fix command for linux to copy boxasm.bat

Author: xsro

package.json

@@ -3,7 +3,7 @@
   "displayName": "MASM/TASM",
   "publisher": "xsro",
   "description": "DOS汇编语言开发环境和语法支持，win下安装即用,自带DOSBox.exe和TASM/MASM工具",
-  "version": "0.3.1",
+  "version": "0.4.0-dev",
   "keywords": [
     "dosbox",
     "16位",

scripts/work/ignore.txt

@@ -1 +1 @@
-masmtasm 工作文件夹，本文件可以自行删除
+This file is used to make sure workspace of xsro.masm-tasm exist

src/DOSBox.ts

@@ -38,12 +38,12 @@ export class DOSBox {
             }
         };
         if (process.platform === 'win32') {
-            if (more) { command = "copy/Y ..\boxasm.bat boxasm.bat & " + command; }
+            if (more) { command = "copy/Y ..\\boxasm.bat boxasm.bat & " + command; }
             if (doc) { command = 'del/Q T*.* & copy "' + doc.fileName + '" "T.ASM" & ' + command; }
             exec(command + boxcommand, { cwd: conf.workpath, shell: 'cmd.exe' }, callback);
         }
         else {
-            if (more) { command = "cp ..\boxasm.bat ./ & " + command; }
+            if (more) { command = "cp ../boxasm.bat ./; " + command; }
             if (doc) { command = 'rm -f [Tt]*.*;cp "' + doc.fileName + '" T.ASM;' + command; }
             exec(command + boxcommand, { cwd: conf.workpath }, callback);
         }