Add shell command with TTY support (#44)
* Add tty support for shell * Update shell command
This commit is contained in:
Terence Boldt
GitHub
parent
b2a463f3d6
commit
453a644a0b
|
|
@ -27,6 +27,7 @@ ExecCommand = $05
|
|||
LoadFileCommand = $06
|
||||
SaveFileCommand = $07
|
||||
MenuCommand = $08
|
||||
ShellCommand = $09
|
||||
|
||||
InputString = $fd6a
|
||||
StringBuffer = $0200
|
||||
|
|
@ -43,79 +44,12 @@ ESC = $9b
|
|||
|
||||
.org $2000
|
||||
Start:
|
||||
lda PromptChar
|
||||
sta OldPromptChar
|
||||
lda #'$'|$80
|
||||
sta PromptChar
|
||||
lda #ExecCommand
|
||||
jsr SendByte
|
||||
ldx #$00
|
||||
sendHelpCommand:
|
||||
lda HelpCommand,x
|
||||
cmp #$00
|
||||
beq sendHelpCommandEnd
|
||||
jsr SendByte
|
||||
inx
|
||||
bpl sendHelpCommand
|
||||
sendHelpCommandEnd:
|
||||
lda #$00
|
||||
jsr SendByte
|
||||
jsr $c300 ; force 80 columns
|
||||
bit ClearKeyboard
|
||||
jsr DumpOutput
|
||||
|
||||
Prompt:
|
||||
lda #ExecCommand
|
||||
lda #ShellCommand
|
||||
jsr SendByte
|
||||
ldx #$00
|
||||
sendPromptCommand:
|
||||
lda PromptCommand,x
|
||||
cmp #$00
|
||||
beq sendPromptCommandEnd
|
||||
jsr SendByte
|
||||
inx
|
||||
bpl sendPromptCommand
|
||||
sendPromptCommandEnd:
|
||||
lda #$00
|
||||
jsr SendByte
|
||||
bit ClearKeyboard
|
||||
jsr DumpOutput
|
||||
|
||||
; get input
|
||||
jsr InputString
|
||||
; check for "exit"
|
||||
lda StringBuffer
|
||||
cmp #'e'|$80
|
||||
bne Execute
|
||||
lda StringBuffer+1
|
||||
cmp #'x'|$80
|
||||
bne Execute
|
||||
lda StringBuffer+2
|
||||
cmp #'i'|$80
|
||||
bne Execute
|
||||
lda StringBuffer+3
|
||||
cmp #'t'|$80
|
||||
bne Execute
|
||||
lda OldPromptChar
|
||||
sta PromptChar
|
||||
rts
|
||||
Execute:
|
||||
bit ClearKeyboard
|
||||
lda #ExecCommand
|
||||
jsr SendByte
|
||||
ldy #$00
|
||||
sendInput:
|
||||
lda $0200,y
|
||||
cmp #$8d
|
||||
beq sendNullTerminator
|
||||
and #$7f
|
||||
jsr SendByte
|
||||
iny
|
||||
bne sendInput
|
||||
sendNullTerminator:
|
||||
lda #$00
|
||||
jsr SendByte
|
||||
jsr DumpOutput
|
||||
jmp Prompt
|
||||
|
||||
DumpOutput:
|
||||
jsr GetByte
|
||||
|
|
|
|||
BIN
Apple2/Shell.bin
BIN
Apple2/Shell.bin
Binary file not shown.
