using unix convention for cmd args

assets/disk0/AUTOEXEC.BAT

@@ -5,4 +5,4 @@ set PATH=\tvdos\installer;\tvdos\tuidev;$PATH
 set KEYBOARD=us_colemak
 
 rem this line specifies which shell to be presented after the boot precess:
-command /fancy
+command -fancy

assets/disk0/home/commandko.js

@@ -460,21 +460,21 @@ _G.shell = shell;
 ///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
 
 if (exec_args[1] !== undefined) {
-    // only meaningful switches would be either /c or /k anyway
+    // only meaningful switches would be either -c or -k anyway
     var firstSwitch = exec_args[1].toLowerCase();
 
-    // command /c   <commands>
+    // command -c   <commands>
     // ^[0]    ^[1] ^[2]
-    if ("/c" == firstSwitch) {
+    if ("-c" == firstSwitch) {
         if ("" == exec_args[2]) return 0; // no commands were given, just exit successfully
         return shell.execute(exec_args[2]);
     }
-    else if ("/k" == firstSwitch) {
+    else if ("-k" == firstSwitch) {
         if ("" == exec_args[2]) return 0; // no commands were given, just exit successfully
         shell.execute(exec_args[2]);
         goInteractive = true;
     }
-    else if ("/fancy" == firstSwitch) {
+    else if ("-fancy" == firstSwitch) {
         graphics.setBackground(2,3,4);
         goFancy = true;
         goInteractive = true;

assets/disk0/root.bootable/AUTOEXEC.BAT

@@ -5,4 +5,4 @@ rem e.g. set PATH=\home\my-cool-project;$PATH
 set KEYBOARD=us_qwerty
 
 rem this line specifies which shell to be presented after the boot precess:
-command /fancy
+command -fancy

assets/disk0/tvdos/TVDOS.SYS

@@ -1236,4 +1236,4 @@ serial.println(`TVDOS.SYS initialised on VM ${sys.getVmId()}, running boot scrip
 var _G = {};
 let cmdfile = files.open("A:/tvdos/bin/command.js")
 eval(`var _AUTOEXEC=function(exec_args){${cmdfile.sread()}\n};` +
-      `_AUTOEXEC`)(["", "/c", "\\AUTOEXEC.BAT"])
+      `_AUTOEXEC`)(["", "-c", "\\AUTOEXEC.BAT"])

assets/disk0/tvdos/bin/command.js

@@ -848,21 +848,21 @@ _G.shell = shell
 ///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
 
 if (exec_args[1] !== undefined) {
-    // only meaningful switches would be either /c or /k anyway
+    // only meaningful switches would be either -c or -k anyway
     var firstSwitch = exec_args[1].toLowerCase()
 
-    // command /c   <commands>
+    // command -c   <commands>
     // ^[0]    ^[1] ^[2]
-    if ("/c" == firstSwitch) {
+    if ("-c" == firstSwitch) {
         if ("" == exec_args[2]) return 0 // no commands were given, just exit successfully
         return shell.execute(exec_args[2])
     }
-    else if ("/k" == firstSwitch) {
+    else if ("-k" == firstSwitch) {
         if ("" == exec_args[2]) return 0 // no commands were given, just exit successfully
         shell.execute(exec_args[2])
         goInteractive = true
     }
-    else if ("/fancy" == firstSwitch) {
+    else if ("-fancy" == firstSwitch) {
         graphics.setBackground(34,51,68)
         goFancy = true
         goInteractive = true

assets/disk0/tvdos/bin/decodeipf.js

@@ -3,7 +3,7 @@ if (exec_args[1] == undefined) {
     return 1
 }
 
-const interactive = exec_args[2] && exec_args[2].toLowerCase() == "/i"
+const interactive = exec_args[2] && exec_args[2].toLowerCase() == "-i"
 let infile = files.open(_G.shell.resolvePathInput(exec_args[1]).full)
 
 // read input file

assets/disk0/tvdos/bin/encodeipf.js

@@ -1,9 +1,9 @@
 if (exec_args[3] == undefined) {
-    println("encodeipf <1/2> <input picture> <output filename> [/noalpha]")
+    println("encodeipf <1/2> <input picture> <output filename> [-noalpha]")
     return 1
 }
 
