NEW
  AUTO 3,1
*--------------------------------------
X.PWD			jmp (.1-SYS.GetPWUID,x)
.1				.DA PWD.GetPWUID
				.DA PWD.GetPWName
				.DA PWD.PutPW
*--------------------------------------
* ZPPtr1 : UID / pName
* ZPPtr2 : pPW
* ZPPtr3 : pDB
* USERNAME:PASSWORD:UID:GID:GECOS:HOME:SHELL\CR
* ....\CR
* \0
*--------------------------------------
PWD.GetPWUID	lda PWD.hDB
				beq .9

				jsr K.GetmemPtr
				>STYA ZPPtr3

.1				lda (ZPPtr3)
				beq .99
				
				ldy #0
				
.2				lda (ZPPtr3),y
				iny				
				cmp #':'
				bne .2
	
.3				lda (ZPPtr3),y
				iny				
				cmp #':'
				bne .3
	
				jsr PWD.GetByte
				cmp ZPPtr1+1
				beq .8
				
.4				iny
				lda (ZPPtr3),y
				cmp #C.CR
				bne .4
				
				tya
				sec
				adc ZPPtr3
				sta ZPPtr3
				bcc .1
				inc ZPPtr3+1
				bra .1
				
.8				jmp PWD.Record2PM
				
.9				lda #E.IPWDDB
				sec
				rts
	
.99				lda #E.IUSR
				sec
				rts				
*--------------------------------------
PWD.GetPWName	lda PWD.hDB
				beq .9

				jsr K.GetmemPtr
				>STYA ZPPtr3

				>LDYA ZPPtr1
				>STYA TXTPTR
				
				ldy #0
				jsr MEM.TXTPTR.GetY
				beq .99
				
.1				lda (ZPPtr3)
				beq .99

				ldy #$ff
				
.2				iny				
				jsr MEM.TXTPTR.GetY
				beq .4
				
				cmp (ZPPtr3),y
				beq .2
				
.3				iny
				lda (ZPPtr3),y
				cmp #C.CR
				bne .3
				
				tya
				sec
				adc ZPPtr3
				sta ZPPtr3
				bcc .1
				inc ZPPtr3+1
				bra .1
				
.4				lda (ZPPtr3),y
				cmp #':'
				bne .3	
				
				jmp PWD.Record2PM
				

.9				lda #E.IPWDDB
				sec
				rts
				
.99				lda #E.IUSR
				sec
				rts
*--------------------------------------
PWD.PutPW		>LDYA ZPPtr2
				>STYA TXTPTR
				
				lda PWD.hDB
				bne .1
				
				ldy #S.PW.UID
				jsr MEM.TXTPTR.GetY
				bne .9					Must be ROOT user
				
				jmp PWD.InitDB
				
.1

.9				lda #E.IPWDDB
				sec
				rts	
*--------------------------------------
PWD.InitDB		jsr PWD.GetRecordLen
				>STYA PWD.DBSize

				jsr K.getmem
				bcs .9
				>STYA ZPPtr3
				>STYA PWD.DBPtr
				stx PWD.hDB
				
				jsr PWD.StoreRecord
				
				inc PWD.bDirty
				clc	
.9				rts				
*--------------------------------------
PWD.Record2PM	sta CLRWRITEAUX

