getting rid of old filesystem functions

assets/JS_INIT.js

@@ -439,6 +439,9 @@ con.move = function(y, x) {
 con.addch = function(c) {
     graphics.putSymbol(c|0);
 };
+con.prnch = function(c) {
+    print("\x84"+c+"u");
+};
 con.mvaddch = function(y, x, c) {
     con.move(y, x); con.addch(c);
 };

assets/disk0/tvdos/TVDOS.SYS

@@ -570,6 +570,7 @@ Object.freeze(_TVDOS.DRV.FS.DEVFBIPF)
 
 // Legacy Serial filesystem, !!pending for removal!!
 
+/*
 const filesystem = {};
 
 filesystem._toPorts = (driveLetter) => {
@@ -692,6 +693,7 @@ filesystem.remove = (driveLetter) => {
     return (response === 0);
 };
 Object.freeze(filesystem);
+*/
 
 ///////////////////////////////////////////////////////////////////////////////
 

assets/disk0/tvdos/bin/edit.js

@@ -39,9 +39,10 @@ let bulletinShown = false;
 let cursoringCol = 0;
 
 // load existing file if it's there
-let editingExistingFile = (0 == filesystem.open(driveLetter, filePath, "R"));
+let file = files.open(`${driveLetter}:/${filePath}`)
+let editingExistingFile = file.exists
 if (editingExistingFile) {
-    textbuffer = filesystem.readAll(driveLetter).split("\n");
+    textbuffer = file.sread().split("\n")
 }
 
 let windowWidth = 0;
@@ -197,8 +198,7 @@ function gotoText() {
 // FUNCTIONING FUNCTIONS (LOL) //
 
 function writeout() {
-    filesystem.open(driveLetter, filePath, "W");
-    filesystem.write(driveLetter, textbuffer.join('\n'));
+    file.swrite(textbuffer.join("\n"))
 }
 
 // KEYBOARDING FUNCTIONS //

assets/disk0/tvdos/bin/fsh.js

@@ -21,9 +21,11 @@ _fsh.brandLogoTexSmall = new GL.Texture(24, 14, gzip.decomp(base64.atob(
 _fsh.scrlayout = ["com.fsh.clock","com.fsh.calendar","com.fsh.todo_list", "com.fsh.quick_access"];
 
 _fsh.drawWallpaper = function() {
-    filesystem.open("A", "/tvdos/wall.bytes", "R")
+    let wp = files.open("A:/tvdos/wall.bytes")
+//    filesystem.open("A", "/tvdos/wall.bytes", "R")
     let b = sys.malloc(250880)
-    dma.comToRam(0, 0, b, 250880)
+//    dma.comToRam(0, 0, b, 250880)
+    wp.pread(b, 250880, 0)
     dma.ramToFrame(b, 0, 250880)
     sys.free(b)
 };

assets/disk0/tvdos/bin/hexdump.js

@@ -3,18 +3,30 @@ if (exec_args[1] === undefined) {
     return 1;
 }
 
-let fileOpenedStatus = filesystem.open(_G.shell.getCurrentDrive(), _G.shell.resolvePathInput(exec_args[1]).string, "R");
-if (fileOpenedStatus != 0) {
+let file = files.open(`${_G.shell.getCurrentDrive()}:/${_G.shell.resolvePathInput(exec_args[1]).string}`)
+if (!file.exists) {
     printerrln(_G.shell.resolvePathInput(exec_args[1]).string+": cannot open");
-    return fileOpenedStatus;
+    return 1;
 }
-let fileContent = filesystem.readAll(_G.shell.getCurrentDrive());
-let visible = "";
+let fileContent = file.sread()
 
