mirror of
https://github.com/A2osX/A2osX.git
synced 2024-11-22 16:31:07 +00:00
362 lines
6.7 KiB
Plaintext
362 lines
6.7 KiB
Plaintext
NEW
|
||
AUTO 3,1
|
||
.LIST OFF
|
||
.OP 65C02
|
||
.OR $2000
|
||
.TF sbin/getty
|
||
*--------------------------------------
|
||
.INB inc/macros.i
|
||
.INB inc/a2osx.i
|
||
.INB inc/net.telnet.i
|
||
*--------------------------------------
|
||
TIMEOUT.MAX .EQ 40 4 sec.
|
||
IAC.BUF.MAX .EQ 20
|
||
*--------------------------------------
|
||
.DUMMY
|
||
.OR ZPBIN
|
||
ZS.START
|
||
ZPPtr1 .BS 2
|
||
TimeOut .BS 1
|
||
ArgIndex .BS 1
|
||
ArgDev .BS 1
|
||
ArgProg .BS 1
|
||
hFILE .BS 1
|
||
bExitOnClose .BS 1
|
||
|
||
IAC.CMD .BS 1
|
||
IAC.SUBCMD .BS 1
|
||
IAC.SB.CMD .BS 1
|
||
IAC.SB.LEN .BS 1
|
||
|
||
IAC.BUF .BS IAC.BUF.MAX
|
||
|
||
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 #S.PS.F.EVENT S.PS.F
|
||
.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.USAGE .DA MSG.USAGE
|
||
L.MSG.GREETINGS .DA MSG.GREETINGS
|
||
L.TELNETOPTS .DA TELNETOPTS
|
||
L.TELNETOPT.TTYPE .DA TELNETOPT.TTYPE
|
||
L.TELNETOPT.LMODE .DA TELNETOPT.LMODE
|
||
L.ENV.TERM .DA ENV.TERM
|
||
.DA 0 End Of Reloc Table
|
||
*--------------------------------------
|
||
CS.RUN ldy #S.PS.ARGC
|
||
lda (pPS),y
|
||
cmp #2
|
||
|
||
bcc .9
|
||
|
||
.1 inc ArgIndex
|
||
lda ArgIndex
|
||
>SYSCALL ArgV
|
||
bcs .8
|
||
|
||
>STYA ZPPtr1
|
||
|
||
jsr CkeckOption
|
||
bcs .9
|
||
|
||
beq .1 valid option, check next arg
|
||
|
||
ldx ArgIndex
|
||
lda ArgDev
|
||
bne .2
|
||
|
||
stx ArgDev
|
||
bra .1
|
||
|
||
.2 lda ArgProg
|
||
bne .9
|
||
|
||
stx ArgProg
|
||
bra .1
|
||
|
||
.9 >LDYA L.MSG.USAGE
|
||
>SYSCALL PutS
|
||
|
||
lda #E.SYN
|
||
sec
|
||
.99 rts
|
||
*--------------------------------------
|
||
.8 lda ArgProg
|
||
beq .9
|
||
|
||
lda ArgDev
|
||
beq .9
|
||
|
||
>SYSCALL ArgV
|
||
>PUSHYA
|
||
>PUSHBI O.RDWR
|
||
>PUSHBI 0 type
|
||
>PUSHWZ auxtype
|
||
|
||
>SYSCALL FOpen
|
||
bcs .99
|
||
|
||
sta hFILE
|
||
|
||
ldy #S.PS.hStdIn
|
||
sta (pPS),y
|
||
iny #S.PS.hStdOut
|
||
sta (pPS),y
|
||
iny #S.PS.hStdErr
|
||
sta (pPS),y
|
||
*--------------------------------------
|
||
CS.RUN.LOOP0 >SLEEP
|
||
|
||
>PUSHW L.ENV.TERM
|
||
>SYSCALL UnsetEnv
|
||
|
||
ldy #S.PS.hStdOut
|
||
lda (pPS),y
|
||
>PUSHA
|
||
>PUSHW L.TELNETOPTS
|
||
>PUSHWI TELNETOPTS.LEN
|
||
>SYSCALL FWrite
|
||
bcs CS.RUN.EXIT I/O error
|
||
|
||
lda #TIMEOUT.MAX
|
||
sta TimeOut
|
||
|
||
CS.RUN.LOOP1 >SLEEP
|
||
|
||
ldy #S.PS.hStdIn
|
||
lda (pPS),y
|
||
>SYSCALL FEOF
|
||
bcs CS.RUN.9 I/O error
|
||
|
||
tay
|
||
bne .1 no char
|
||
|
||
>SYSCALL GetChar
|
||
bcs CS.RUN.9
|
||
|
||
cmp #IAC
|
||
beq CS.RUN.IACMODE
|
||
|
||
>SYSCALL PutChar
|
||
bcs CS.RUN.EXIT
|
||
|
||
bra CS.RUN.LOOP1
|
||
|
||
.1 lda TimeOut
|
||
bne CS.RUN.LOOP1
|
||
|
||
jsr CS.RUN.GREETINGS
|
||
bcs CS.RUN.EXIT unable to send greetings...
