init commit

there are jigs in the water supply

.gitattributes

@@ -0,0 +1,22 @@
+# Auto detect text files and perform LF normalization
+* text=auto
+
+# Custom for Visual Studio
+*.cs     diff=csharp
+*.sln    merge=union
+*.csproj merge=union
+*.vbproj merge=union
+*.fsproj merge=union
+*.dbproj merge=union
+
+# Standard to msysgit
+*.doc	 diff=astextplain
+*.DOC	 diff=astextplain
+*.docx diff=astextplain
+*.DOCX diff=astextplain
+*.dot  diff=astextplain
+*.DOT  diff=astextplain
+*.pdf  diff=astextplain
+*.PDF	 diff=astextplain
+*.rtf	 diff=astextplain
+*.RTF	 diff=astextplain

.gitignore

@@ -0,0 +1,215 @@
+#################
+## Eclipse
+#################
+
+*.pydevproject
+.project
+.metadata
+bin/
+tmp/
+*.tmp
+*.bak
+*.swp
+*~.nib
+local.properties
+.classpath
+.settings/
+.loadpath
+
+# External tool builders
+.externalToolBuilders/
+
+# Locally stored "Eclipse launch configurations"
+*.launch
+
+# CDT-specific
+.cproject
+
+# PDT-specific
+.buildpath
+
+
+#################
+## Visual Studio
+#################
+
+## Ignore Visual Studio temporary files, build results, and
+## files generated by popular Visual Studio add-ons.
+
+# User-specific files
+*.suo
+*.user
+*.sln.docstates
+
+# Build results
+
+[Dd]ebug/
+[Rr]elease/
+x64/
+build/
+[Bb]in/
+[Oo]bj/
+
+# MSTest test Results
+[Tt]est[Rr]esult*/
+[Bb]uild[Ll]og.*
+
+*_i.c
+*_p.c
+*.ilk
+*.meta
+*.obj
+*.pch
+*.pdb
+*.pgc
+*.pgd
+*.rsp
+*.sbr
+*.tlb
+*.tli
+*.tlh
+*.tmp
+*.tmp_proj
+*.log
+*.vspscc
+*.vssscc
+.builds
+*.pidb
+*.log
+*.scc
+
+# Visual C++ cache files
+ipch/
+*.aps
+*.ncb
+*.opensdf
+*.sdf
+*.cachefile
+
+# Visual Studio profiler
+*.psess
+*.vsp
+*.vspx
+
+# Guidance Automation Toolkit
+*.gpState
+
+# ReSharper is a .NET coding add-in
+_ReSharper*/
+*.[Rr]e[Ss]harper
+
+# TeamCity is a build add-in
+_TeamCity*
+
+# DotCover is a Code Coverage Tool
+*.dotCover
+
+# NCrunch
+*.ncrunch*
+.*crunch*.local.xml
+
+# Installshield output folder
+[Ee]xpress/
+
+# DocProject is a documentation generator add-in
+DocProject/buildhelp/
+DocProject/Help/*.HxT
+DocProject/Help/*.HxC
+DocProject/Help/*.hhc
+DocProject/Help/*.hhk
+DocProject/Help/*.hhp
+DocProject/Help/Html2
+DocProject/Help/html
+
+# Click-Once directory
+publish/
+
+# Publish Web Output
+*.Publish.xml
+*.pubxml
+
+# NuGet Packages Directory
+## TODO: If you have NuGet Package Restore enabled, uncomment the next line
+#packages/
+
+# Windows Azure Build Output
+csx
+*.build.csdef
+
+# Windows Store app package directory
+AppPackages/
+
+# Others
+sql/
+*.Cache
+ClientBin/
+[Ss]tyle[Cc]op.*
+~$*
+*~
+*.dbmdl
+*.[Pp]ublish.xml
+*.pfx
+*.publishsettings
+
+# RIA/Silverlight projects
+Generated_Code/
+
+# Backup & report files from converting an old project file to a newer
+# Visual Studio version. Backup files are not needed, because we have git ;-)
+_UpgradeReport_Files/
+Backup*/
+UpgradeLog*.XML
+UpgradeLog*.htm
+
+# SQL Server files
+App_Data/*.mdf
+App_Data/*.ldf
+
+#############
+## Windows detritus
+#############
+
+# Windows image file caches
+Thumbs.db
+ehthumbs.db
+
+# Folder config file
+Desktop.ini
+
+# Recycle Bin used on file shares
+$RECYCLE.BIN/
+
+# Mac crap
+.DS_Store
+
+
+#############
+## Python
+#############
+
+*.py[co]
+
+# Packages
+*.egg
+*.egg-info
+dist/
+build/
+eggs/
+parts/
+var/
+sdist/
+develop-eggs/
+.installed.cfg
+
+# Installer logs
+pip-log.txt
+
+# Unit test / coverage reports
+.coverage
+.tox
+
+#Translations
+*.mo
+
+#Mr Developer
+.mr.developer.cfg

