A2osX/BIN/LSDEV.S.txt
2015-03-15 23:00:40 +01:00

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PR#3
PREFIX /A2OSX.BUILD
NEW
INC 1
AUTO 6
.LIST OFF
.OP 65C02
.OR $2000
.TF BIN/LSDEV
*--------------------------------------
.INB INC/MACROS.I
.INB INC/A2OSX.I
.INB INC/KERNEL.I
.INB INC/LIBSTR.I
*--------------------------------------
ZPPTR1 .EQ ZPBIN
ZPPTR2 .EQ ZPBIN+2
ZPPTR3 .EQ ZPBIN+4
*--------------------------------------
* Main entry point
*--------------------------------------
* Code signature and INIT table
*--------------------------------------
* CLD $D8
* JMP (*,x) $7C
* #JMPTABLE
* /JMPTABLE
*--------------------------------------
CS.START cld
jmp (.1,x)
.1 .DA CS.INIT
.DA CS.RUN
.DA CS.EVENT
.DA CS.QUIT
L.LIBSTR .DA LIBSTR
L.MSG0 .DA MSG0
L.MSG1 .DA MSG1
L.MSG2 .DA MSG2
.DA 0
.DA CS.END-CS.START Code Length To Relocate
.DA 0 Data Segment to Allocate
*--------------------------------------
CS.INIT >LIBLOADP L.LIBSTR
* bcs .9
sta hLIBSTR
>SYSCALL SYS.GetDevTable
>STYA ZPPTR1
stz DEV.COUNT
L0 >PUSHW L.MSG0
>LIBCALL hLIBSTR,LIBSTR.PRINTF
lda #22
sta LINE.COUNT
L1 lda (ZPPTR1)
bmi .1
jmp L41
.1 ldy #S.DEV.hARGS
lda (ZPPTR1),y
beq L10
>SYSCALL SYS.GetMemPtrA
>PUSHYA
bra L11
L10 >PUSHW L.MSG2
L11 ldy #S.DEV.hCMD
lda (ZPPTR1),y
beq L12
>SYSCALL SYS.GetMemPtrA
>PUSHYA
bra L13
L12 >PUSHW L.MSG2
L13 lda ZPPTR1
clc
adc #S.DEV.NAME
sta ZPPTR2
lda ZPPTR1+1
adc #0
sta ZPPTR2+1
>PUSHW ZPPTR2
ldy #S.DEV.hOWNERPS
lda (ZPPTR1),y
>PUSHA Owner PSID
lda (ZPPTR1) push flags
>PUSHA
ldy #S.DEV.ID
lda (ZPPTR1),y
>PUSHA DevID
>PUSHW L.MSG1
>LIBCALL hLIBSTR,LIBSTR.PRINTF
L4 dec LINE.COUNT
L41 lda ZPPTR1
clc
adc #S.DEV.SIZE
sta ZPPTR1
bcc L5
inc ZPPTR1+1
L5 inc DEV.COUNT
lda DEV.COUNT
cmp #K.DEV.MAX
beq L8
lda LINE.COUNT
beq L6
jmp L1
L6 >DEBUG
jmp L0
L8 lda #0 tell TSKMGR that all done ok, but
sec we do not want to stay in memory
rts
*--------------------------------------
CS.RUN
CS.EVENT clc
rts
*--------------------------------------
CS.QUIT lda hLIBSTR
bra *
>SYSCALL SYS.UnloadLibA
clc
rts
*--------------------------------------
CS.END
hLIBSTR .BS 1
DEV.COUNT .BS 1
LINE.COUNT .BS 1
LIBSTR >PSTRING "libstr.o"
MSG0 >CSTRING "hDev Flags PID NAME CMD ARGS\n"
MSG1 >CSTRING " %03d %b $%h %4S %16S %32S\n"
MSG2 >PSTRING "(none)"
MAN
SAVE BIN/LSDEV.S
ASM