A2osX/BIN/LSDEV.S.txt

NEW
PREFIX /A2OSX.BUILD
AUTO 4,1
				.LIST OFF
				.OP	65C02
				.OR	$2000
				.TF BIN/LSDEV
*--------------------------------------
				.INB INC/MACROS.I
				.INB INC/MLI.I
				.INB INC/A2OSX.I
*--------------------------------------
ZPPTR1			.EQ ZPBIN
ZPPTR2			.EQ ZPBIN+2
*--------------------------------------
*			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		CS
				.DA DS.END-DS.START		DS
				.DA #16					SS
				.DA #4					ZP
				.DA 0
*--------------------------------------
* Relocation Table
*--------------------------------------				
.1				.DA CS.INIT
				.DA CS.RUN
				.DA CS.EVENT		
				.DA	CS.QUIT
L.MSG0			.DA MSG0
L.MSG1			.DA MSG1
L.MSG2			.DA MSG2
L.MSG2.C		.DA MSG2.C
L.MSG2.B		.DA MSG2.B
				.DA 0
*--------------------------------------
CS.INIT			clc
				rts
*--------------------------------------
CS.RUN			>LDYA L.MSG0
				>SYSCALL puts

				>LDA.G DEV.ID

.1				>SYSCALL GetDevByID
				bcs .7
				
				>STYA ZPPTR1			S.FD
				txa
				>STA.G DEV.FD
				
				jsr DumpFD

				bcs .9

				>PUSHEA.G DEV.DIB
				>LDA.G DEV.FD
				>SYSCALL GetDevStatus
				bcs .6
				
				jsr DumpDIB
				
				bcs .9
				
.6				lda #13
				>SYSCALL PutChar
				lda #10
				>SYSCALL PutChar

.7				>INC.G DEV.ID
				cmp #K.DEV.MAX
				bne .1
				
.8				lda #0					tell TSKMGR that all done ok, but 
				sec						we do not want to stay in memory
.9				rts
*--------------------------------------
DumpFD			ldy #S.FD.DEV.DRVPTR+1
				>PUSHB (ZPPTR1),y

				dey
				>PUSHB (ZPPTR1),y
				
				lda #S.FD.DEV.NAME
				clc
				adc ZPPTR1
				tay
				
				lda /S.FD.DEV.NAME
				adc ZPPTR1+1
				>PUSHYA
				
				>PUSHB.G DEV.ID
				
				>PUSHBI 5
				>LDYA L.MSG1
				>SYSCALL printf
				rts
*--------------------------------------
DumpDIB			>PUSHB.G DEV.DIB+S.DIB.VERSION+1
				>PUSHB.G DEV.DIB+S.DIB.VERSION
				
				>PUSHEA.G DEV.DIB+S.DIB.IDS
				
				>PUSHB.G DEV.DIB+S.DIB.ST
				>PUSHB.G DEV.DIB+S.DIB.T
				
				>LDA.G DEV.DIB+S.DIB.S

				ldy #DEV.SFLAGS+7
				ldx #7
				
.1				lsr
				pha
				lda #'-'
				bcc .2
				
				lda MSG.SFLAGS,x
				
.2				sta (pData),y
				pla
				dey
				dex
				bpl .1
				
				>PUSHEA.G DEV.SFLAGS
				>PUSHBI 8
				>LDYA L.MSG2
				>SYSCALL printf
				bcs .9
				
				>LDA.G DEV.DIB+S.DIB.S
				bpl .4					char device...
				
				>PUSHBI 0
				
				>PUSHB.G DEV.DIB+S.DIB.SIZE+2
				>PUSHB.G DEV.DIB+S.DIB.SIZE+1
				>PUSHB.G DEV.DIB+S.DIB.SIZE
				
				>PUSHBI 4
				>LDYA L.MSG2.B
				bra .8
				
.4				>PUSHBI 0
				>LDYA L.MSG2.C
				
.8				>SYSCALL printf
.9				rts
*--------------------------------------
CS.EVENT		sec
				rts
*--------------------------------------
CS.QUIT			clc
				rts
*--------------------------------------
CS.END
MSG0			.AZ "ID  Name    Addr. Status   Typ/Sub IDString         Version Size (BLK)"
MSG1			.AZ "%03d %7s $%H "
MSG2			.AZ "%s $%h/$%h %16S %03d.%03d "
MSG2.B			.AZ "%10u"
MSG2.C			.AZ "n/a"
MSG.SFLAGS		.AS "BWRLNEIO" 
*--------------------------------------
				.DUMMY
				.OR 0
DS.START
DEV.ID			.BS 1
DEV.FD			.BS 1
DEV.DIB			.BS S.DIB
DEV.SFLAGS		.BS 9
DS.END
				.ED
*--------------------------------------
MAN
SAVE /A2OSX.SRC/BIN/LSDEV.S
ASM