Kernel 0.92

BIN/SHELL.S.CL.txt

@@ -190,6 +190,9 @@ CL.SUPPR		>LDA.G CL.Len
 				beq CL.PrintEOL.8
 				
 				>LDA.G CL.Ptr
+				>CMP.G CL.Len
+				beq CL.PrintEOL.8
+
 				bra CL.DEL.1
 *--------------------------------------
 * Erase char BEFORE cursor

BIN/SHELL.S.CMD.txt

@@ -824,36 +824,40 @@ Cmd.GetEXP		>LDA.G CMD.ArgIndex
 				jsr Cmd.GetArgX
 				rts
 				
-.1				>PUSHYA
+.1				>LDA.G CMD.ArgIndex
+				tax
+				jsr Cmd.GetArgX
+				>SYSCALL AToL
+				bcs .99
+
+				>PULLL.G M32.ACC
+				
+				jsr Cmd.GetEXP.GetNext
+				
+.2				>PUSHYA
 				>LDYA L.CMD.IF.TOKEN4	+ - .... ?
 				jsr Lookup
 
-				bcs .90
+				bcs .9
 				txa
 				>STA.G CMD.Operator		
 
-				>LDA.G CMD.ArgIndex
+				jsr M32.ACC2ARG
-				tax
+				
-				jsr Cmd.GetArgX
+				jsr Cmd.GetEXP.GetNext	get next argument in ACC
+.99				bcs .9
+				
 				>SYSCALL AToL
 				bcs .9
 
 				>PULLL.G M32.ACC
-				
+				jsr Cmd.GetEXP.Op
-				>LDA.G CMD.ArgIndex
-				inc
-				inc
-				tax
-				jsr Cmd.GetArgX
 				bcs .9
-				>SYSCALL AToL
-				bcs .9
-
-				>PULLL.G M32.ARG
-				jsr .80
-.90				bcs .9
 				
-				>PUSHL.G M32.ACC
+				jsr Cmd.GetEXP.GetNext	another op ?
+				bcc .2
+				
+.8				>PUSHL.G M32.ACC
 				>PUSHBI 4		
 				>PUSHW L.M32.Printf
 				>LEA.G M32.BUF
@@ -867,10 +871,16 @@ Cmd.GetEXP		>LDA.G CMD.ArgIndex
 .9				lda #E.BADEXP
 				rts
 				
-.80				>LDA.G CMD.Operator
+Cmd.GetEXP.Op	>LDA.G CMD.Operator
 				tax
 				jmp (J.CMD.IF.TOKEN4,x)
 *--------------------------------------
+Cmd.GetEXP.GetNext
+				>INC.G CMD.ArgIndex
+				tax
+				jsr Cmd.GetArgX
+				rts
+*--------------------------------------
 Cmd.GetValue	tax
 				jsr Cmd.GetArgX
 				>STYA ZPPtr1

ETC/INIT

@@ -1,6 +1,7 @@
 NEW
 PREFIX
 AUTO 4,1
+#!/BIN/SHELL
 ECHO *** A2osX INIT Script ***
 SET PS1='$PWD'
 # Main Screen

X.M32.S.txt

@@ -8,6 +8,10 @@ AUTO 4,1
 *  M32.ARG		.BS 4
 *  M32.TMP		.BS 4
 *--------------------------------------
+* TODO : Make it SIGNED 32 bits
+* TODO : Implement mul, div, mod ...
+* http://6502.org/source/integers/32muldiv.htm
+*--------------------------------------
 M32.Add			ldy #M32.ARG+4			ARG+ACC->ACC
 		
 .1				dey
@@ -58,8 +62,6 @@ M32.Sub			ldy #M32.ARG+4			ARG+ACC->ACC
 .8				clc
 				rts
 *--------------------------------------
-* http://6502.org/source/integers/32muldiv.htm
-*--------------------------------------
 M32.Mul			
 *--------------------------------------
 M32.Div			
@@ -73,5 +75,23 @@ M32.Mod
 				clc
 				rts
 *--------------------------------------
+M32.ACC2ARG		ldy #M32.ACC+4			ACC->ARG
+		
+.1				dey
+				lda (pData),y
+				pha
+				cpy #M32.ACC
+				bne .1
+				
+				ldy #M32.ARG
+				
+.2				pla
+				sta (pData),y
+				iny
+				cpy #M32.ARG+4
+				bne .2
+				
+				rts
+*--------------------------------------
 MAN
 SAVE USR/SRC/X.M32.S