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README.md

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-# NOS
-A alternative shell for the TI84+CE
+## Welcome to NOS online!!!
+  
+This is the website for all NOS releated stuff.  
+  
+There will eventually be more stuff here, but for now, it is just releases and developers information.
+  
+## Developers Information  
+Currently, there is not alot of documentation for developers. However, what little there is can be found [here](https://lax18.github.io/NOS/developers)  
+## NOS News  
+I have released beta 0.5 and 0.5.1 in the [releases section](https://github.com/LAX18/NOS/releases)

_config.yml

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+theme: jekyll-theme-cayman

build.bat

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-@ECHO OFF
-ECHO NOS Developers Custom Installer
-ECHO Starting Builder...
-ice NOS.8xp
-ECHO Success!!!
-Pause

developers.md

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+## Developers Information  
+This page has information relating to developers and what they can and cannot use.
+  
+### Contents:
+System Variables  
+Modules  
+Built-In Calls and Labels  
+
+## System Variables
+NOS has a decent amount of system varibles and labels that cannot be overwritten. Below is a list of them and their location (what subprogram they are in) and whether or not they can be overwritten.  
+  
+### NOSSPRIT    
+No Variables  
+  
+### NOSHEAD  
+No Variables  
+  
+### NOSSRH  
+FILES - This has the program names and the data. This is in the format of a 17 byte set as seen below:  - DO NOT OVERWRITE -  
+  0-7 - Program Name  
+  8 - Zero Byte (help with reading program name)  
+  9 - Archive Status  
+  10, 11 - Saved for future features  
+  12 - Icon Status (:DCS Header)  
+  13 - Size  
+  16 - ASM or BASIC  
+I, F, X, D, P - Temporary Varibles, you can overwrite these after  
+TBPRGMS - Total BASIC Programs - DO NOT OVERWRITE -  
+TAPRGMS - Total ASM Programs - DO NOT OVERWRITE -  
+BASIC - List of BASIC programs, follows above syntax (see FILES)  
+ASM - List of ASM programs, follows above syntax (see FILES)  
+TPRGMS - Total Program Count - DO NOT OVERWRITE -  
+OFFSET - Offset for Copy() - Okay to Overwrite -  
+SIZE - Size of first program, this may be overwritten after the program is switched  
+ARC - Archive status of the first program, this may be overwritten after the program is switched  
+  
+### NOSGUI  
+No variables  
+  
+### NOSCTRL
+G - getKey variable, overwrite at your own risk  
+prgmTEMP - Temporary program for running ASM and BASIC programs  
+prgmASM - ASM program data for running  
+SLOT - Selected Program Slot, overwrite at your own risk  
+  
+### NOSSET
+SET, G - Temporary value, may be overwritten after run  
+L5 - Color / Settings Data, formated as below:  
+  L5(0) - Primary Background  
+  L5(3) - Banner Background  
+  L5(6) - Primary Text  
+  L5(9) - Secondary Text  
+LOC - Location of cursor on menu  
+
+### NOSPROG  
+No Variables  
+  
+### NOSSUB  
+B, ICONX, ICONY, ICONCHAR, ICONCOLOR, SET, STATUS, POS - Temporary Varibles, may be overwritten  
+COLORS - Has the conversions for OS to ICE colors, DO NOT OVERWRITE
+DISTRO - Current Distro name, can be set  
+VERSION - Current NOS build version, can be set  
+  
+## Modules  
+The current (v.0.5.1) module list and uses is below:  
+NOSSPRIT - Houses Sprite Data  
+NOSHEAD - Houses Starting Values  
+NOSSRH - Searches for, and arranges, programs into one list  
+NOSGUI - Holds the GUI parts that update on every next program call along with Icon display code, user customisable   
+NOSCTRL - Has all of the shell's controls, includes changing programs  
+NOSSET - Has all of the shells settings  
+NOSPROG - Hold built-in subprograms  
+NOSSUB - Has subprograms for shell, including Icon display, GUI setup, and data setup  
+  
+## Built-In Calls and Labels  
+Here are the Calls and Labels that you can use:  
+  
+### Calls:  
+TOOLBAR - This has the toolbar for pinned programs,  
+GUISTART - Sets up the base for the GUI, i.e no data, just background  
+ICONDISPLAY - Displays DCS header icon (if applicable)  
+DATASETUP - Has the setup for the originla values of the varibles  
+  
+### Labels:  
+TOP - Top of the program  
+SEARCH - Before the Search module, in prgmNOS  
+GUI - Before the GUI module, in prgmNOS  
+SETTINGS - Before the Settings module, in prgmNOS  

hooks.asm

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+.nolist
+#include "ti84plusce.inc"
+.list
+
+.org userMem
+.db $EF,$7B
+
+hook_addr = appBackupScreen
+
+start:
+ ld hl, hook_start
+ ld de, hook_addr
+ push de
+  ld bc, hook_end-hook_start
+  ldir
+ pop hl
+ ld a, 1
+ call _SetGetKeyHook
+ ret
+   
+hook_start:
+ .db $83
+ bit editOpen, (iy+editFlags)
+  ret z
+ cp kWindow    ;if y= wasn't pressed, check if we should uninstall hook
+  jr nz, disableHook
+ ld hl, hook_addr + varname - hook_start
+ call _Mov9toOP1
+ call _ChkFindSym
+  jr c, disableHook  ;if prgm doesn't exist
+ ld hl,$0055
+ ld (saveSScreen),hl
+ ld (OP1+1),hl
+ ld hl,saveSScreen+4
+ ex de,hl
+ ld c,(hl)
+ inc hl
+ ld b,(hl)
+ inc hl
+ ld (saveSScreen+2),bc
+ ldir
+ ld a,5
+ ld (OP1),a
+ call _ChkFindSym
+  jr c,$+5
+  call _DelVarArc
+ ld a,5
+ ld hl,saveSScreen
+ call _ExecuteNewPrgm
+ ld a, 0
+ ret
+
+disableHook:
+ cp kGraph
+  ret nz
+ call _ClrRawKeyHook
+; ld a, 0    ;pressing Graph continues to the graph screen
+ ret
+   
+varname:
+ .db ProgObj, "NOS", 0, 0
+hook_end: