Welcome

Welcome to RCOS!

Current OS version: Chopper 3.10

Current core version: 2X

Welcome to Resource Center Operating System! Yet another retro-styled WebOS with limited functionality. This environment allows you to download publicly available versions of products made by us. RC replaces such legacy pages as "Neverback advanced", "USCK Portal", "Library" and "Library+". Old links which were leading to mentioned legacy pages will still be accessible, though they will be now pointing to this environment instead.

What's new??

Update Log

======= Chopper v3.10 =======

+ Bug fixies

+ ctrl.rca has been deprecated

+ All CTRL items have been moved to PROGMAN

======= Chopper v3.05 =======

+ Force-updated to latest Core version (2X)

+ library.rca has been removed

======= Chopper v3.00 =======

+ Reimagined Control Panel

+ New OS banner!

+ All previous changes accumulated

+ New applications added

+ New ways to customize your workspace!

! New full version name issued: RCOS Chopper

======= Biscroma v2.60 =======

+ Font size changed to 15px in SYSTEM modals

======= Biscroma v2.50 =======

+ Force-updated to latest Core version (18.0)

+ Bugs fixed

======= Biscroma v2.45 =======

+ Force-updated to latest Core version (17.2)

======= Biscroma v2.40 =======

+ Bug fixes

======= Biscroma v2.35 =======

+ Bug fixes

+ Changed links color to pale-blue

+ Enlarged App List (appli.rca) window size

======= Biscroma v2.30 =======

+ Force-updated to latest Core version (17.0)

+ Bug fixes

======= Biscroma v2.20 =======

+ Added Yahoo! search module (yahoo_m.rca)

======= Biscroma v2.15 =======

+ Force-updated to latest Core version (16.1)

======= Biscroma v2.10 =======

+ New default window color & wallpaper

+ 'Default Cyan' which was used in Arpeggio is now available in Control Panel as 'Legacy'

+ Even more bug fixes

======= Biscroma v2.05 =======

+ Added Session-In-Session application (sis64.rca)

+ Added Macintosh emulator (macintosh.rca)

+ Bug fixes

======= Biscroma v2.00 =======

+ Modified boot screen

+ New OS logo!

+ All previous changes accumulated

! New full version name issued: RCOS Biscroma

======= Arpeggio v1.95 =======

+ Modified boot screen

======= Arpeggio v1.90 =======

+ Added 3 new window colors!

+ Changed 'orange' window color to be more eye-comforting

+ Added new screen resolution options (x1.25-x2)

======= Arpeggio v1.85 =======

+ Added dark theme (unstable, bugs may appear)

======= Arpeggio v1.80 =======

+ Added new wallpaper & window color!

======= Arpeggio v1.70 =======

+ Added "Nothing" game for ZX Spectrum

+ Added app handler for Sound Recorder

======= Arpeggio v1.60 =======

+ Added app handler for JSPaint

+ Added app handler for Notepad98

======= Arpeggio v1.55 =======

+ Fixed bug with USCK Login

======= Arpeggio v1.50 =======

+ Added File Manager (FILEMAN.RCA)

+ Added open file system view

======= Arpeggio v1.40 =======

+ Added 3 new wallpapers

======= Arpeggio v1.30 =======

Initial release (Stable - POOL3)

======= Arpeggio v1.20 =======

Initial release (Public Beta - POOL2)

======= Arpeggio v1.10 =======

Initial release (Private Beta - POOL1)

+ Added CTRL.RCA - customize your desktop!

+ Added USCK Login

+ Fixed some bugs

======= Arpeggio v1.00 =======

Initial release (InDev - POOL0)

! New full version name issued: RCOS Arpeggio

Resource Center

General

Intro

Write

App List

Command

NEVCONSOLE

Paint

Write98

Record

Nothing

SiS

Macintosh

Yahoo!

System

About..

USCK Login

File Manager

Config Saver

CMOS Check

ButtonTweak

Display

About RCOS

RCOS

Version 3.10 / Chopper

Build 302, Pool 3 (Stable)

RCOS is a trademark (TM) of Nullge Network Ltd.

This product is licensed to USER

Welcome to Resource Center Operating System! Yet another retro-styled WebOS with limited functionality. This environment allows you to download publicly available versions of products made by us. RC replaces such legacy pages as "Neverback advanced", "USCK Portal", "Library". Old links which were leading to mentioned legacy pages will still be accessible, though they will be now pointing to this environment instead.

