PR#3
PREFIX /A2OSX.SRC
NEW
INC 1
AUTO 6
				.LIST OFF
				.OP	65C02
				.OR	$2000
				.TF /A2OSX.BOOT/SBIN/GETTY
*--------------------------------------
				.INB INC/MACROS.I
				.INB INC/A2OSX.I
				.INB INC/A2OSX.API.I
				.INB INC/KERNEL.I
*--------------------------------------
ZPTmp1			.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 DS.END-DS.START		Data Segment to Allocate
				.DA 0
				.DA 0
*--------------------------------------
* Relocation Table
*--------------------------------------
.1				.DA CS.INIT
				.DA CS.RUN
				.DA CS.DOEVENT
				.DA	CS.QUIT
L.MSG.USAGE		.DA MSG.USAGE
L.MSG.GREETINGS .DA MSG.GREETINGS
				.DA 0					End Of Reloc Table
*--------------------------------------
CS.INIT			ldy #S.PS.hARGS
				lda (pPs),y
				bne .1
				
				>LDYA L.MSG.USAGE
				jsr PRINT.MSG
				sec
				rts
				
.1				>PUSHA
				>PUSHBI $20				Push SEP=' '
				>PUSHBI 1				Push 1 for getting INDEV
				>SYSCALL SYS.PStrGetTkn
				bcs .98
				
				sta hDEVNAME
				>SYSCALL SYS.GetDevByNameA
				bcs .99

				txa
				ldy #S.PS.hINDEV
				sta (pPs),y
				ldy #S.PS.hOUTDEV
				sta (pPs),y
				ldy #S.PS.hERRDEV
				sta (pPs),y
				
				lda hDEVNAME
				>SYSCALL SYS.FreeMemA
				
				ldy #S.PS.hARGS
				lda (pPs),y
				>PUSHA
				>PUSHBI $20				Push SEP=' '
				>PUSHBI 2				Push 3 for getting BIN
				>SYSCALL SYS.PStrGetTkn
				bcs .99

				ldy #hBinName
				sta (pData),y
			
				ldx #DEVMGR.OPEN
				jsr pDevJmp			if error CS, else...
				
				rts					...Tell TskMgr To stay in memory


.98				pha
				lda hDEVNAME
				>SYSCALL SYS.FreeMemA
				pla
				sec	
.99				rts
*--------------------------------------
CS.RUN			ldy #S.PS.hOUTDEV
				lda	(pPs),y
				>SYSCALL SYS.GetDevByIDA
				>STYA pDev
				
				lda #13					try send a CR...
				
				jsr COUT				Device Is Ready ?

				bcc .1					
				clc						no..loop...
				rts
			
.1				>LDYA L.MSG.GREETINGS
				jsr PRINT.MSG
				bcs .9
				
				ldy #S.PS.hINDEV
				lda	(pPs),y
				jsr PRBYTE
				bcs .9
				lda #','
				
				jsr COUT
				bcs .9
				
				ldy #S.PS.hOUTDEV
				lda	(pPs),y
				jsr PRBYTE
				bcs .9

				ldy #hBinName
				lda (pData),y
				>SYSCALL SYS.ExecProcessNewEnvA
.9				rts
*--------------------------------------
CS.DOEVENT		sec
				rts		
*--------------------------------------
CS.QUIT			ldy #hBinName
				lda (pData),y
				>SYSCALL SYS.FreeMemA
				
				ldx #DEVMGR.CLOSE
				jsr pDevJmp
				
				clc
				rts
*--------------------------------------
*				PRIVATE
*--------------------------------------
PRINT.MSG		>STYA ZPTmp1
				ldy #0
.1				lda (ZPTmp1),y
				beq .2
				jsr COUT
				bcs .9
				iny
				bne .1
.2				clc
.9				rts		
*--------------------------------------
PRBYTE			pha
				lsr
				lsr
				lsr
				lsr
				ora #$30
				cmp #$3A
				bcc .1
				adc #6
.1				jsr COUT
				pla
				bcs .9
				and #$0F
				ora #$30
				cmp #$3A
				bcc .2
				adc #6
.2				jsr COUT
.9				rts
*--------------------------------------
CROUT			lda #13	
*--------------------------------------
COUT			phx
				phy
				ldx #DEVMGR.COUT
				jsr pDevJmp
				ply
				plx
				rts
pDevJmp			jmp (pDev)				
*--------------------------------------
CS.END
MSG.USAGE		>CSTRING "GETTY <INDEV> <OUTDEV> <PROGRAM>"
MSG.GREETINGS	>CSTRING "A2osX-GeTTY on Dev="
hDEVNAME		.BS 1
*--------------------------------------
				.DUMMY
				.OR 0
DS.START				
hBinName		.BS 1
DS.END			.ED
MAN
SAVE SBIN/GETTY.S
ASM