A2osX/BIN/SPDIAG.S.txt

NEW
  AUTO 3,1
				.LIST OFF
				.OP	65C02
				.OR	$2000
				.TF bin/spdiag
*--------------------------------------
				.INB inc/macros.i
				.INB inc/mli.i
				.INB inc/a2osx.i
				.INB inc/kernel.i
*--------------------------------------
				.DUMMY
				.OR ZPBIN
ZS.START
ZPPtr1			.BS 2
DevId			.BS 1
DevCount		.BS 1
ZS.END			.ED
*--------------------------------------
*			File Header (16 Bytes)
*--------------------------------------
CS.START		cld
				jmp (.1,x)
				.DA #$61				6502,Level 1 (65c02)
				.DA #1					BIN Layout Version 1
				.DA #0					S.PS.F.EVENT
				.DA #0
				.DA CS.END-CS.START		Code Size (without Constants)
				.DA DS.END-DS.START		Data SegmentSize
				.DA #64					Stack Size
				.DA #ZS.END-ZS.START	Zero Page Size
				.DA 0
*--------------------------------------
* Relocation Table
*--------------------------------------
.1				.DA CS.INIT
				.DA CS.RUN
				.DA CS.EVENT
				.DA	CS.QUIT
L.MSG.SP.FOUND	.DA MSG.SP.FOUND
L.MSG.SP.OK		.DA MSG.SP.OK
L.MSG.DEV		.DA MSG.DEV
L.MSG.DEV.DIB	.DA MSG.DEV.DIB
L.MSG.DEV.C		.DA MSG.DEV.C
L.MSG.DEV.B		.DA MSG.DEV.B
L.MSG.ERR		.DA MSG.ERR
				.DA 0
*--------------------------------------
CS.INIT			clc
				rts
*--------------------------------------
CS.RUN			lda #$C1
				sta ZPPtr1+1

				lda #$20				JSR
				>STA.G DEV.SPCallCode

				>LEA.G DEV.SPCallParam
				>STYA.G DEV.SPCallCode+4

				lda #$60				RTS
				>STA.G DEV.SPCallCode+6

				lda #3					ParamCount
				>STA.G DEV.SPCallParam

				>LEA.G DEV.DIB
				>STYA.G DEV.SPCallParam+2
*--------------------------------------
.1				ldx #SmartPort.SIG-SmartPort.OFS-1

.2				ldy SmartPort.OFS,x		Check if there is a smartport firmware
				lda (ZPPtr1),y
				cmp SmartPort.SIG,x
				bne .7					not a Disk Controller...

				dex
				bpl .2

				>PUSHW L.MSG.SP.FOUND
				lda ZPPtr1+1
				and #7
				>PUSHA

				ldy #$FB
				lda (ZPPtr1),y			Get device id
				>PUSHA

				>PUSHBI 2
				>SYSCALL PrintF
				bcs .9

				ldy #$ff
				lda (ZPPtr1),y
*				clc
				adc #3
				ldy #1
				sta (pData),y

				lda ZPPtr1+1
				iny
				sta (pData),y

				ldx #0					Unit Number = 0
				lda #0					Status Code = Get Controller Status
				jsr CS.SPStatusCall
				bcs .6

				jsr CS.SPEnum
				bcs .9

				bra .7

.6				jsr CS.SPError
				bcs .9

.7				inc ZPPtr1+1
				lda ZPPtr1+1
				cmp #$C8
				bne .1

				lda #0
				sec
.9				rts
*--------------------------------------
CS.SPEnum		>PUSHW L.MSG.SP.OK

				>PUSHB.G DEV.DIB		Unit Count
				sta DevCount
				>PUSHBI 1
				>SYSCALL PrintF
				bcs .9
				
				lda DevCount
				beq .8
				
				stz DevId
				
.1				inc DevId

				>PUSHW L.MSG.DEV
				>PUSHB DevId
				>PUSHBI 1
				>SYSCALL PrintF
				bcs .9
				
				ldx DevId			
				lda #3					Status Code = Get DIB
				jsr CS.SPStatusCall
				bcs .6

				jsr CS.DumpDIB
				bcs .9
				
				bra .7
				
.6				jsr CS.SPError
				bcs .9				
				
.7				dec DevCount
				bne .1

.8				clc
				
.9				rts
*--------------------------------------
CS.DumpDIB		>PUSHW L.MSG.DEV.DIB

				>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
				>PUSHB.G DEV.DIB+S.DIB.T
				>PUSHB.G DEV.DIB+S.DIB.ST
				>PUSHEA.G DEV.DIB+S.DIB.IDS
				>PUSHB.G DEV.DIB+S.DIB.VERSION
				>PUSHB.G DEV.DIB+S.DIB.VERSION+1

				>PUSHBI 8

				>SYSCALL PrintF
				bcs .9

				>LDA.G DEV.DIB+S.DIB.S
				bpl .4					char device...

				>PUSHW L.MSG.DEV.B

				>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
				bra .8

.4				>PUSHW L.MSG.DEV.C
				>PUSHBI 0

.8				>SYSCALL PrintF
.9				rts
*--------------------------------------
CS.SPStatusCall	>STA.G DEV.SPCallParam+4	Status Code

				txa
				>STA.G DEV.SPCallParam+1	Unit Number

				jmp (pData)
**--------------------------------------
CS.SPError		tax
				>PUSHW L.MSG.ERR
				txa
				>PUSHA
				>PUSHBI 1
				>SYSCALL PrintF
				rts
*--------------------------------------
CS.EVENT		sec
				rts
*--------------------------------------
CS.QUIT			clc
				rts
*--------------------------------------
CS.END
MSG.SP.FOUND	.CZ "Slot #%2d:DevId = %b, "
MSG.SP.OK		.CS "Dev Count = %d\r\n"
				.CZ "         Status   Typ/Sub IDString         Version Size (BLK)\r\n"
MSG.DEV			.CZ " Dev #%2d:"
MSG.DEV.DIB		.CZ "%s $%h/$%h %16S %03d.%03d "
MSG.DEV.B		.CZ "%10u\r\n"
MSG.DEV.C		.CZ "n/a\r\n"
MSG.ERR			.CZ "Error : $%h\r\n"
*--------------------------------------
MSG.SFLAGS		.AS "bwrlneio"
*--------------------------------------
SmartPort.OFS	.HS 01030507
SmartPort.SIG	.HS 20000300
*--------------------------------------
BLANK.DIB		.DA #0
				.BS 3
				.PS "(No IDS String!)"
				.DA #0
				.DA #0
				.DA 0
*--------------------------------------
				.DUMMY
				.OR 0
DS.START
DEV.SPCallCode	.BS 7					jsr $ffff, Call#, ParamPtr, RTS
DEV.SPCallParam	.BS 8
DEV.DIB			.BS S.DIB
DEV.SFLAGS		.BS 9
DS.END			.ED
*--------------------------------------
MAN
SAVE usr/src/bin/spdiag.s
ASM