A2osX/BIN/LSDEV.S.txt

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PREFIX /A2OSX.BUILD
AUTO 4,1
.LIST OFF
.OP 65C02
.OR $2000
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.TF BIN/LSDEV
*--------------------------------------
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.INB INC/MACROS.I
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.INB INC/MLI.I
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.INB INC/A2OSX.I
*--------------------------------------
ZPPTR1 .EQ ZPBIN
ZPPTR2 .EQ ZPBIN+2
*--------------------------------------
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* File Header (16 Bytes)
*--------------------------------------
CS.START cld
jmp (.1,x)
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.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
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.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
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L.MSG2 .DA MSG2
L.MSG2.C .DA MSG2.C
L.MSG2.B .DA MSG2.B
.DA 0
*--------------------------------------
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CS.INIT clc
rts
*--------------------------------------
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CS.RUN >LDYA L.MSG0
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>SYSCALL puts
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>LDA.G DEV.ID
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.1 >SYSCALL GetDevByID
bcs .7
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>STYA ZPPTR1 S.FD
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txa
>STA.G DEV.FD
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jsr DumpFD
bcs .9
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>PUSHEA.G DEV.DIB
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>LDA.G DEV.FD
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>SYSCALL GetDevStatus
bcs .6
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jsr DumpDIB
bcs .9
.6 lda #13
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>SYSCALL PutChar
lda #10
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>SYSCALL PutChar
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.7 >INC.G DEV.ID
cmp #K.DEV.MAX
bne .1
.8 lda #0 tell TSKMGR that all done ok, but
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sec we do not want to stay in memory
.9 rts
*--------------------------------------
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DumpFD ldy #S.FD.DEV.DRVPTR+1
>PUSHB (ZPPTR1),y
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dey
>PUSHB (ZPPTR1),y
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lda #S.FD.DEV.NAME
clc
adc ZPPTR1
tay
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lda /S.FD.DEV.NAME
adc ZPPTR1+1
>PUSHYA
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>PUSHB.G DEV.ID
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>PUSHBI 5
>LDYA L.MSG1
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>SYSCALL printf
rts
*--------------------------------------
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DumpDIB >PUSHB.G DEV.DIB+S.DIB.VERSION+1
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>PUSHB.G DEV.DIB+S.DIB.VERSION
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>PUSHEA.G DEV.DIB+S.DIB.IDS
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>PUSHB.G DEV.DIB+S.DIB.ST
>PUSHB.G DEV.DIB+S.DIB.T
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>LDA.G DEV.DIB+S.DIB.S
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ldy #DEV.SFLAGS+7
ldx #7
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.1 lsr
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pha
lda #'-'
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bcc .2
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lda MSG.SFLAGS,x
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.2 sta (pData),y
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pla
dey
dex
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bpl .1
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>PUSHEA.G DEV.SFLAGS
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>PUSHBI 8
>LDYA L.MSG2
>SYSCALL printf
bcs .9
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>LDA.G DEV.DIB+S.DIB.S
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bpl .4 char device...
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>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
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>LDYA L.MSG2.B
bra .8
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.4 >PUSHBI 0
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>LDYA L.MSG2.C
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.8 >SYSCALL printf
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.9 rts
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*--------------------------------------
CS.EVENT sec
rts
*--------------------------------------
CS.QUIT clc
rts
*--------------------------------------
CS.END
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MSG0 .AZ "ID Name Addr. Status Typ/Sub IDString Version Size (BLK)"
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MSG1 .AZ "%03d %7s $%H "
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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
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DEV.ID .BS 1
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DEV.FD .BS 1
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DEV.DIB .BS S.DIB
DEV.SFLAGS .BS 9
DS.END
.ED
*--------------------------------------
MAN
SAVE /A2OSX.SRC/BIN/LSDEV.S
ASM