|
||
|
||
.2 lda ArgProg
|
||
>SYSCALL ArgV
|
||
>PUSHYA
|
||
>PUSHBI S.PS.F.HOLD
|
||
>SYSCALL ExecV
|
||
>SLEEP
|
||
|
||
CS.RUN.EXIT lda bExitOnClose
|
||
bmi .8
|
||
|
||
ldy #S.PS.S
|
||
lda (pPS),y
|
||
cmp #S.PS.S.QUIT I've been killed :-(
|
||
beq .8
|
||
|
||
jmp CS.RUN.LOOP0
|
||
|
||
.8 lda #0
|
||
sec
|
||
CS.RUN.9 rts
|
||
*--------------------------------------
|
||
CS.RUN.IACMODE >SYSCALL GetChar Wait for IAC CMD (or SB)
|
||
bcs CS.RUN.9
|
||
|
||
sta IAC.CMD
|
||
>SYSCALL GetChar Wait for IAC SUBCMD
|
||
bcs CS.RUN.9
|
||
|
||
sta IAC.SUBCMD
|
||
tax
|
||
lda IAC.CMD
|
||
cmp #SB
|
||
beq CS.RUN.IAC.SB
|
||
*--------------------------------------
|
||
CS.RUN.IAC.CMD cmp #WILL
|
||
bne .8
|
||
|
||
cpx #TN.O.TTYPE
|
||
bne .2
|
||
|
||
ldy #S.PS.hStdOut
|
||
lda (pPS),y
|
||
>PUSHA
|
||
>PUSHW L.TELNETOPT.TTYPE
|
||
>PUSHWI TELNETOPT.TTYPE.LEN
|
||
bra .7
|
||
|
||
.2 cpx #TN.O.LINEMODE
|
||
bne .8
|
||
|
||
ldy #S.PS.hStdOut
|
||
lda (pPS),y
|
||
>PUSHA
|
||
>PUSHW L.TELNETOPT.LMODE
|
||
>PUSHWI TELNETOPT.LMODE.LEN
|
||
|
||
.7 >SYSCALL FWrite
|
||
|
||
.8 jmp CS.RUN.LOOP1
|
||
*--------------------------------------
|
||
CS.RUN.IAC.SB >SYSCALL GetChar Wait for IAC SB.IS or SEND
|
||
bcs .9
|
||
|
||
sta IAC.SB.CMD
|
||
stz IAC.SB.LEN
|
||
|
||
.2 >SYSCALL GetChar
|
||
bcs .9
|
||
|
||
cmp #IAC
|
||
beq .4 end of DATA, go wait SE
|
||
|
||
ldy IAC.SB.LEN
|
||
sta IAC.BUF,y
|
||
iny
|
||
lda #0
|
||
sta IAC.BUF,y
|
||
sty IAC.SB.LEN
|
||
cpy #IAC.BUF.MAX
|
||
bne .2
|
||
|
||
bra .8
|
||
|
||
.4 >SYSCALL GetChar
|
||
bcs .9
|
||
|
||
cmp #SE
|
||
bne .8
|
||
|
||
lda IAC.SUBCMD
|
||
cmp #TN.O.TTYPE
|
||
bne .8
|
||
|
||
lda IAC.SB.CMD
|
||
cmp #SB.IS
|
||
bne .8
|
||
|
||
>PUSHW L.ENV.TERM
|
||
>PUSHWI IAC.BUF
|
||
>SYSCALL SetEnv
|
||
.8 jmp CS.RUN.LOOP1
|
||
|
||
.9 rts
|
||
*--------------------------------------
|
||
CS.RUN.GREETINGS
|
||
>PUSHW L.MSG.GREETINGS
|
||
>PUSHW A2osX.KVER
|
||
lda ArgDev
|
||
>SYSCALL ArgV
|
||
>PUSHYA
|
||
>PUSHBI 4
|
||
>SYSCALL PrintF
|
||
rts
|
||
*--------------------------------------
|
||
CS.DOEVENT lda (pEvent)
|
||
bpl .9 is it a TIMER event?