296
Apple2/Shell.lst
296
Apple2/Shell.lst
|
|
@ -31,6 +31,7 @@ Current file: Shell.asm
|
|||
000000r 1 LoadFileCommand = $06
|
||||
000000r 1 SaveFileCommand = $07
|
||||
000000r 1 MenuCommand = $08
|
||||
000000r 1 ShellCommand = $09
|
||||
000000r 1
|
||||
000000r 1 InputString = $fd6a
|
||||
000000r 1 StringBuffer = $0200
|
||||
|
|
@ -47,184 +48,117 @@ Current file: Shell.asm
|
|||
000000r 1
|
||||
000000r 1 .org $2000
|
||||
002000 1 Start:
|
||||
002000 1 A5 33 lda PromptChar
|
||||
002002 1 8D 4C 21 sta OldPromptChar
|
||||
002005 1 A9 A4 lda #'$'|$80
|
||||
002007 1 85 33 sta PromptChar
|
||||
002009 1 A9 05 lda #ExecCommand
|
||||
00200B 1 20 F5 20 jsr SendByte
|
||||
00200E 1 A2 00 ldx #$00
|
||||
002010 1 sendHelpCommand:
|
||||
002010 1 BD 3C 21 lda HelpCommand,x
|
||||
002013 1 C9 00 cmp #$00
|
||||
002015 1 F0 06 beq sendHelpCommandEnd
|
||||
002017 1 20 F5 20 jsr SendByte
|
||||
00201A 1 E8 inx
|
||||
00201B 1 10 F3 bpl sendHelpCommand
|
||||
00201D 1 sendHelpCommandEnd:
|
||||
00201D 1 A9 00 lda #$00
|
||||
00201F 1 20 F5 20 jsr SendByte
|
||||
002022 1 2C 10 C0 bit ClearKeyboard
|
||||
002025 1 20 90 20 jsr DumpOutput
|
||||
002028 1
|
||||
002028 1 Prompt:
|
||||
002028 1 A9 05 lda #ExecCommand
|
||||
00202A 1 20 F5 20 jsr SendByte
|
||||
00202D 1 A2 00 ldx #$00
|
||||
00202F 1 sendPromptCommand:
|
||||
00202F 1 BD 43 21 lda PromptCommand,x
|
||||
002032 1 C9 00 cmp #$00
|
||||
002034 1 F0 06 beq sendPromptCommandEnd
|
||||
002036 1 20 F5 20 jsr SendByte
|
||||
002039 1 E8 inx
|
||||
00203A 1 10 F3 bpl sendPromptCommand
|
||||
00203C 1 sendPromptCommandEnd:
|
||||
00203C 1 A9 00 lda #$00
|
||||
00203E 1 20 F5 20 jsr SendByte
|
||||
002041 1 2C 10 C0 bit ClearKeyboard
|
||||
002044 1 20 90 20 jsr DumpOutput
|
||||
002047 1
|
||||
002047 1 ; get input
|
||||
002047 1 20 6A FD jsr InputString
|
||||
00204A 1 ; check for "exit"
|
||||
00204A 1 AD 00 02 lda StringBuffer
|
||||
00204D 1 C9 E5 cmp #'e'|$80
|
||||
00204F 1 D0 1B bne Execute
|
||||
002051 1 AD 01 02 lda StringBuffer+1
|
||||
002054 1 C9 F8 cmp #'x'|$80
|
||||
002056 1 D0 14 bne Execute
|
||||
002058 1 AD 02 02 lda StringBuffer+2
|
||||
00205B 1 C9 E9 cmp #'i'|$80
|
||||
00205D 1 D0 0D bne Execute
|
||||
00205F 1 AD 03 02 lda StringBuffer+3
|
||||
002062 1 C9 F4 cmp #'t'|$80
|
||||
002064 1 D0 06 bne Execute
|
||||
002066 1 AD 4C 21 lda OldPromptChar
|
||||
002069 1 85 33 sta PromptChar
|
||||
00206B 1 60 rts
|
||||
00206C 1 Execute:
|
||||
00206C 1 2C 10 C0 bit ClearKeyboard
|
||||
00206F 1 A9 05 lda #ExecCommand
|
||||
002071 1 20 F5 20 jsr SendByte
|
||||
002074 1 A0 00 ldy #$00
|
||||
002076 1 sendInput:
|
||||
002076 1 B9 00 02 lda $0200,y
