mirror of
https://github.com/A2osX/A2osX.git
synced 2024-05-29 03:41:30 +00:00
182 lines
3.4 KiB
Plaintext
182 lines
3.4 KiB
Plaintext
NEW
|
||
AUTO 3,1
|
||
.LIST OFF
|
||
.OP 65C02
|
||
.OR $2000
|
||
.TF sbin/initd
|
||
*--------------------------------------
|
||
.INB INC/MACROS.I
|
||
.INB INC/A2OSX.I
|
||
.INB INC/MLI.I
|
||
*--------------------------------------
|
||
* Zero Page Segment, up to 32 bytes
|
||
*--------------------------------------
|
||
.DUMMY
|
||
.OR ZPBIN
|
||
ZS.START
|
||
BufPtr .BS 2
|
||
hBuf .BS 1
|
||
hFile .BS 1
|
||
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.BINSH .DA BINSH
|
||
L.ETCINIT .DA ETCINIT
|
||
L.BINMEM .DA BINMEM
|
||
L.BINPS .DA BINPS
|
||
L.BINSHUTDOWN .DA BINSHUTDOWN
|
||
.DA 0
|
||
*--------------------------------------
|
||
CS.INIT clc
|
||
rts
|
||
*--------------------------------------
|
||
CS.RUN ldy #S.PS.PID
|
||
lda (pPS),y
|
||
cmp #1
|
||
bne .9
|
||
|
||
ldy #S.PS.hStdIn
|
||
lda (pPS),y
|
||
>SYSCALL feof
|
||
bcs .99
|
||
tay
|
||
bne .1
|
||
|
||
>SYSCALL getchar
|
||
bcs .99
|
||
|
||
cmp #18 CTRL-R for Root mode
|
||
bne .1
|
||
|
||
>LDYA L.MSG.CTRLR
|
||
>SYSCALL PutS
|
||
|
||
>LDYA L.BINSH
|
||
jsr CS.RUN.EXEC.YA
|
||
|
||
.1 jsr CS.RUN.ETCINIT
|
||
bcs .99
|
||
|
||
.2 >SYSCALL getchar
|
||
bcs .99
|
||
|
||
cmp #C.CR Ctrl.M
|
||
bne .3
|
||
|
||
>LDYA L.BINMEM
|
||
jsr CS.RUN.EXEC.YA
|
||
bra .2
|
||
|
||
.3 cmp #16 Ctrl.P
|
||
bne .4
|
||
>LDYA L.BINPS
|
||
jsr CS.RUN.EXEC.YA
|
||
bra .2
|
||
|
||
.4 cmp #4 Ctrl.D
|
||
bne .2
|
||
|
||
>LDYA L.BINSHUTDOWN
|
||
jsr CS.RUN.EXEC.YA
|
||
bcs .2
|
||
|
||
sec
|
||
rts
|
||
|
||
.9 lda #E.SYN
|
||
sec
|
||
.99 rts
|
||
*--------------------------------------
|
||
CS.RUN.ETCINIT >LDYAI 256
|
||
>SYSCALL GetMem
|
||
>STYA BufPtr
|
||
stx hBuf
|
||
|
||
>PUSHW L.ETCINIT
|
||
>PUSHBI O.RDONLY+O.TEXT
|
||
>PUSHBI S.FI.T.TXT
|
||
>PUSHWZ
|
||
>SYSCALL fopen
|
||
bcs .90
|
||
|
||
sta hFile
|
||
|
||
.1 >PUSHWI 256
|
||
>PUSHW BufPtr
|
||
lda hFile
|
||
>SYSCALL fgets
|
||
bcs .80
|
||
|
||
lda (BufPtr)
|
||
cmp #'#'
|
||
beq .1
|
||
|
||
>LDYA BufPtr
|
||
jsr CS.RUN.EXEC.YA
|
||
bra .1
|
||
|
||
.90 pha
|
||
jsr .81
|
||
pla
|
||
sec
|
||
rts
|
||
|
||
.80 lda hFile
|
||
>SYSCALL FClose
|
||
|
||
.81 lda hBuf
|
||
>SYSCALL FreeMem
|
||
|
||
rts
|
||
*--------------------------------------
|
||
CS.RUN.EXEC.YA >PUSHYA
|
||
>PUSHBI S.PS.F.HOLD+S.PS.F.SLEEP+S.PS.F.NOHUP
|
||
>SYSCALL ExecL
|
||
rts
|
||
*--------------------------------------
|
||
CS.DOEVENT sec
|
||
rts
|
||
*--------------------------------------
|
||
CS.QUIT clc
|
||
rts
|
||
*--------------------------------------
|
||
CS.END
|
||
*--------------------------------------
|
||
MSG.CTRLR .AZ "INITD:Ctrl-R Pressed, entering ROOT mode..."
|
||
BINSH .AZ "${ROOT}bin/sh"
|
||
ETCINIT .AZ "${ROOT}etc/init"
|
||
BINMEM .AZ "${ROOT}bin/mem"
|
||
BINPS .AZ "${ROOT}bin/ps"
|
||
BINSHUTDOWN .AZ "${ROOT}bin/shutdown"
|
||
*--------------------------------------
|
||
.DUMMY
|
||
.OR 0
|
||
DS.START
|
||
DS.END
|
||
.ED
|
||
*--------------------------------------
|
||
MAN
|
||
SAVE USR/SRC/SBIN/INITD
|
||
ASM
|