|
||
|
||
lda TimeOut
|
||
beq .9
|
||
|
||
dec TimeOut
|
||
|
||
.9 sec do not discard TIMER event
|
||
rts
|
||
*--------------------------------------
|
||
CS.QUIT lda hFILE
|
||
beq .8
|
||
|
||
>SYSCALL FClose
|
||
|
||
.8
|
||
CS.INIT clc
|
||
rts
|
||
*--------------------------------------
|
||
CkeckOption lda (ZPPtr1)
|
||
cmp #'-'
|
||
bne .8
|
||
|
||
ldy #2
|
||
lda (ZPPtr1),y
|
||
bne .8
|
||
|
||
dey
|
||
lda (ZPPtr1),y
|
||
ldx #OptionVars-OptionList-1
|
||
|
||
.2 cmp OptionList,x
|
||
beq .3
|
||
|
||
dex
|
||
bpl .2
|
||
|
||
sec invalid option
|
||
rts
|
||
|
||
.3 ldy OptionVars,x
|
||
eor #$80 toggle option
|
||
sta $0,y
|
||
lda #0 exit with 0
|
||
|
||
.8 clc !0 if not an option
|
||
rts
|
||
*--------------------------------------
|
||
CS.END
|
||
OptionList .AS "Ee"
|
||
OptionVars .DA #bExitOnClose,#bExitOnClose
|
||
*--------------------------------------
|
||
MSG.GREETINGS .CZ "\r\nA2osX-GeTTY %d.%d on %s\r\n"
|
||
MSG.USAGE .CS "Usage : GETTY <DEV> <PROGRAM>\r\n"
|
||
.CZ " -E : Exit on disconnect"
|
||
*--------------------------------------
|
||
TELNETOPTS .DA #IAC,#WILL,#TN.O.BINARY
|
||
.DA #IAC,#WILL,#TN.O.ECHO
|
||
.DA #IAC,#WILL,#TN.O.SGA
|
||
.DA #IAC,#DO,#TN.O.SGA
|
||
.DA #IAC,#DO,#TN.O.NAWS
|
||
.DA #IAC,#DO,#TN.O.TTYPE
|
||
.DA #IAC,#DO,#TN.O.LINEMODE
|
||
TELNETOPTS.LEN .EQ *-TELNETOPTS
|
||
*--------------------------------------
|
||
TELNETOPT.TTYPE .DA #IAC,#SB,#TN.O.TTYPE,#SB.SEND,#IAC,#SE
|
||
TELNETOPT.TTYPE.LEN .EQ *-TELNETOPT.TTYPE
|
||
*--------------------------------------
|
||
TELNETOPT.LMODE .DA #IAC,#SB,#TN.O.LINEMODE,#SB.SEND,#0,#IAC,#SE
|
||
TELNETOPT.LMODE.LEN .EQ *-TELNETOPT.LMODE
|
||
ENV.TERM .AZ "TERM"
|
||
*--------------------------------------
|
||
.DUMMY
|
||
.OR 0
|
||
DS.START
|
||
DS.END .ED
|
||
MAN
|
||
SAVE usr/src/sbin/getty.s
|
||
ASM
|