr	>LDYA.G CSH.BufPtrSave
 				>STYA ZPCSHBufPtr
 				rts
 *--------------------------------------
-CSH.IsKeyword	>STYA ZPPtr1
+CSH.Lookup		>STYA ZPPtr1
 				
 				jsr CSH.GetIdentLen
 				
@@ -288,7 +288,7 @@ CSH.TYPE		>STA.G CSH.ACCT
 
 				bcs .9
 				
-				jsr CSH.SetVarValue		Update value to this var
+				jsr CSH.StoreACCToVar	Update value to this var
 				
 				jsr CSH.GetChar
 				bcs .9
@@ -315,7 +315,7 @@ CSH.IF			jsr CSH.GetCharNB
 				
 				jsr CSH.GetNextCharNB
 				bcs .9
-				
+
 				jsr CSH.ExpEval
 				bcs .99
 				
@@ -341,6 +341,7 @@ CSH.IF			jsr CSH.GetCharNB
 				jsr CSH.GetNextCharNB	Skip '{'
 
 				>LDA.G CSH.CmdSave		Push "IF" or "WHILE"
+				cmp #10					WHILE
 				beq .1					if "IF", no need to push Saved Ptr
 				
 				pha
@@ -417,11 +418,31 @@ CSH.ExpEval		jsr CSH.ZeroACC
 				beq .8
 				
 				jsr CSH.IsLetter		Fnc or Var ?
-				bcs .1
+				bcs .5
 
+				jsr CSH.GetVar
+				
+				bcs .1
+				
+				jsr CSH.LoadACCFromVar
+				bcs .9
+
+				jsr CSH.GetCharNB
+				bcs .9
+				jsr CSH.IsOPChar
+				bcs .9
+				
+				>LDYA L.CSH.BOPS
+				jsr CSH.Lookup
+				
+				
+				bra .8
+				
+.1				
+				
 				bra .9
 				
-.1				jsr CSH.IsDigit10		number ?
+.5				jsr CSH.IsDigit10		number ?
 				bcs .9
 				
 				jsr CSH.GetNumInACC
@@ -522,6 +543,8 @@ CSH.AddVar		jsr CSH.GetIdentLen
 				adc ZPCSHData+1
 				sta ZPCSHValue+1
 
+				>LDA.G CSH.ACCT
+				sta (ZPCSHValue)
 *				clc
 				rts
 							
@@ -530,22 +553,6 @@ CSH.AddVar		jsr CSH.GetIdentLen
 				sec
 				rts
 *--------------------------------------
-CSH.SetVarValue	>LDA.G CSH.ACCT
-				tax
-				lda CSH.TSIZE,x
-				tax
-				
-				>LDA.G CSH.ACCT
-				tay
-
-.1				lda (pData),y
-				sta (ZPCSHValue),y
-				iny
-				dex
-				bpl .1					+1 for ACCT
-				clc
-				rts
-*--------------------------------------
 CSH.GetVar		>LDYA ZPCSHSymbols
 				>STYA ZPPtr1
 				
@@ -608,6 +615,63 @@ CSH.GetVar		>LDYA ZPCSHSymbols
 				sec
 				rts
 *--------------------------------------
+CSH.LoadACCFromVar
+				>LDA.G CSH.ACCT
+				cmp (ZPCSHValue)
+				bne .9
+				
+				tax
+				lda CSH.TSIZE,x
+				tax						Byte count to transfer
+								
+				>LEA.G CSH.ACC
+				>STYA ZPPtr1
+
+.1				lda (ZPCSHValue),y
+				sta (ZPPtr1)
+				inc ZPPtr1
+				bne .2
+				inc ZPPtr1+1
+				
+.2				iny
+				dex
+				bne .1
+				
+				clc
+				rts
+				
+.9				lda #CSH.E.TMISMATCH
+				sec
+				rts
+*--------------------------------------
+CSH.StoreACCToVar
+				>LDA.G CSH.ACCT
+				cmp (ZPCSHValue)
+				bne .9
+				
+				tax
+				lda CSH.TSIZE,x
+				tax						Byte count to transfer
+				
+				>LEA.G CSH.ACC
+				>STYA ZPPtr1
+				
+.1				lda (ZPPtr1)
+				inc ZPPtr1
+				bne .2
+				inc ZPPtr1+1
+				
+.2				sta (ZPCSHValue),y
+				iny
+				dex
+				bne .1
+				clc
+				rts
+				
+.9				lda #CSH.E.TMISMATCH
+				sec
+				rts
+*--------------------------------------
 * Stack
 *--------------------------------------
 CSH.Push		pha
@@ -662,6 +726,18 @@ CSH.CheckStack	pha
 *--------------------------------------
 * CHAR related Subs.....
 *--------------------------------------
+CSH.GetOPLen	ldy #0
+								
+.1				iny
+				lda (ZPCSHBufPtr),y
+				beq .8
+
+				jsr CSH.IsOPChar
+				bcc .1
+				
+.8				tya
+				rts
+*--------------------------------------
 CSH.GetIdentLen	ldy #0
 								