				ldy #0

				ldx #0					NAME

.1				lda (ZPPtr3),y
				iny
				cmp #':'
				beq .2
				
				jsr MEM.PutCharPtr2
				inx
				bra .1
				
.2				lda #0
				jsr MEM.PutCharPtr2
				inx
				cpx #S.PW.PASSWD
				bne .2

.3				lda (ZPPtr3),y
				iny
				cmp #':'
				beq .4

				jsr MEM.PutCharPtr2
				inx
				bra .3

.4				lda #0
				jsr MEM.PutCharPtr2
				inx
				cpx #S.PW.UID
				bne .4

				jsr PWD.GetByte			UID
				jsr MEM.PutCharPtr2

				jsr PWD.GetByte			GID
				jsr MEM.PutCharPtr2

				ldx #S.PW.GECOS

.5				lda (ZPPtr3),y
				iny
				cmp #':'
				beq .6
				
				jsr MEM.PutCharPtr2
				inx
				bra .5
				
.6				lda #0
				jsr MEM.PutCharPtr2
				inx
				cpx #S.PW.DIR
				bne .6

.7				lda (ZPPtr3),y
				iny
				cmp #':'
				beq .8
				
				jsr MEM.PutCharPtr2
				inx
				bra .7
				
.8				lda #0
				jsr MEM.PutCharPtr2
				inx
				cpx #S.PW.SHELL
				bne .8

.9				lda (ZPPtr3),y
				iny
				cmp #C.CR
				beq .10
				
				jsr MEM.PutCharPtr2
				inx
				bra .9
				
.10				lda #0
				jsr MEM.PutCharPtr2
				
				sta SETWRITEAUX
				
				clc
				rts
*--------------------------------------
PWD.GetByte		stz .8+1

.1				lda (ZPPtr3),y
				iny
				cmp #':'
				beq .8
				
				and #$f
				pha
				
				lda .8+1
				asl
				asl
				clc
				adc .8+1
				asl
				sta .8+1
				pla
				clc
				adc .8+1
				sta .8+1
				bra .1
				
.8				lda #$ff
				rts
*--------------------------------------
PWD.StoreRecord	sec
				.HS 90					BCC
*--------------------------------------
PWD.GetRecordLen
				clc
				ldx #0
				
				ldy #S.PW.NAME-1

				jsr PWD.StoreString
				
				lda #':'
				jsr PWD.StoreChar
				
				ldy #S.PW.PASSWD-1

				jsr PWD.StoreString	

				lda #':'
				jsr PWD.StoreChar

				ldy #S.PW.UID
				jsr MEM.TXTPTR.GetY
				jsr PWD.StoreByte

				lda #':'
				jsr PWD.StoreChar
				
				iny						S.PW.UID
				
				jsr MEM.TXTPTR.GetY
				jsr PWD.StoreByte
				
				lda #':'
				jsr PWD.StoreChar

*				iny						S.PW.GECOS

				jsr PWD.StoreString
				
				lda #':'
				jsr PWD.StoreChar

				ldy #S.PW.DIR-1

				jsr PWD.StoreString
				
				lda #':'
				jsr PWD.StoreChar

				ldy #S.PW.SHELL-1

				jsr PWD.StoreString
				
				lda #C.CR
				jsr PWD.StoreChar

				txa
				tay
				lda #0
				
				rts
*--------------------------------------
PWD.StoreString	iny
				jsr MEM.TXTPTR.GetY
				beq .8
				jsr PWD.StoreChar
				bra PWD.StoreString
				
.8				rts			
*--------------------------------------
PWD.StoreByte	php
				phx
				
				stz .2+1
				stz .3+1
				
				ldx #8

				sed

.1				asl
				pha
.2				lda #$ff				Self Modified
				adc .2+1
				sta .2+1
				
.3				lda #$ff				Self Modified
				adc .3+1
				sta .3+1
				
				pla
				dex
				bne .1
				
				cld
				plx
				plp
				
				lda .3+1
				beq .4
				
				jsr PWD.StoreChar30
				
.4				lda .2+1
				beq PWD.StoreChar30

				php
				lsr
				lsr
				lsr
				lsr
				plp
				
				and #$0f				plp corrupt Z
				beq .5
				
				jsr PWD.StoreChar30
				
.5				lda .2+1

				and #$0f
*--------------------------------------
PWD.StoreChar30 ora #$30

PWD.StoreChar	inx
				
				bcc .9					Dry run, no store
				sta (ZPPtr3)
				inc ZPPtr3
				bne .9
				inc ZPPtr3+1
				
.9				rts				
*--------------------------------------
MAN
SAVE USR/SRC/SYS/KERNEL.S.PWDX
LOAD USR/SRC/SYS/KERNEL.S
ASM