NEW
PREFIX /A2OSX.BUILD
AUTO 4,1
*/--------------------------------------
* # GetDevByID.A
* ## IN: 
*  A = DevID
* ## OUT:
*  CC = OK, CS = ERROR
*  Y,A = DEVSLOT
*  note: X Unmodified
*\--------------------------------------
K.GetDevByID.A	cmp DevMgr.Count
				bcs K.GetDevDNF

				asl
				asl
				asl
				asl
				tay
				
				lda /Dev.Table
				adc #0
				rts						CC		
*/--------------------------------------
* # GetDevByName.YA
* ## IN: 
*  Y,A = Ptr to device name (C-String)
* ## OUT:
*  CC = OK, CS = ERROR
*  X = DEVID
*  Y,A = DEVSLOT
*\--------------------------------------
K.GetDevByName.YA
				>STYA ZPPtr1
				>LDYAI Dev.Table+S.DEV.NAME
				>STYA ZPPtr2
				
				ldx #0
				
.1				ldy #$ff
				
.2				iny
				lda (ZPPtr1),y
				cmp (ZPPtr2),y
				bne .3

				ora (ZPPtr2),y 			Both char are 0 ?
				bne .2					no....loop
				
				lda ZPPtr2
				and #$F0
				tay
				lda ZPPtr2+1
				clc
				rts
				
.3				lda ZPPtr2
				clc
				adc #S.DEV
				sta ZPPtr2
				bcc .4
				
				inc ZPPtr2+1
				
.4				inx
				cpx DevMgr.Count
				bne .1

K.GetDevDNF		lda #MLI.E.NODEV		CS from cpx/beq
				rts
*/--------------------------------------
* # K.GetDevStatus.A
* ## IN: 
*  A = DevID
* ## OUT:
*  Y,A = S.DSTAT
*\--------------------------------------
K.GetDevStatus.A	
				jsr K.GetDevByID.A
				bcs .9
				
				>STYA pDev
				
				ldx #DEVMGR.STATUS
				jmp (pDev)
.9				rts
*/--------------------------------------
* # K.DevIOCTL
* ## IN: 
*  PUSHB = DevID
*  PUSHB = Operation
*  PUSHW = Param Block
* ## OUT:
*  Y,A = ...
*\--------------------------------------
K.DevIOCTL		>PULLB .1+1
				>PULLB .2+1
				
				>PULLA
				tax
				
				>PULLA
				jsr K.GetDevByID.A
				bcs .9
				
				>STYA pDev
				
.1				ldy #$ff				SELF MODIFIED
.2				lda #$ff				SELF MODIFIED

				jmp (pDev)
				
.9				rts
*--------------------------------------
MAN
SAVE /A2OSX.SRC/SYS/KERNEL.S.DEV
LOAD /A2OSX.SRC/SYS/KERNEL.S
ASM