A2osX/SBIN/INSDRV.S.txt

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PR#3
PREFIX /A2OSX.SRC
NEW
INC 1
AUTO 6
.LIST OFF
.OP 65C02
.OR $2000
.TF /A2OSX.BOOT/SBIN/INSDRV
*--------------------------------------
.INB /A2OSX.DEV/INC/MACROS.I
.INB /A2OSX.DEV/INC/A2OSX.I
*--------------------------------------
ZPPTR1 .EQ ZPBIN
ZPPTR2 .EQ ZPBIN+2
ZPPTR3 .EQ ZPBIN+4
*--------------------------------------
* 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 Code Length To Relocate
.DA 0 Data Segment to Allocate
.DA 0
.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 >SYSCALL GetArgC
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cmp #1
bne .1
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>LDYA L.MSG.HELP
>SYSCALL CPrintFYA
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lda #0 tell TSKMGR that all done ok, but
sec we do not want to stay in memory
rts
.1 lda #1 get PTR to ARG[1] (Driver name)
>SYSCALL GetArgA
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>PUSHYA
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>LDYA L.MSG.LOAD
>SYSCALL CPrintFYA
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lda #1 get PTR to ARG[1] (Driver name)
>SYSCALL GetArgA
>SYSCALL LoadDrvYA 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
.99 rts
*--------------------------------------
CS.RUN
CS.DOEVENT
CS.QUIT clc
rts
*--------------------------------------
CS.END
MSG.HELP >CSTR "Usage: insdrv file.drv <args>\n"
MSG.LOAD >CSTR "INSDRV:Loading %S...\n"
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*--------------------------------------
MAN
SAVE SBIN/INSDRV.S
ASM