-let noalpha = exec_args[4] != undefined && exec_args[4].toLowerCase() == "/noalpha"
+let noalpha = exec_args[4] != undefined && exec_args[4].toLowerCase() == "-noalpha"
 
 let infile = files.open(_G.shell.resolvePathInput(exec_args[2]).full)
 let outfile = files.open(_G.shell.resolvePathInput(exec_args[3]).full)

assets/disk0/tvdos/bin/gzip.js

@@ -1,13 +1,13 @@
 function printUsage() {
-    println(`Usage: gzip [/d /c] file
+    println(`Usage: gzip [-c] [-d] file
 To compress a file, replacing it with a gzipped compressed version:
        gzip file.ext
 To decompress a file, replacing it with the original uncompressed version:
-       gzip /d file.ext.gz
+       gzip -d file.ext.gz
 To compress a file specifying the output filename:
-       gzip /c file.ext > compressed_file.ext.gz
+       gzip -c file.ext > compressed_file.ext.gz
 To decompress a gzipped file specifying the output filename:
-       gzip /c /d file.ext.gz > uncompressed_file.ext`)
+       gzip -c -d file.ext.gz > uncompressed_file.ext`)
 }
 
 if (exec_args[1] === undefined) {
@@ -23,8 +23,8 @@ if (filePath === undefined) {
     return 0
 }
 
-const decompMode = (options.indexOf("/D") >= 0)
+const decompMode = (options.indexOf("-D") >= 0)
-const toStdout = (options.indexOf("/C") >= 0)
+const toStdout = (options.indexOf("-C") >= 0)
 
 
 const file = files.open(_G.shell.resolvePath(filePath).full)

assets/disk0/tvdos/bin/playmov.js

@@ -1,6 +1,6 @@
 // usage: playmov moviefile.mov [/i]
 const SND_BASE_ADDR = audio.getBaseAddr()
-const interactive = exec_args[2] && exec_args[2].toLowerCase() == "/i"
+const interactive = exec_args[2] && exec_args[2].toLowerCase() == "-i"
 const WIDTH = 560
 const HEIGHT = 448
 const FBUF_SIZE = WIDTH * HEIGHT

assets/disk0/tvdos/bin/playmp2.js

@@ -5,7 +5,7 @@ if (!SND_BASE_ADDR) return 10
 const MP2_BITRATES = ["???", 32, 48, 56, 64, 80, 96, 112, 128, 160, 192, 224, 256, 320, 384]
 const MP2_CHANNELMODES = ["Stereo", "Joint", "Dual", "Mono"]
 const pcm = require("pcm")
-const interactive = exec_args[2] && exec_args[2].toLowerCase() == "/i"
+const interactive = exec_args[2] && exec_args[2].toLowerCase() == "-i"
 function printdbg(s) { if (0) serial.println(s) }
 
 

assets/disk0/tvdos/bin/playmp3.js

@@ -5,7 +5,7 @@ return 1
 
 const Mp3 = require('mp3dec')
 const pcm = require("pcm")
-const interactive = exec_args[2] && exec_args[2].toLowerCase() == "/i"
+const interactive = exec_args[2] && exec_args[2].toLowerCase() == "-i"
 
 function printdbg(s) { if (0) serial.println(s) }
 

assets/disk0/tvdos/bin/playpcm.js

@@ -3,7 +3,7 @@ let fileeeee = files.open(_G.shell.resolvePathInput(exec_args[1]).full)
 let filename = fileeeee.fullPath
 function printdbg(s) { if (0) serial.println(s) }
 
