A2osX/SYS/KERNEL.S.ARG.txt

NEW
PREFIX /A2OSX.BUILD
AUTO 4,1
*/--------------------------------------
* ## GetArg
* # ASM
* **In:**
* A = argument index.
* **Out:** 
* CC : success
* Y,A = PTR To Arg[A]
* CS : Out Of Bound
*\--------------------------------------
K.GetArg		pha						save requested arg#
				
				ldy #S.PS.hARGS	
				lda (pPs),y
				jsr K.GetMemPtr.A

				plx						we want 0 ?

				beq .8					yes, returns MemPtr

				>STYA ZPPtr1			no, save it
								
.1				lda (ZPPtr1)			end of ARG[]
				beq .9					yes, not found....
				
.3				inc ZPPtr1				skip next one....
				bne .4
				inc ZPPtr1+1
				
.4				lda (ZPPtr1)
				bne .3
				
				inc ZPPtr1				....and point to next, or ending 0
				bne .5
				inc ZPPtr1+1

.5				dex
				bne .1					stop here....
				
				lda (ZPPtr1)			at end of ARGS[] ?
				beq .9

				>LDYA ZPPtr1
.8				clc
				rts

.9				sec
				rts	
*--------------------------------------
MAN
SAVE /A2OSX.SRC/SYS/KERNEL.S.ARG
LOAD /A2OSX.SRC/SYS/KERNEL.S
ASM
-												Kernel 0.9.1 : Move To S-C MASM 3.0
											
										
										
											2017-12-22 21:24:30 +00:00
+								NEW
-												Kernel version 0.9 : MEDIA reorganisation
											
										
										
											2017-03-29 15:48:15 +00:00
+								PREFIX /A2OSX.BUILD
-												Kernel 0.9.1 : Move To S-C MASM 3.0
											
										
										
											2017-12-22 21:24:30 +00:00
+								AUTO 4,1
-												Kernel version 0.8 : BUGFIX in CD: not processing .. correctly, missing ending / when changing to another volume. BUGFIX in LS:File count missing one.
Additional Kernel API Documentation
LIBSTR deleted, now Kernel API
											
										
										
											2016-10-24 15:54:43 +00:00
+								*/--------------------------------------
-												Kernel 0.9.2
											
										
										
											2018-06-14 15:31:36 +00:00
+								* ## GetArg
 								* # ASM
 								* **In:**
 								* A = argument index.
 								* **Out:**
 								* CC : success
 								* Y,A = PTR To Arg[A]
 								* CS : Out Of Bound
-												Kernel version 0.8 : BUGFIX in CD: not processing .. correctly, missing ending / when changing to another volume. BUGFIX in LS:File count missing one.
Additional Kernel API Documentation
LIBSTR deleted, now Kernel API
											
										
										
											2016-10-24 15:54:43 +00:00
+								*\--------------------------------------
-												Kernel 0.9.2
											
										
										
											2018-06-14 15:31:36 +00:00
+								K.GetArg		pha						save requested arg#
-												Kernel version 0.8 (Initial Commit)
											
										
										
											2016-08-17 06:25:58 +00:00
-												Kernel 0.9.1 : Code reorganization & move to CSTR (SHELL, History, bugfix)
											
										
										
											2017-09-25 15:50:33 +00:00
+												ldy #S.PS.hARGS
-												Kernel version 0.8 (Initial Commit)
											
										
										
											2016-08-17 06:25:58 +00:00
+												lda (pPs),y
-												Kernel 0.9.1 : Code reorganization & move to CSTR
											
										
										
											2017-08-25 06:37:21 +00:00
+												jsr K.GetMemPtr.A
-												Kernel 0.9.1 : Code reorganization & move to CSTR (SHELL, History, bugfix)
											
										
										
											2017-09-25 15:50:33 +00:00
 												plx						we want 0 ?
-												Kernel 0.9.2
											
										
										
											2018-06-14 15:31:36 +00:00
+												beq .8					yes, returns MemPtr
-												Kernel 0.9.1 : Code reorganization & move to CSTR (SHELL, History, bugfix)
											
										
										
											2017-09-25 15:50:33 +00:00
 												>STYA ZPPtr1			no, save it
 								.1				lda (ZPPtr1)			end of ARG[]
 												beq .9					yes, not found....
 								.3				inc ZPPtr1				skip next one....
 												bne .4
-												Kernel 0.9.1 : Code reorganization & move to CSTR
											
										
										
											2017-08-24 06:47:31 +00:00
+												inc ZPPtr1+1
-												Kernel 0.9.1 : Code reorganization & move to CSTR (SHELL, History, bugfix)
											
										
										
											2017-09-25 15:50:33 +00:00
+								.4				lda (ZPPtr1)
 												bne .3
-												Kernel 0.9.1 : Code reorganization & move to CSTR
											
										
										
											2017-08-24 06:47:31 +00:00
-												Kernel 0.9.1 : Code reorganization & move to CSTR (SHELL, History, bugfix)
											
										
										
											2017-09-25 15:50:33 +00:00
+												inc ZPPtr1				....and point to next, or ending 0
 												bne .5
-.9
											
										
										
											2017-01-12 17:43:45 +00:00
+												inc ZPPtr1+1
-												Kernel 0.9.1 : Code reorganization & move to CSTR (SHELL, History, bugfix)
											
										
										
											2017-09-25 15:50:33 +00:00
 								.5				dex
-												Kernel 0.9.1 : Code reorganization & move to CSTR, new RealPath.YA API
											
										
										
											2017-09-28 15:39:12 +00:00
+												bne .1					stop here....
 												lda (ZPPtr1)			at end of ARGS[] ?
 												beq .9
-												Kernel 0.9.1 : Code reorganization & move to CSTR (SHELL, History, bugfix)
											
										
										
											2017-09-25 15:50:33 +00:00
-												Kernel 0.9.2
											
										
										
											2018-06-14 15:31:36 +00:00
+												>LDYA ZPPtr1
 								.8				clc
-												Kernel 0.9.1 : Code reorganization & move to CSTR (SHELL, History, bugfix)
											
										
										
											2017-09-25 15:50:33 +00:00
+												rts
 								.9				sec
 												rts
-												Kernel version 0.8 (Initial Commit)
											
										
										
											2016-08-17 06:25:58 +00:00
+								*--------------------------------------
 								MAN
-												Kernel version 0.9 : MEDIA reorganisation
											
										
										
											2017-03-29 15:48:15 +00:00
+								SAVE /A2OSX.SRC/SYS/KERNEL.S.ARG
 								LOAD /A2OSX.SRC/SYS/KERNEL.S
-												Kernel version 0.8 (Initial Commit)
											
										
										
											2016-08-17 06:25:58 +00:00
+								ASM