vcs: added code/data segments for memory view

doc/notes.txt

@@ -84,7 +84,6 @@ TODO:
 - resize memory browser when split resize (any div resize)
 - preroll the emulator so optimizer does its thing before loading rom
 - wasm dynamic linking of emulators (https://github.com/WebAssembly/tool-conventions/blob/master/DynamicLinking.md)
-- z80 HALT works?
 
 
 WEB WORKER FORMAT

src/emu.ts

@@ -9,8 +9,6 @@ declare var jt, Javatari, Z80_fast, CPU6809;
 
 export var PLATFORMS = {};
 
-export var frameUpdateFunction : (Canvas) => void = null;
-
 var _random_state = 1;
 
 export function noise() {
@@ -121,7 +119,6 @@ export class RasterVideo {
       this.ctx.putImageData(this.imageData, sx, sy, dx, dy, w, h);
     else
       this.ctx.putImageData(this.imageData, 0, 0);
-    if (frameUpdateFunction) frameUpdateFunction(this.canvas);
   }
 
   setupMouseEvents(el? : HTMLElement) {
@@ -160,7 +157,6 @@ export class VectorVideo extends RasterVideo {
     ctx.fillRect(0, 0, this.width, this.height);
     ctx.globalAlpha = 1.0;
     ctx.globalCompositeOperation = 'lighter';
-    if (frameUpdateFunction) frameUpdateFunction(this.canvas);
   }
 
   COLORS = [

src/views.ts

@@ -698,7 +698,7 @@ export class MemoryView implements ProjectView {
       else
         return 'data';
     }
-    else if (a >= compparams.code_start && a < compparams.code_start+compparams.code_size)
+    else if (a >= compparams.code_start && a < compparams.code_start+(compparams.code_size||compparams.rom_size))
       return 'code';
     else
       return 'unknown';

src/worker/workermain.ts

@@ -38,6 +38,12 @@ function moduleInstFn(module_id:string) {
 }
 
 var PLATFORM_PARAMS = {
+  'vcs': {
+    code_start: 0x1000,
+    code_size: 0xf000,
+    data_start: 0x80,
+    data_size: 0x80,
+  },
   'mw8080bw': {
     code_start: 0x0,
     rom_size: 0x2000,