PR#3
PREFIX /A2OSX.SRC
NEW
INC 1
AUTO 6
				.LIST OFF
				.OP	65C02
				.OR	$2000
				.TF /A2OSX.BOOT/BIN/NSCUTIL
*--------------------------------------
				.INB INC/MACROS.I
				.INB INC/A2OSX.I
				.INB INC/LIBSTR.I
				.INB INC/LIBTCPIP.I
*--------------------------------------
ZPPTR1			.EQ ZPBIN
*--------------------------------------
*			File Header (16 Bytes)
*--------------------------------------
CS.START		cld
				jmp (.1,x)
				.DA #$61				6502,Level 1 (65c02)
				.DA #1					BIN Layout Version 1
				.DA 0
				.DA CS.END-CS.START
				.DA 0
				.DA 0
				.DA 0
*--------------------------------------
* Relocation Table
*--------------------------------------
.1				.DA CS.INIT
				.DA CS.RUN
				.DA CS.DOEVENT		
				.DA	CS.QUIT
L.LIBSTR		.DA LIBSTR
L.SSCANF.DATE	.DA SSCANF.DATE
L.MSG.READ.KO	.DA MSG.READ.KO
L.MSG.READ.OK1	.DA MSG.READ.OK1
L.MSG.READ.OK2	.DA MSG.READ.OK2
L.BUFFER		.DA BUFFER
				.DA 0
*--------------------------------------
CS.INIT			>LDYA L.LIBSTR
				>SYSCALL SYS.LoadLibYA
				sta hLIBSTR
				
				ldy #S.PS.hARGS
				lda (pPs),y
				bne CS.INIT.SET
			
CS.INIT.READ	jsr NSC.Select
				jsr NSC.Read
				ldx #7
				lda DS1216E.DATA
.1				and DS1216E.DATA,x				
				dex
				bne .1
				cmp #$FF
				bne .2
					
				>PUSHW L.MSG.READ.KO
				>SYSCALL SYS.PSTROutA
				
				bra .8

.2				jsr PrintDateTime
.8				lda #0					tell TSKMGR that all done ok, but 
				sec						we do not want to stay in memory
				rts
				
CS.INIT.SET		pha
				>PUSHW L.BUFFER
				>PUSHW L.SSCANF.DATE
				pla
				>SYSCALL SYS.GetMemPtrA
				>PUSHYA
				>LIBCALL hLIBSTR,LIBSTR.SSCANF
				
				bcs .9

	

				
.9				lda #SYSMGR.ERRSYN
				sec
				rts				
*--------------------------------------
CS.RUN
CS.DOEVENT		clc
				rts
*--------------------------------------
CS.QUIT			lda hLIBSTR
				>SYSCALL SYS.UnloadLibA
				clc
				rts
*--------------------------------------
NSC.Select		php
				sei
				lda $C304				Reset DS1216E comparison register with READ A2=1
				
				ldx #7					Read 8 bytes...
				
.3				lda DS1216E.PATTERN,x
				phx
				ldx #8					....of 8 bits
				
.4				ldy #0
				lsr
				bcc .5
				iny
.5				sta $C300,y				Write Pattern bit in A0, with A2=0
				dex
				bne .4
				
				plx
				dex
				bpl .3
				plp
				rts
*--------------------------------------
NSC.Read		php
				sei
				sta $CFFF
				sta $C00A

				ldx #7
				
.1				ldy #8
.2				lda $C304
				
				lsr
				ror DS1216E.DATA,x
				
				dey
				bne .2
				
				dex
				bpl .1
				plp
				rts
*--------------------------------------
PrintDateTime	>PUSHW L.MSG.READ.OK1
				>SYSCALL SYS.PSTROutA
				lda DS1216E.DATA+2
				jsr PrintBCD
				lda #'/'
				>SYSCALL SYS.COutA
				lda DS1216E.DATA+1
				jsr PrintBCD
				lda #'/'
				>SYSCALL SYS.COutA
				lda DS1216E.DATA
				jsr PrintBCD
				lda #13
				>SYSCALL SYS.COutA
				
				>PUSHW L.MSG.READ.OK2
				>SYSCALL SYS.PSTROutA
				lda DS1216E.DATA+4
				bmi .3
				and #$1F
.3				and #$3F
				jsr PrintBCD
				lda #':'
				>SYSCALL SYS.COutA
				lda DS1216E.DATA+5
				jsr PrintBCD
				lda #':'
				>SYSCALL SYS.COutA
				lda DS1216E.DATA+6
				jsr PrintBCD
				lda #'.'
				>SYSCALL SYS.COutA
				lda DS1216E.DATA+7
				jsr PrintBCD
				lda #13
				>SYSCALL SYS.COutA
				rts
*--------------------------------------
PrintBCD		pha
				lsr
				lsr
				lsr
				lsr
				ora #$30
				>SYSCALL SYS.COutA
				bcs .9
				pla
				and #$0f
				ora #$30
				>SYSCALL SYS.COutA
.9				rts
*--------------------------------------
CS.END
LIBSTR			>PSTRING "libstr.o"
LIBTCPIP		>PSTRING "libtcpip.o"
MSG.READ.KO		>PSTRING "DS1216E Not Detected.\n"
MSG.READ.OK1	>PSTRING "DS1216E Detected,\nDate:"
MSG.READ.OK2	>PSTRING "Time:"
SSCANF.DATE		>PSTRING "%d/%d/%d %d:%d:%d"
BUFFER			.BS 16
DS1216E.PATTERN	.HS	5CA33AC55CA33AC5	Reverted 7->0
DS1216E.DATA	.HS FFFFFFFFFFFFFFFF	Reverted YY MM DD Day HH mm SS CS
hLIBSTR			.BS	1
hLIBTCPIP		.BS 1
*--------------------------------------
DS.START
DS.END
*--------------------------------------
MAN
SAVE BIN/NSCUTIL.S
ASM