|
||||
002079 1 C9 8D cmp #$8d
|
||||
00207B 1 F0 08 beq sendNullTerminator
|
||||
00207D 1 29 7F and #$7f
|
||||
00207F 1 20 F5 20 jsr SendByte
|
||||
002082 1 C8 iny
|
||||
002083 1 D0 F1 bne sendInput
|
||||
002085 1 sendNullTerminator:
|
||||
002085 1 A9 00 lda #$00
|
||||
002087 1 20 F5 20 jsr SendByte
|
||||
00208A 1 20 90 20 jsr DumpOutput
|
||||
00208D 1 4C 28 20 jmp Prompt
|
||||
002090 1
|
||||
002090 1 DumpOutput:
|
||||
002090 1 20 13 21 jsr GetByte
|
||||
002093 1 B0 1E bcs checkInput
|
||||
002095 1 C9 00 cmp #$00
|
||||
002097 1 F0 2D beq endOutput
|
||||
002099 1 C9 48 cmp #'H'
|
||||
00209B 1 F0 30 beq setColumn
|
||||
00209D 1 C9 56 cmp #'V'
|
||||
00209F 1 F0 37 beq setRow
|
||||
0020A1 1 C9 43 cmp #'C'
|
||||
0020A3 1 F0 22 beq clearScreen
|
||||
0020A5 1 C9 54 cmp #'T'
|
||||
0020A7 1 F0 3C beq setTop
|
||||
0020A9 1 C9 42 cmp #'B'
|
||||
0020AB 1 F0 40 beq setBottom
|
||||
0020AD 1 20 ED FD jsr PrintChar
|
||||
0020B0 1 4C 90 20 jmp DumpOutput
|
||||
0020B3 1 checkInput:
|
||||
0020B3 1 2C 00 C0 bit Keyboard ;check for keypress
|
||||
0020B6 1 10 D8 bpl DumpOutput ;keep dumping output if no keypress
|
||||
0020B8 1 AD 00 C0 lda Keyboard ;send keypress to RPi
|
||||
0020BB 1 29 7F and #$7f
|
||||
0020BD 1 20 F5 20 jsr SendByte
|
||||
0020C0 1 2C 10 C0 bit ClearKeyboard
|
||||
0020C3 1 4C 90 20 jmp DumpOutput
|
||||
0020C6 1 endOutput:
|
||||
0020C6 1 60 rts
|
||||
0020C7 1 clearScreen:
|
||||
0020C7 1 20 58 FC jsr Home
|
||||
0020CA 1 4C 90 20 jmp DumpOutput
|
||||
0020CD 1 setColumn:
|
||||
0020CD 1 20 13 21 jsr GetByte
|
||||
0020D0 1 85 24 sta htab
|
||||
0020D2 1 8D 7B 05 sta $057B
|
||||
0020D5 1 4C 90 20 jmp DumpOutput
|
||||
0020D8 1 setRow:
|
||||
0020D8 1 20 13 21 jsr GetByte
|
||||
0020DB 1 85 25 sta vtab
|
||||
0020DD 1 20 C1 FB jsr $fbc1 ; bascalc
|
||||
0020E0 1 85 28 sta $28 ;basl
|
||||
0020E2 1 4C 90 20 jmp DumpOutput
|
||||
0020E5 1 setTop:
|
||||
0020E5 1 20 13 21 jsr GetByte
|
||||
0020E8 1 85 22 sta $22
|
||||
0020EA 1 4C 90 20 jmp DumpOutput
|
||||
0020ED 1 setBottom:
|
||||
0020ED 1 20 13 21 jsr GetByte
|
||||
0020F0 1 85 23 sta $23
|
||||
0020F2 1 4C 90 20 jmp DumpOutput
|
||||
0020F5 1
|
||||
0020F5 1 SendByte:
|
||||
0020F5 1 48 pha
|
||||
0020F6 1 waitWrite:
|
||||
0020F6 1 AD FB C0 lda InputFlags
|
||||
0020F9 1 2A rol
|
||||
0020FA 1 2A rol
|
||||
0020FB 1 B0 F9 bcs waitWrite
|
||||
0020FD 1 68 pla
|
||||
0020FE 1 8D FD C0 sta OutputByte
|
||||
002101 1 A9 1E lda #$1e ; set bit 0 low to indicate write started
|
||||
002103 1 8D F7 C0 sta OutputFlags
|
||||
002106 1 finishWrite:
|
||||
002106 1 AD FB C0 lda InputFlags
|
||||
002109 1 2A rol
|
||||
00210A 1 2A rol
