A2osX/SBIN/INSDRV.S.txt

82 lines
1.9 KiB
Plaintext
Raw Blame History

This file contains invisible Unicode characters

This file contains invisible Unicode characters that are indistinguishable to humans but may be processed differently by a computer. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

PR#3
PREFIX /A2OSX.BUILD
NEW
INC 1
AUTO 6
.LIST OFF
.OP 65C02
.OR $2000
.TF /A2OSX.BUILD/SBIN/INSDRV
*--------------------------------------
.INB /A2OSX.BUILD/INC/MACROS.I
.INB /A2OSX.BUILD/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 16 SS
.DA 0
*--------------------------------------
* Relocation Table
*--------------------------------------
.1 .DA CS.INIT
.DA CS.RUN
.DA CS.DOEVENT
.DA CS.QUIT
L.MSG.HELP .DA MSG.HELP
L.MSG.LOAD .DA MSG.LOAD
.DA 0
*--------------------------------------
CS.INIT ldy #S.PS.ARGC
lda (pPs),y
beq .9
lda #1 get PTR to ARG[1] (Driver name)
>SYSCALL GetArg.A
>PUSHYA
>LDYA L.MSG.LOAD
>SYSCALL PrintF.YA
lda #1 get PTR to ARG[1] (Driver name)
>SYSCALL GetArg.A
>SYSCALL LoadDrv.YA YA = PTR to ARG[1...n]
bcs .99
lda #0 success, but....
sec we do not want to stay in memory
rts
.9 >LDYA L.MSG.HELP
>SYSCALL PrintF.YA
lda #0 tell TSKMGR that all done ok, but
sec we do not want to stay in memory
.99 rts
*--------------------------------------
CS.RUN
CS.DOEVENT sec
rts
*--------------------------------------
CS.QUIT clc
rts
*--------------------------------------
CS.END
MSG.HELP .AZ "Usage: insdrv file.drv <args>\r\n"
MSG.LOAD .AZ "INSDRV:Loading %s...\r\n"
*--------------------------------------
MAN
SAVE /A2OSX.SRC/SBIN/INSDRV.S
ASM