-for (let k = 0; k < fileContent.length; k++) {
-    if (k > 0 && k % 16 == 0) visible += "\n";
-    visible += `${fileContent.charCodeAt(k).toString(16).toUpperCase().padStart(2, '0')} `;
+for (let k = 0; k < fileContent.length; k += 16) {
+    for (let i = 0; i < 16; i++) {
+        let charCode = fileContent.charCodeAt(k+i)
+        if (!isNaN(charCode))
+            print(`${charCode.toString(16).toUpperCase().padStart(2, '0')} `)
+        else
+            print(`   `)
+    }
+    print('| ')
+    for (let i = 0; i < 16; i++) {
+        let charCode = fileContent.charCodeAt(k+i)
+        if (!isNaN(charCode))
+            con.prnch(charCode)
+        else
+            con.prnch(0)
+    }
+
+    println()
 }
-
-println(visible);
 return 0;

assets/disk0/tvdos/bin/less.js

@@ -38,13 +38,13 @@ else {
         return 0;
     }
 
-    let fileOpened = filesystem.open(_G.shell.getCurrentDrive(), _G.shell.resolvePathInput(filename).string, "R");
-    if (fileOpened != 0) {
+    let file = files.open(`${_G.shell.getCurrentDrive()}:/${_G.shell.resolvePathInput(filename).string}`)
+    if (!file.exists) {
         printerrln(_G.shell.resolvePathInput(filename).string+": cannot open");
         return 1;
     }
 
-    fileContent = filesystem.readAll(_G.shell.getCurrentDrive());
+    fileContent = file.sread()
 }
 
 // initialise some helper variables

assets/disk0/tvdos/bin/touch.js

@@ -11,20 +11,20 @@ if (exec_args[1] === undefined) {
 let path = _G.shell.resolvePathInput(exec_args[2] || exec_args[1]).string;
 let driveLetter = _G.shell.getCurrentDrive();
 let noNewFile = (exec_args[1] == "/c" || exec_args[1] == "/C");
-let fileOpenedStatus = filesystem.open(driveLetter, path, "W");
-if (fileOpenedStatus != 0) {
-    printerrln("TOUCH: Can't open "+driveLetter+":\\"+path+" due to IO error");
-    return fileOpenedStatus;
-}
-
-if (!noNewFile) {
-    filesystem.mkFile(driveLetter);
-}
-
-let touched = filesystem.touch(driveLetter);
-if (!touched) {
-    printerrln("TOUCH: Can't touch "+driveLetter+":\\"+path+" due to IO error");
+let file = files.open(`${driveLetter}:/${path}`)
+if (!file.exists) {
+    printerrln("TOUCH: Can't open "+file.fullPath+" due to IO error");
     return 1;
 }
 
+if (!noNewFile) {
+    file.mkFile()
+}
+
+let touched = file.touch()
+if (!touched) {
+    printerrln("TOUCH: Can't touch "+file.fullPath+" due to IO error");
+    return 2;
+}
+
 return 0;

assets/disk0/tvdos/i18n/korean.js

@@ -2,26 +2,28 @@ let status = 0
 let workarea = sys.malloc(1920)
 
 // install LOCHRROM
-status = filesystem.open("A", "/tvdos/i18n/hang_lo.chr", "R")
-if (status != 0) {
+let hangulRomL = files.open("A:/tvdos/i18n/hang_lo.chr")
+if (!hangulRomL.exists) {
     printerrln("hang_lo.chr not found")
     sys.free(workarea)
     return status
 }
-dma.comToRam(filesystem._toPorts("A")[0], 0, workarea, 1920)
+//dma.comToRam(filesystem._toPorts("A")[0], 0, workarea, 1920)
+hangulRomL.pread(workarea, 1920, 0)
 for (let i = 0; i < 1920; i++) sys.poke(-1300607 - i, sys.peek(workarea + i))
 sys.poke(-1299460, 18)
 
 
 // install HICHRROM
-status = filesystem.open("A", "/tvdos/i18n/hang_hi.chr", "R")
-if (status != 0) {
+let hangulRomH = files.open("A:/tvdos/i18n/hang_hi.chr")
+if (!hangulRomH.exists) {
     printerrln("hang_hi.chr not found")
     sys.free(workarea)
     sys.poke(-1299460, 20) // clean up the crap
     return status
 }
-dma.comToRam(filesystem._toPorts("A")[0], 0, workarea, 1920)
+//dma.comToRam(filesystem._toPorts("A")[0], 0, workarea, 1920)
+hangulRomH.pread(workarea, 1920, 0)
 for (let i = 0; i < 1920; i++) sys.poke(-1300607 - i, sys.peek(workarea + i))
 sys.poke(-1299460, 19)