A2osX/BIN/LSDEV.S.txt

PR#3
PREFIX /A2OSX.BUILD
NEW
INC 1
AUTO 6
				.LIST OFF
				.OP	65C02
				.OR	$2000
				.TF /A2OSX.BUILD/BIN/LSDEV
*--------------------------------------
				.INB /A2OSX.BUILD/INC/MACROS.I
				.INB /A2OSX.BUILD/INC/PRODOS.I
				.INB /A2OSX.BUILD/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.C		.DA MSG2.C
L.MSG2.B		.DA MSG2.B
				.DA 0
*--------------------------------------
CS.INIT			clc
				rts
*--------------------------------------
CS.RUN			>LDYA L.MSG0
				>SYSCALL PrintF.YA
				
				>LDA.G DEV.ID
				
.1				>SYSCALL GetDevByID.A
				bcs .7
				
				>STYA ZPPTR1

				jsr DumpHeader

				bcs .9
				
				>LDA.G DEV.ID
				>SYSCALL GetDevByID.A
				>STYA pDev

				ldx #DEVMGR.STATUS
				jsr pDevJmp
				bcs .6
				>STYA ZPPTR2

				jsr DumpStatus
				
				bcs .9
				
.6				lda #13
				>SYSCALL PutChar.A
				lda #10
				>SYSCALL PutChar.A
				
.7				>LDA.G DEV.ID
				inc
				sta (pData),y
				cmp #K.DEV.MAX
				bne .1
				
.8				lda #0					tell TSKMGR that all done ok, but 
.9				sec						we do not want to stay in memory
				rts
*--------------------------------------
DumpHeader		ldy #S.DEV.DRV.JMP+1
				>PUSHB (ZPPTR1),y

				dey
				>PUSHB (ZPPTR1),y
				
				lda #S.DEV.NAME
				clc
				adc ZPPTR1
				tay
				
				lda /S.DEV.NAME
				adc ZPPTR1+1
				
				>PUSHYA
				
				ldy #S.DEV.F
				>PUSHB (ZPPTR1),y

				ldy #S.DEV.S
				lda (ZPPTR1),y
				>STA.G DEV.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
				
				>LDA.G DEV.ID
				>PUSHA
				
				>LDYA L.MSG1
				>SYSCALL PrintF.YA
				rts
*--------------------------------------
DumpStatus		>LDA.G DEV.S
				bpl .1
				
				ldy #S.DEVSTAT.SIZE
				lda (ZPPTR2),y
				>STA.G DEV.SIZE
				
				ldy #S.DEVSTAT.SIZE+1
				lda (ZPPTR2),y
				>STA.G DEV.SIZE+1
				
				ldy #S.DEVSTAT.SIZE+2
				lda (ZPPTR2),y
				>STA.G DEV.SIZE+2
				
				>PUSHEA.G DEV.SIZE
				
.1				ldy #S.DEVSTAT.VERSION+1
				>PUSHB (ZPPTR2),y
				dey
				>PUSHB (ZPPTR2),y
				
				lda ZPPTR2
				clc
				adc #S.DEVSTAT.IDSTRING
				tay
				lda ZPPTR2+1
				adc #0
				
				>PUSHYA
				
				ldy #S.DEVSTAT.SUBTYPE
				>PUSHB (ZPPTR2),y
				dey
				>PUSHB (ZPPTR2),y
				
				>LDA.G DEV.S
				bpl .2

				>LDYA L.MSG2.B
				bra .3
.2				>LDYA L.MSG2.C
				
.3				>SYSCALL PrintF.YA
				rts
*--------------------------------------
CS.EVENT		sec
				rts
*--------------------------------------
CS.QUIT			clc
				rts
*--------------------------------------
CS.END
MSG0			>CSTR "ID  Status   Flags    Name Addr. Typ/Sub IDString         Version Size (BLK)\r\n"
MSG1			>CSTR "%03d %s %b %4s $%H "
MSG2.B			>CSTR "$%h/$%h %16S %03d.%03d %10u"
MSG2.C			>CSTR "$%h/$%h %16S %03d.%03d n/a"
MSG.SFLAGS		.AS "BWRLNEIO"
*--------------------------------------
				.DUMMY
				.OR 0
DS.START
DEV.ID			.BS 1
DEV.S			.BS 1
DEV.SIZE		.BS 4
DEV.SFLAGS		.BS 9
DS.END
				.ED
*--------------------------------------
MAN
SAVE /A2OSX.SRC/BIN/LSDEV.S
ASM