|
||||
00210B 1 90 F9 bcc finishWrite
|
||||
00210D 1 A9 1F lda #$1f
|
||||
00210F 1 8D F7 C0 sta OutputFlags
|
||||
002112 1 60 rts
|
||||
002113 1
|
||||
002113 1 GetByte:
|
||||
002113 1 A9 1D lda #$1d ;set read flag low
|
||||
002115 1 8D F7 C0 sta OutputFlags
|
||||
002118 1 waitRead:
|
||||
002118 1 AD FB C0 lda InputFlags
|
||||
00211B 1 2A rol
|
||||
00211C 1 90 0C bcc readByte
|
||||
00211E 1 2C 00 C0 bit Keyboard ;keypress will abort waiting to read
|
||||
002121 1 10 F5 bpl waitRead
|
||||
002123 1 A9 1F lda #$1f ;set all flags high and exit
|
||||
002125 1 8D F7 C0 sta OutputFlags
|
||||
002128 1 38 sec ;failure
|
||||
002129 1 60 rts
|
||||
00212A 1 readByte:
|
||||
00212A 1 AD FE C0 lda InputByte
|
||||
00212D 1 48 pha
|
||||
00212E 1 A9 1F lda #$1f ;set all flags high
|
||||
002130 1 8D F7 C0 sta OutputFlags
|
||||
002133 1 finishRead:
|
||||
002133 1 AD FB C0 lda InputFlags
|
||||
002136 1 2A rol
|
||||
002137 1 90 FA bcc finishRead
|
||||
002139 1 68 pla
|
||||
00213A 1 18 clc ;success
|
||||
00213B 1 end:
|
||||
00213B 1 60 rts
|
||||
00213C 1
|
||||
00213C 1 HelpCommand:
|
||||
00213C 1 61 32 68 65 .byte "a2help",$00
|
||||
002140 1 6C 70 00
|
||||
002143 1 PromptCommand:
|
||||
002143 1 61 32 70 72 .byte "a2prompt",$00
|
||||
002147 1 6F 6D 70 74
|
||||
00214B 1 00
|
||||
00214C 1 OldPromptChar:
|
||||
00214C 1 5D .byte "]"
|
||||
00214D 1
|
||||
002000 1 20 00 C3 jsr $c300 ; force 80 columns
|
||||
002003 1 2C 10 C0 bit ClearKeyboard
|
||||
002006 1 A9 09 lda #ShellCommand
|
||||
002008 1 20 74 20 jsr SendByte
|
||||
00200B 1 20 0F 20 jsr DumpOutput
|
||||
00200E 1 60 rts
|
||||
00200F 1
|
||||
00200F 1 DumpOutput:
|
||||
00200F 1 20 92 20 jsr GetByte
|
||||
002012 1 B0 1E bcs checkInput
|
||||
002014 1 C9 00 cmp #$00
|
||||
002016 1 F0 2D beq endOutput
|
||||
002018 1 C9 48 cmp #'H'
|
||||
00201A 1 F0 30 beq setColumn
|
||||
00201C 1 C9 56 cmp #'V'
|
||||
00201E 1 F0 37 beq setRow
|
||||
002020 1 C9 43 cmp #'C'
|
||||
002022 1 F0 22 beq clearScreen
|
||||
002024 1 C9 54 cmp #'T'
|
||||
002026 1 F0 3C beq setTop
|
||||
002028 1 C9 42 cmp #'B'
|
||||
00202A 1 F0 40 beq setBottom
|
||||
00202C 1 20 ED FD jsr PrintChar
|
||||
00202F 1 4C 0F 20 jmp DumpOutput
|
||||
002032 1 checkInput:
|
||||
002032 1 2C 00 C0 bit Keyboard ;check for keypress
|
||||
002035 1 10 D8 bpl DumpOutput ;keep dumping output if no keypress
|
||||
002037 1 AD 00 C0 lda Keyboard ;send keypress to RPi
|
||||
00203A 1 29 7F and #$7f
|
||||
00203C 1 20 74 20 jsr SendByte
|
||||
00203F 1 2C 10 C0 bit ClearKeyboard
|
||||
002042 1 4C 0F 20 jmp DumpOutput
|
||||
002045 1 endOutput:
|
||||
002045 1 60 rts
|
||||
002046 1 clearScreen:
|
||||
002046 1 20 58 FC jsr Home
|
||||
002049 1 4C 0F 20 jmp DumpOutput
|
||||
00204C 1 setColumn:
|
||||
00204C 1 20 92 20 jsr GetByte
|
||||
00204F 1 85 24 sta htab
|
||||
002051 1 8D 7B 05 sta $057B
|
||||
002054 1 4C 0F 20 jmp DumpOutput
|
||||
002057 1 setRow:
|
||||
002057 1 20 92 20 jsr GetByte
|
||||
00205A 1 85 25 sta vtab
|
||||
00205C 1 20 C1 FB jsr $fbc1 ; bascalc
|
||||
00205F 1 85 28 sta $28 ;basl
|
||||
002061 1 4C 0F 20 jmp DumpOutput
|
||||
002064 1 setTop:
|
||||
002064 1 20 92 20 jsr GetByte
|
||||
002067 1 85 22 sta $22
|
||||
002069 1 4C 0F 20 jmp DumpOutput
|
||||
00206C 1 setBottom:
|
||||
00206C 1 20 92 20 jsr GetByte
|
||||
00206F 1 85 23 sta $23
|
||||
002071 1 4C 0F 20 jmp DumpOutput
|
||||
002074 1
|
||||
002074 1 SendByte:
|
||||
002074 1 48 pha
|
||||
002075 1 waitWrite:
|
||||
002075 1 AD FB C0 lda InputFlags
|
||||
002078 1 2A rol
|
||||
002079 1 2A rol
|
||||
00207A 1 B0 F9 bcs waitWrite
|
||||
00207C 1 68 pla
|
||||
00207D 1 8D FD C0 sta OutputByte
|
||||
002080 1 A9 1E lda #$1e ; set bit 0 low to indicate write started
|
||||
002082 1 8D F7 C0 sta OutputFlags
|
||||
002085 1 finishWrite:
|
||||
002085 1 AD FB C0 lda InputFlags
|
||||
002088 1 2A rol
|
||||
002089 1 2A rol
|
||||
00208A 1 90 F9 bcc finishWrite
|
||||
00208C 1 A9 1F lda #$1f
|
||||
00208E 1 8D F7 C0 sta OutputFlags
|
||||
002091 1 60 rts
|
||||
002092 1
|
||||
002092 1 GetByte:
|
||||
002092 1 A9 1D lda #$1d ;set read flag low
|
||||
002094 1 8D F7 C0 sta OutputFlags
|
||||
002097 1 waitRead:
|
||||
002097 1 AD FB C0 lda InputFlags
|
||||
00209A 1 2A rol
|
||||
00209B 1 90 0C bcc readByte
|
||||
00209D 1 2C 00 C0 bit Keyboard ;keypress will abort waiting to read
|
||||
0020A0 1 10 F5 bpl waitRead
|
||||
0020A2 1 A9 1F lda #$1f ;set all flags high and exit
|
||||
0020A4 1 8D F7 C0 sta OutputFlags
|
||||
0020A7 1 38 sec ;failure
|
||||
0020A8 1 60 rts
|
||||
0020A9 1 readByte:
|
||||
0020A9 1 AD FE C0 lda InputByte
|
||||
0020AC 1 48 pha
|
||||
0020AD 1 A9 1F lda #$1f ;set all flags high
|
||||
0020AF 1 8D F7 C0 sta OutputFlags
|
||||
0020B2 1 finishRead:
|
||||
0020B2 1 AD FB C0 lda InputFlags
|
||||
0020B5 1 2A rol
|
||||
0020B6 1 90 FA bcc finishRead
|
||||
0020B8 1 68 pla
|
||||
0020B9 1 18 clc ;success
|
||||
0020BA 1 end:
|
||||
0020BA 1 60 rts
|
||||
0020BB 1
|
||||
0020BB 1 HelpCommand:
|
||||
0020BB 1 61 32 68 65 .byte "a2help",$00
|
||||
0020BF 1 6C 70 00
|
||||
0020C2 1 PromptCommand:
|
||||
0020C2 1 61 32 70 72 .byte "a2prompt",$00
|
||||
0020C6 1 6F 6D 70 74
|
||||
0020CA 1 00
|
||||
0020CB 1 OldPromptChar:
|
||||
0020CB 1 5D .byte "]"
|
||||
0020CC 1
|
||||
|
|
|
|||
Binary file not shown.
