A2osX/SBIN/INSDRV.S.txt

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PREFIX /A2OSX.BUILD
AUTO 4,1
.LIST OFF
.OP 65C02
.OR $2000
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.TF SBIN/INSDRV
*--------------------------------------
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.INB INC/MACROS.I
.INB INC/A2OSX.I
*--------------------------------------
ZPPTR1 .EQ ZPBIN
ZPPTR2 .EQ ZPBIN+2
ZPPTR3 .EQ ZPBIN+4
*--------------------------------------
* File Header (16 Bytes)
*--------------------------------------
CS.START cld
jmp (.1,x)
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.DA #$61 6502,Level 1 (65c02)
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.DA #1
.DA 0
.DA CS.END-CS.START Code Length To Relocate
.DA 0 Data Segment to Allocate
.DA #64 SS
.DA #6 ZP
.DA 0
*--------------------------------------
* Relocation Table
*--------------------------------------
.1 .DA CS.INIT
.DA CS.RUN
.DA CS.DOEVENT
.DA CS.QUIT
L.MSG.HELP .DA MSG.HELP
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L.MSG.LOAD .DA MSG.LOAD
.DA 0
*--------------------------------------
CS.INIT ldy #S.PS.ARGC
lda (pPs),y
beq .9
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lda #1 get PTR to ARG[1] (Driver name)
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>SYSCALL GetArg
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>PUSHYA
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>PUSHBI 2
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>LDYA L.MSG.LOAD
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>SYSCALL printf
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lda #1 get PTR to ARG[1] (Driver name)
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>SYSCALL GetArg
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>SYSCALL LoadDrv YA = PTR to ARG[1...n]
bcs .99
lda #0 success, but....
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sec we do not want to stay in memory
rts
.9 >LDYA L.MSG.HELP
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>SYSCALL puts
lda #0 tell TSKMGR that all done ok, but
sec we do not want to stay in memory
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.99 rts
*--------------------------------------
CS.RUN
CS.DOEVENT sec
rts
*--------------------------------------
CS.QUIT clc
rts
*--------------------------------------
CS.END
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MSG.HELP .AZ "Usage: insdrv file.drv <args>"
MSG.LOAD .AZ "INSDRV:Loading %s...\r\n"
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*--------------------------------------
MAN
SAVE /A2OSX.SRC/SBIN/INSDRV.S
ASM