mirror of
https://github.com/A2osX/A2osX.git
synced 2024-11-19 12:31:56 +00:00
124 lines
3.1 KiB
Plaintext
124 lines
3.1 KiB
Plaintext
NEW
|
||
PREFIX
|
||
AUTO 4,1 Enable MASM3 auto line num
|
||
.LIST OFF
|
||
.OP 65C02 Target CPU, must match CPU level in header
|
||
.OR $2000 usualy $2000, but any value > $100 allowed
|
||
.TF sbin/initd
|
||
*--------------------------------------
|
||
.INB INC/MACROS.I
|
||
.INB INC/A2OSX.I
|
||
*--------------------------------------
|
||
* Zero Page Segment, up to 32 bytes
|
||
*--------------------------------------
|
||
.DUMMY
|
||
.OR ZPBIN
|
||
ZS.START
|
||
* MyPtr .BS 2
|
||
ZS.END
|
||
.ED
|
||
*--------------------------------------
|
||
* File Header (16 Bytes)
|
||
*--------------------------------------
|
||
CS.START cld
|
||
jmp (.1,x)
|
||
.DA #$61 6502,Level 1 (65c02)
|
||
.DA #1 BIN Layout Version 1
|
||
.DA #0 S.PS.F.EVENT
|
||
.DA #0
|
||
.DA CS.END-CS.START Code Size (without Constants)
|
||
.DA DS.END-DS.START Data SegmentSize
|
||
.DA #16 Stack Size
|
||
.DA #ZS.END-ZS.START Zero Page Size
|
||
.DA 0
|
||
*--------------------------------------
|
||
* Relocation Table
|
||
*--------------------------------------
|
||
.1 .DA CS.INIT
|
||
.DA CS.RUN
|
||
.DA CS.DOEVENT
|
||
.DA CS.QUIT
|
||
L.MSG.CTRLR .DA MSG.CTRLR
|
||
L.MSG.ETCINIT .DA MSG.ETCINIT
|
||
L.BINSHELL .DA BINSHELL
|
||
L.ETCINIT .DA ETCINIT
|
||
L.MSG.RUNNING .DA MSG.RUNNING
|
||
.DA 0
|
||
*--------------------------------------
|
||
* Called once at process creation
|
||
* Put code for loading LIB here
|
||
*--------------------------------------
|
||
CS.INIT clc
|
||
rts
|
||
*--------------------------------------
|
||
* Called until exit with CS
|
||
* if RUN exits with CC, RN entered again
|
||
*--------------------------------------
|
||
CS.RUN ldy #S.PS.PID
|
||
lda (pPS),y
|
||
cmp #1
|
||
bne .9
|
||
>SYSCALL getchar
|
||
bcs .1
|
||
cmp #$12 CTRL-R for Root mode
|
||
bne .1
|
||
>LDYA L.MSG.CTRLR
|
||
>SYSCALL puts
|
||
>PUSHW L.BINSHELL
|
||
>PUSHBI S.PS.F.HOLD
|
||
>SYSCALL ExecL
|
||
>SLEEP
|
||
.1 >LDYA L.MSG.ETCINIT
|
||
>SYSCALL puts
|
||
>PUSHW L.ETCINIT
|
||
>PUSHBI S.PS.F.HOLD
|
||
>SYSCALL ExecL
|
||
>SLEEP
|
||
>LDYA L.MSG.RUNNING
|
||
>SYSCALL puts
|
||
ldy #S.PS.F.HOLD
|
||
ora (pPS),y
|
||
sta (pPS),y
|
||
>SLEEP
|
||
lda #0
|
||
sec
|
||
rts
|
||
.9 lda #E.SYN
|
||
sec
|
||
rts
|
||
*--------------------------------------
|
||
* Called if option S.PS.F.EVENT enabled in Header
|
||
* Timer Event : every 10th seconds
|
||
*--------------------------------------
|
||
CS.DOEVENT sec
|
||
rts
|
||
*--------------------------------------
|
||
* Called once, when RUN exited with CS
|
||
* Put code for unloading LIB here
|
||
*--------------------------------------
|
||
CS.QUIT clc
|
||
rts
|
||
*--------------------------------------
|
||
CS.END
|
||
*--------------------------------------
|
||
* Initialized DATA
|
||
*--------------------------------------
|
||
MSG.CTRLR .AZ "INITD:Ctrl-R Pressed, entering ROOT mode..."
|
||
MSG.ETCINIT .AS "INITD:Executing ETC/INIT Script:"
|
||
ETCINIT .AZ "${ROOT}etc/init"
|
||
BINSHELL .AZ "${ROOT}bin/sh"
|
||
MSG.RUNNING .AZ "INITD:Running..."
|
||
MSH.SHUTDOWN .AZ "INITD:Shutting down..."
|
||
*--------------------------------------
|
||
* Per Process DATA segement (0 filled before INIT)
|
||
*--------------------------------------
|
||
.DUMMY
|
||
.OR 0
|
||
DS.START
|
||
DS.END
|
||
.ED
|
||
*--------------------------------------
|
||
MAN
|
||
SAVE USR/SRC/SBIN/INITD
|
||
ASM
|