|
|
@ -21,11 +21,12 @@ import (
|
|||
const readBlockCommand = 1
|
||||
const writeBlockCommand = 2
|
||||
const getTimeCommand = 3
|
||||
const changeDriveCommand = 4
|
||||
const changeDriveCommand = 4 // not currently used
|
||||
const execCommand = 5
|
||||
const loadFileCommand = 6
|
||||
const saveFileCommand = 7
|
||||
const saveFileCommand = 7 // not implemented yet
|
||||
const menuCommand = 8
|
||||
const shellCommand = 9
|
||||
|
||||
func main() {
|
||||
drive1, drive2 := getDriveFiles()
|
||||
|
|
@ -56,6 +57,8 @@ func main() {
|
|||
handlers.LoadFileCommand()
|
||||
case menuCommand:
|
||||
handlers.MenuCommand()
|
||||
case shellCommand:
|
||||
handlers.ShellCommand()
|
||||
}
|
||||
// temporary workaround for busy wait loop heating up the RPi
|
||||
} else if time.Since(lastCommandTime) > time.Millisecond*100 {
|
||||
|
|
|
|||
|
|
@ -3,6 +3,7 @@ module github.com/tjboldt/Apple2-IO-RPi/RaspberryPi/apple2driver
|
|||
go 1.16
|
||||
|
||||
require (
|
||||
github.com/creack/pty v1.1.17 // indirect
|
||||
github.com/tjboldt/ProDOS-Utilities v0.0.0-20210607001541-fa0e76cf84c0
|
||||
periph.io/x/periph v3.6.8+incompatible
|
||||
)
|
||||
|
|
|
|||
|
|
@ -1,3 +1,5 @@
|
|||
github.com/creack/pty v1.1.17 h1:QeVUsEDNrLBW4tMgZHvxy18sKtr6VI492kBhUfhDJNI=
|
||||
github.com/creack/pty v1.1.17/go.mod h1:MOBLtS5ELjhRRrroQr9kyvTxUAFNvYEK993ew/Vr4O4=
|
||||
github.com/tjboldt/ProDOS-Utilities v0.0.0-20210607001541-fa0e76cf84c0 h1:iH6+15jJQsUMv9yeC5m26qh8VdJeRmZiYGM1ZG4aLVI=
|
||||
github.com/tjboldt/ProDOS-Utilities v0.0.0-20210607001541-fa0e76cf84c0/go.mod h1:eBQRf0U+goRbBOxzFCwRW+FZmALC8dfYaqCwcqwzi74=
|
||||
periph.io/x/periph v3.6.8+incompatible h1:lki0ie6wHtvlilXhIkabdCUQMpb5QN4Fx33yNQdqnaA=
|
||||
|
|
|
|||
|
|
@ -0,0 +1,59 @@
|
|||
// Copyright Terence J. Boldt (c)2020-2021
|
||||
// Use of this source code is governed by an MIT
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
// This file is contains the handler for executing Linux shell
|
||||
|
||||
package handlers
|
||||
|
||||
import (
|
||||
"os"
|
||||
"os/exec"
|
||||
|
||||
"github.com/creack/pty"
|
||||
)
|
||||
|
||||
// ShellCommand handles requests for the Apple II executing a Linux shell
|
||||
func ShellCommand() {
|
||||
cmd := exec.Command("bash", "-i")
|
||||
cmd.Env = append(os.Environ(),
|
||||
"TERM=vt100",
|
||||
"LINES=24",
|
||||
"COLUMNS=80",
|
||||
)
|
||||
|
||||
var ws pty.Winsize
|
||||
ws.Cols = 80
|
||||
ws.Rows = 24
|
||||
ws.X = 0
|
||||
ws.Y = 0
|
||||
|
||||
ptmx, _ := pty.StartWithSize(cmd, &ws)
|
||||
defer func() { _ = ptmx.Close() }()
|
||||
|
||||
outputComplete := make(chan bool)
|
||||
inputComplete := make(chan bool)
|
||||
userCancelled := make(chan bool)
|
||||
|
||||
go getStdin(ptmx, outputComplete, inputComplete, userCancelled)
|
||||
go getStdout(ptmx, outputComplete, userCancelled)
|
||||
|
||||
for {
|
||||
select {
|
||||
case <-outputComplete:
|
||||
outputComplete <- true
|
||||
cmd.Wait()
|
||||
comm.WriteByte(0)
|
||||
return
|
||||
case <-userCancelled:
|
||||
userCancelled <- true
|
||||
comm.WriteString("^C\r")
|
||||
cmd.Process.Kill()
|
||||
return
|
||||
case <-inputComplete:
|
||||
cmd.Wait()
|
||||
comm.WriteByte(0)
|
||||
return
|
||||
}
|
||||
}
|
||||
}
|
||||
Loading…
Reference in New Issue