A2osX/SBIN/GETTY.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/GETTY
*--------------------------------------
.INB /A2OSX.DEV/INC/MACROS.I
.INB /A2OSX.DEV/INC/A2OSX.I
*--------------------------------------
ZPTmp1 .EQ ZPBIN
*--------------------------------------
* 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
.DA DS.END-DS.START 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.USAGE .DA MSG.USAGE
L.MSG.GREETINGS .DA MSG.GREETINGS
.DA 0 End Of Reloc Table
*--------------------------------------
CS.INIT >SYSCALL GetArgC
cmp #1
bne .1
>LDYA L.MSG.USAGE
>SYSCALL CPrintFYA
lda #0
sec
rts
.1 lda #1
>SYSCALL GetArgA
>SYSCALL GetDevByNameYA
bcs .98
>STYA pDev
txa
ldy #S.PS.hINDEV
sta (pPs),y
ldy #S.PS.hOUTDEV
sta (pPs),y
ldy #S.PS.hERRDEV
sta (pPs),y
ldx #DEVMGR.OPEN
jsr pDevJmp
bcs .99
lda #2
>SYSCALL GetArgA
bcs .99
>SYSCALL ExpandPStrYA
bcs .99
txa
ldy #hBinName
sta (pData),y
clc
rts
.98 sec
.99 rts
*--------------------------------------
CS.RUN lda #13 try send a CR...
>SYSCALL COutA Device Is Ready ?
bcs .8 no..loop...
lda pDev
clc
adc #S.DEV.NAME
tay
lda pDev+1
adc /S.DEV.NAME
>PUSHYA
>LDYA L.MSG.GREETINGS
>SYSCALL CPrintFYA
bcs .8 unable to send greetings...loop..
ldy #hBinName
lda (pData),y
>SYSCALL GetMemPtrA
>SYSCALL ExecProcessNewEnvYA
.9 rts
.8 clc
rts
*--------------------------------------
CS.DOEVENT sec
rts
*--------------------------------------
CS.QUIT ldy #hBinName
lda (pData),y
beq .1
>SYSCALL FreeMemA
.1 ldx #DEVMGR.CLOSE
* jsr pDevJmp
clc
rts
*--------------------------------------
CS.END
MSG.USAGE >CSTR "GETTY <DEV> <PROGRAM>"
MSG.GREETINGS >CSTR "\e[12h\nA2osX-GeTTY on Dev=%S\n"
*--------------------------------------
.DUMMY
.OR 0
DS.START
hBinName .BS 1
DS.END .ED
MAN
SAVE SBIN/GETTY.S
ASM