File Manager - /

System Files

_VOID

SYSTEM64

PROG

KERNEL64

CORE

VOLUME

Local User

TEMPO~1.WRI

App List

[App List]

Neverback Console
- v1.00 (Crystal White)
  - v1.00 Stable - August 13th, 2021
  - + Initial release
  - + 19 new load codes added
- v1.10 (Zetsubo Pink)
  - v1.10 Stable - December 11th, 2021
  - + Code "SPACC" added
  - + Minor bug fixes & changes
  - v1.11 Patch+Stable - December 14th, 2021
  - + Fixed bug with 5-length input instead of 25 one
  - + Minor changes
- v1.20 (Electric Violet)
  - v1.20 Stable - October 9th, 2022
  - + 4 new load codes added
  - + Old load codes are no more compatible with future releases
  - v1.21 Patch+Stable - October 15th, 2022
  - + Fixed bug with xeon being "0" by default
  - + Minor changes on startup screen
  - v1.22 Patch+Stable - November 20th, 2022
  - + Reduced amount of runtime errors
  - + Minor changes on startup screen
  - + Fixed backspace bug in 00001
- v1.30 (Dead Aquamarine)
  - v1.30 Stable - June 22nd, 2023
  - + 3 new load codes added
  - + NIDBRAIN Support added
  - + Minor bug fixes & changes
  - v1.31 Patch+Stable - July 14th, 2023
  - + Updated information in 00001
  - + Optimized startup process
- v1.40 (GRAPHOTACC)
  - v1.40 Stable - November 2nd, 2023
  - + 2 new load codes added
  - + NIDBRAIN updated to A2
  - + Minor bug fixes & changes
  - + Solve the mystery of Graphotacc
  - v1.41 Patch+Stable - January 29th, 2024
  - + 1 new load code added
  - + Terminal mode added (00002)
  - + Re-built Internal memory structure
  - v1.42 Patch+Stable - March 2nd, 2024
  - + New startup screen!
  - + FLESH loader added (replaces legacy built-in loader from v1.00)
  - + NIDBRAIN updated to A3
  - + Optimized NIDBRAIN startup process
- v1.50 (Toxic Magenta)
  - v1.50 Stable - July 14th, 2024
  - + 2 new load codes added
  - + C0NSUMER mode added
  - + A lot of bug fixes & changes
  - + NIDBRAIN updated to B1
  - + Terminal mode deprecated
  - + New boot screen
  - + Each version of NC now has SUID
  - + Fall into the FLESHPIT
  - v1.51 Patch+Stable - September 17th, 2024
  - + Fixed 50:1 error sometimes appearing upon startup
  - + New startup screen!

How to run...
- We recommend using Fuse emulator to run the console
- However, you can use any emulator you want
- Neverback Console v1.51 tested on Ubuntu 22 x64 (Version 22.04.0) using Fuse v1.6.0
- Neverback Console v1.51 tested on MacOS Ventura x64 (Version 13.6.1, iMac 2019 Retina 5K) using Fuse v1.6.0
- Neverback Console v1.51 tested on Windows 11 Pro x64 (Version 23H2) using Fuse v1.6.0
- Neverback Console v1.51 tested on ZX Spectrum 81 (ZX81, Zilog 80) using 3.81mm cassette tape

Write - TEMPO~1.WRI

Neverback Console - v1.51

Nothing

Clock

00:00:00 PM

0/0/0000

handler64.rca

System cannot find the program specified.

Cannot open 'module'. Click OK to reboot.

shell64.rca

System is preparing shell64...

Please wait a moment, we're almost there.

prep.rca

This thing is still being coded.

Please come back later when we are done.

Display

Desktop

Wallpaper

Theme

Display

Screen Resolution

Window Color

ButtonTweak

Testground

Static

Special

Customization

Border Radius

Font Style

Style

User Access Control

To proceed, login as Administrator.

Seed:

User Access Control

System cannot find the user specified.

Access denied. Click OK to dismiss.

USCK Login

Login with your USCK to proceed.

Seed:

USCK

Paint (Compatibility mode)

Yahoo! Search

Session-In-Session

Macintosh

Write98 (Compatibility mode)

Record (Compatibility mode)

command.com