command.js print motd

assets/disk0/AUTOEXEC.BAT

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

assets/disk0/COPYING

@@ -0,0 +1,19 @@
+Copyright (c) 2020-2022 CuriousTorvald
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

assets/disk0/etc/motd

@@ -0,0 +1,7 @@
+Welcome to TVDOS Installer!
+
+With this Live Boot environment you can freely try out the DOS without actual installation. The disk is write-protected so all the important files are safe.
+
+To install the TVDOS to your disk, simply run 'install'.
+
+TVDOS is provided "as is", without warranty of any kind; in no event shall the authors or copyright holders be liable for any claim, damages or other liabilities. Run 'less COPYING' for more information.

assets/disk0/root.bootable/COPYING

@@ -0,0 +1,19 @@
+Copyright (c) 2020-2022 CuriousTorvald
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

assets/disk0/root.live/!BOOTSEC

@@ -0,0 +1 @@
+let p=_BIOS.FIRST_BOOTABLE_PORT;com.sendMessage(p[0],"DEVRST\x17");com.sendMessage(p[0],'OPENR"tvdos/TVDOS.SYS",'+p[1]);let r=com.getStatusCode(p[0]);if(0==r)if(com.sendMessage(p[0],"READ"),r=com.getStatusCode(p[0]),0==r){let g=com.pullMessage(p[0]);eval(g)}else println("The Installation Medium seems to be damaged. Please contact your reseller or system administrators.");else println("TVDOS.SYS not found");println();println("Remove the Installation Medium, close the tray (if any), then shut off and restart the computer to finish the installation.");

assets/disk0/root.live/AUTOEXEC.BAT

@@ -0,0 +1,8 @@
+echo "Starting TVDOS Installation Medium..."
+
+rem put set-xxx commands here:
+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

assets/disk0/root.live/COPYING

@@ -0,0 +1,19 @@
+Copyright (c) 2020-2022 CuriousTorvald
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

assets/disk0/root.live/etc/motd

@@ -0,0 +1,7 @@
+Welcome to TVDOS Live Boot Medium!
+
+With the Live Media you can freely try out the DOS without actual installation. The disk is write-protected so all the important files are safe.
+
+To install the TVDOS to your disk, simply run 'install'.
+
+TVDOS is provided "as is", without warranty of any kind; in no event shall the authors or copyright holders be liable for any claim, damages or other liabilities. Run 'less COPYING' for more information.

assets/disk0/tvdos/bin/command.js

@@ -67,6 +67,60 @@ function greet() {
         println(welcome_text)
 }
 
+function printmotd() {
+    let motdFile = files.open("A:/etc/motd")
+    if (!motdFile.exists) return
+    let motd = motdFile.sread().trim()
+    let width = con.getmaxyx()[1]
+
+
+    if (goFancy) {
+        let margin = 4
+        let internalWidth = width - 2*margin
+
+        con.video_reverse()
+
+        let [cy, cx] = con.getyx()
+
+        con.mvaddch(cy, 4, 16);con.curs_right();print(' ')
+
+        let tcnt = 0
+        let pcx = margin - 1
+        while (tcnt <= motd.length) {
+            let char = motd.charAt(tcnt)
+
+            if (char != '\n') {
+                print(motd.charAt(tcnt))
+                pcx += 1
+            }
+
+            if ('\n' == char || pcx % internalWidth == 0 && pcx != 0 || tcnt == motd.length) {
+                // current line ending
+                let [_, ncx] = con.getyx()
+                for (let k = 0; k < width - margin - ncx + 1; k++) print(' ')
+                con.addch(17);println()
+
+                if (tcnt == motd.length) break
+
+                // next line header
+                let [ncy, __] = con.getyx()
+                con.mvaddch(ncy, 4, 16);con.curs_right();print(' ')
+                pcx = margin - 1
+            }
+
+            tcnt += 1
+        }
+
+        con.video_reverse()
+    }
+    else {
+        println()
+        println(motd)
+    }
+
+    println()
+}
+
 /*uninterruptible*/ function sendLcdMsg(s) {
     // making it uninterruptible
     sys.poke(-1025, (s === undefined) ? 0 : s.charCodeAt(0)|0)
@@ -761,6 +815,7 @@ let cmdExit = false
 if (goInteractive) {
     con.curs_set(1)
     greet()
+    printmotd()
 
     let cmdHistory = [] // zeroth element is the oldest
     let cmdHistoryScroll = 0 // 0 for outside-of-buffer, 1 for most recent