 .1				iny
@@ -711,6 +787,18 @@ CSH.GetChar		lda (ZPCSHBufPtr)
 				sec
 				rts
 *---------------------------------------
+CSH.IsOPChar	ldx #OPChars.Count-1
+
+.1				cmp CSH.OPChars,x
+				beq .8
+				dex
+				bpl .1
+				sec
+				rts
+				
+.8				clc
+				rts				
+*---------------------------------------
 CSH.IsLetterOrDigit
 				jsr CSH.IsDigit10
 				bcc CSH.IsLetterRTS

SBIN/SHELL.S.txt

@@ -34,6 +34,7 @@ CSH.E.NOVERFLW	.EQ $7D
 CSH.E.OOM		.EQ $7C
 CSH.E.DUP		.EQ $7B
 CSH.E.UNDEF		.EQ $7A
+CSH.E.TMISMATCH	.EQ $79
 *--------------------------------------
 *			File Header (16 Bytes)
 *--------------------------------------
@@ -83,6 +84,7 @@ J.INTCMDS		.DA Cmd.Exec.CD
 				.DA Cmd.Exec.SLEEP
 				.DA Cmd.Exec.STARTPROC
 				.DA Cmd.Exec.TIME
+L.CSH.BOPS		.DA CSH.BOPS
 L.CSH.KEYWORDS	.DA CSH.KEYWORDS
 J.CSH.KEYWORDS	.DA CSH.CHAR
 				.DA CSH.INT
@@ -549,6 +551,7 @@ CSH.KEYWORDS	>PSTR "char"
 				>PSTR "case"
 				.HS 00
 *--------------------------------------
+OPChars.Count	.EQ 14
 CSH.OPChars		>PSTR "!~+-*/%=&|^&<>"
 *--------------------------------------
 MSG.GREETINGS	>CSTR "\r\nA2osX-Shell 0.9.1\r\n\r\n"
@@ -565,7 +568,7 @@ FMT.TIME		>CSTR "%H:%M:%S (%I:%M:%S%p)"
 EscChars.Count	.EQ 4
 EscChars		.AS 'DBAC'
 
-CSH.TSIZE		.HS 0001020405			00,CHAR,INT,LONG,FLOAT....
+CSH.TSIZE		.HS 0001020405			VOID,CHAR,INT,LONG,FLOAT....
 *--------------------------------------
 				.DUMMY
 				.OR 0

SYS/KERNEL.S.IRQ.txt

@@ -48,7 +48,8 @@ K.IrqHandlerAuxLC
 				rti
 				
 .2				
-*				bra *					BRK
+				pla						pull P
+				bra *
 				
 				lda .12+1
 				

SYS/KERNEL.S.STDLIB.txt

@@ -169,6 +169,7 @@ STDLIB.32.T10	ldx #3
 				bcs .9					overflow!!!
 				
 				ldx #0
+				phy
 				ldy #4
 				
 *				clc
@@ -179,6 +180,7 @@ STDLIB.32.T10	ldx #3
 				inx
 				dey
 				bne .2
+				ply
 				
 				bcs .99					overflow!!!