Datetime syscall fixed and compat macro introduced

web/esop-ext.js

@@ -183,7 +183,7 @@ function ESOPExtensions() {
     return (Date.UTC(y, m, d) - Date.UTC(y, 0, 0)) / 86400000
   }
 
-  function fillDTbuf(addr) {
+  function fillDTbuf(vm, addr) {
     var now = new Date(),
         year = now.getFullYear(),
         month = now.getMonth() + 1,
@@ -213,7 +213,7 @@ function ESOPExtensions() {
     if(call === 0x00) //simulate writing a byte to the debug port
       console.log('[DBG] ' + ('00' + buf[1].toString(16)).slice(-2))
     else if(call === 0x06) { //read datetime info into 10 bytes starting from addr
-      fillDTbuf((buf[1]<<8)|buf[2])
+      fillDTbuf(vm, (buf[1]<<8)|buf[2])
     }
     else if(call === 0x1f) //halt call, required for all implementations
       vm.active = false