-const interactive = exec_args[2] && exec_args[2].toLowerCase() == "/i"
+const interactive = exec_args[2] && exec_args[2].toLowerCase() == "-i"
 const pcm = require("pcm")
 const FILE_SIZE = files.open(filename).size
 

assets/disk0/tvdos/bin/playwav.js

@@ -5,7 +5,7 @@ function printdbg(s) { if (0) serial.println(s) }
 
 const WAV_FORMATS = ["LPCM", "ADPCM"]
 const WAV_CHANNELS = ["Mono", "Stereo", "3ch", "Quad", "4.1", "5.1", "6.1", "7.1"]
-const interactive = exec_args[2] && exec_args[2].toLowerCase() == "/i"
+const interactive = exec_args[2] && exec_args[2].toLowerCase() == "-i"
 const seqread = require("seqread")
 const pcm = require("pcm")
 

assets/disk0/tvdos/bin/touch.js

@@ -8,7 +8,7 @@ if (exec_args[1] === undefined) {
     return 1;
 }
 
-let noNewFile = (exec_args[1] == "/c" || exec_args[1] == "/C");
+let noNewFile = (exec_args[1] == "-c" || exec_args[1] == "-C");
 let file = files.open(`${_G.shell.resolvePathInput(exec_args[2] || exec_args[1]).full}`)
 if (!file.exists && noNewFile) {
     printerrln("TOUCH: Can't open "+file.fullPath+" due to IO error");

assets/disk0/tvdos/installer/AUTOEXEC.BAT

@@ -5,4 +5,4 @@ rem e.g. set PATH=\home\my-cool-project;$PATH
 set KEYBOARD=us_qwerty
 
 rem this line specifies which shell to be presented after the boot precess:
-command /fancy
+command -fancy

doc/tvdos.tex

@@ -76,7 +76,7 @@ This chapter will only briefly list and describe the applications.
 \1\dossynopsis{basica}{Invokes a BASIC interpreter stored in the ROM. If no BASIC rom is present, nothing will be done.}
 \1\dossynopsis{basic}{If your system is bundled with a software-based BASIC, this command will invoke the BASIC interpreter stored in the disk.}
 \1\dossynopsis{color}{Changes the background and the foreground of the active session.}
-\1\dossynopsis{command}{The default text-based DOS shell. Call with \code{command /fancy} for more \ae sthetically pleasing looks.}
+\1\dossynopsis{command}{The default text-based DOS shell. Call with \code{command -fancy} for more \ae sthetically pleasing looks.}
 \1\dossynopsis{decodeipf}[file]{Decodes the IPF-formatted image to the framebuffer using the graphics processor.}
 \1\dossynopsis{drives}{Shows the list of the connected and mounted disk drives.}
 \1\dossynopsis{edit}[file]{The interactive full-screen text editor.}
@@ -85,10 +85,10 @@ This chapter will only briefly list and describe the applications.
 \1\dossynopsis{geturl}[url]{Reads contents on the web address and store it to the disk. Requires Internet adapter.}
 \1\dossynopsis{hexdump}[file]{Prints out the contents of a file in hexadecimal view. Supports pipe.}
 \1\dossynopsis{less}[file]{Allows user to read the long text, even if they are wider and/or taller than the screen. Supports pipe.}
-\1\dossynopsis{playmov}[file]{Plays tsvmmov-formatted video. Use /i flag for playback control.}
+\1\dossynopsis{playmov}[file]{Plays tsvmmov-formatted video. Use -i flag for playback control.}
-\1\dossynopsis{playmp2}[file]{Plays MP2 (MPEG-1 Audio Layer II) formatted audio. Use /i flag for playback control.}
+\1\dossynopsis{playmp2}[file]{Plays MP2 (MPEG-1 Audio Layer II) formatted audio. Use -i flag for playback control.}
-\1\dossynopsis{playpcm}[file]{Plays raw PCM audio. Use /i flag for playback control.}
+\1\dossynopsis{playpcm}[file]{Plays raw PCM audio. Use -i flag for playback control.}
-\1\dossynopsis{playwav}[file]{Plays linear PCM/ADPCM audio. Use /i flag for playback control.}
+\1\dossynopsis{playwav}[file]{Plays linear PCM/ADPCM audio. Use -i flag for playback control.}
 \1\dossynopsis{printfile}[file]{Prints out the contents of a textfile with line numbers. Useful for making descriptive screenshots.}
 \1\dossynopsis{touch}[file]{Updates a file's modification date. New file will be created if the specified file does not exist.}
 \1\dossynopsis{true}{Returns errorlevel 0 upon execution.}