A2osX/BIN/LSDEV.S.txt
2018-10-24 17:36:45 +02:00

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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.ERR .DA MSG2.ERR
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
bcc .6
>PUSHA
>PUSHBI 6
>LDYA L.MSG2.ERR
>SYSCALL printf
bcs .9
bra .7
.6 jsr DumpDIB
.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.FD
>PUSHB.G DEV.ID
>PUSHBI 6
>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 FD Name Addr. Status Typ/Sub IDString Version Size (BLK)"
MSG1 .AZ "%03d %03d %7s $%H "
MSG2.ERR .AZ "Device Error : $%h\r\n"
MSG2 .AZ "%s $%h/$%h %16S %03d.%03d "
MSG2.B .AZ "%10u\r\n"
MSG2.C .AZ "n/a\r\n"
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