A2osX/BIN/LSDEV.S.txt

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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
*--------------------------------------
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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
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
>SYSCALL PrintF.YA
>LDA.G DEV.ID
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.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
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dey
>PUSHB (ZPPTR1),y
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lda #S.DEV.NAME
clc
adc ZPPTR1
tay
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lda /S.DEV.NAME
adc ZPPTR1+1
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>PUSHYA
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ldy #S.DEV.F
>PUSHB (ZPPTR1),y
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ldy #S.DEV.S
lda (ZPPTR1),y
>STA.G DEV.S
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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
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>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
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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