build.bat

@@ -0,0 +1,41 @@
+@echo off
+
+cd src\00
+..\..\tools\spasm base.z80 -DPRIVPAGE=$1C -DRAMMASK=$40
+..\..\tools\spasm base.z80 ..\..\0083a.hex -DPRIVPAGE=$1c -DRAMMASK=$40
+..\..\tools\spasm base.z80 ..\..\0084a.hex -DPRIVPAGE=$3c -DRAMMASK=$80
+..\..\tools\spasm base.z80 ..\..\00SEa.hex -DPRIVPAGE=$7c -DRAMMASK=$80
+cd ..\..\
+more +1 0083a.hex > 0083.hex
+more +1 0084a.hex > 0084.hex
+more +1 00SEa.hex > 00SE.hex
+
+cd src\01
+..\..\tools\spasm base.z80
+..\..\tools\spasm base.z80 ..\..\01a.hex
+cd ..\..\
+more +1 01a.hex > 01.hex
+
+cd src\privledged
+..\..\tools\spasm base.z80
+..\..\tools\spasm base.z80 ..\..\priva.hex
+cd ..\..\
+more +1 priva.hex > priv.hex
+
+tools\multihex 00 0083.hex 01 01.hex 1c priv.hex > os83.hex
+tools\packxxu os83.hex -o os83.8xu -t 83p -q 04 -v 0.01 -h 255
+tools\rabbitsign -t 8xu -k tools\keys\04.key -K 04 -g -p -r os83.8xu 
+
+tools\multihex 00 0084.hex 01 01.hex 3c priv.hex > os84.hex
+tools\packxxu os84.hex -o os84.8xu -t 83p -q 0A -v 0.01 -h 255
+tools\rabbitsign -t 8xu -k tools\keys\0A.key -K 0A -g -p -r os84.8xu 
+
+tools\multihex 00 00SE.hex 01 01.hex 7c priv.hex > osSE.hex
+tools\packxxu osSE.hex -o osSE.8xu -t 83p -q 0A -v 0.01 -h 255
+tools\rabbitsign -t 8xu -k tools\keys\0A.key -K 0A -g -p -r osSE.8xu 
+
+del os83.8xu
+del os84.8xu
+del osSE.8xu
+del *.hex
+del *.bin*

src/00/base.z80

@@ -0,0 +1,33 @@
+.org $0000
+
+#define SYSPROG $2000 ; todo figure out if i can decrease this later
+#define SYSRESERVE $8000
+#define FREEMEM $9000
+#define PROGRAMRESERVE $D000
+#define STACKRESERVE $F000
+
+#define SCREENBLOCK $8000
+#define SCREENPTR $8000+(16*8)
+#define KEYBUF $8200
+#define CLOCK $8C00
+
+#define CAPS $8AAA
+#define NUMS $8AAB
+
+#include "header.z80"
+#include "interrupts.z80"
+#include "kernel.z80"
+#include "utils.z80"
+#include "display.z80"
+#include "memory.z80"
+#include "filesystem.z80"
+#include "keyboard.z80"
+#include "characters.z80"
+.fill SYSPROG-$, $ff
+; system programs
+#include "dir.z80"
+#include "cp.z80"
+#include "cls.z80"
+#include "sleep.z80"
+#include "shutdown.z80"
+#include "cd.z80"

src/00/cd.z80

@@ -0,0 +1,21 @@
+ChangeDirStart:
+.db $BB
+.dw EndChangeDir-ChangeDir
+.db "cd.exe", 0 
+.fill (ChangeDirStart + 24)-$
+
+.org $D000
+ChangeDir:
+	pop hl
+	cp 1
+	jp nz, cderr
+	ret
+cderr:
+	ld hl, errmsg
+	call PrintString
+	ret
+errmsg:
+	.db "Invalid params", 10
+	.db "Syntax:", 10
+	.db " cd A:-Z:", 0
+EndChangeDir:

src/00/cls.z80

@@ -0,0 +1,11 @@
+ClearStart:
+.db $BB
+.dw EndClear-Clear
+.db "cls.exe", 0 
+.fill (ClearStart + 24)-$
+
+.org $D000
+Clear:
+	call ClearScreen
+	ret
+EndClear:

src/00/cp.z80

@@ -0,0 +1,10 @@
+CopyStart:
+.db $BB
+.dw EndOfCopy-Copy
+.db "cp.exe", 0 
+.fill (CopyStart + 24)-$
+
+.org $D000
+Copy:
+	ret
+EndOfCopy:

src/00/dir.z80

@@ -0,0 +1,49 @@
+DirectoryListingStart:
+.db $BB
+.dw EndOfDirectoryListing-DirectoryListing
+.db "dir.exe", 0 
+.fill (DirectoryListingStart + 24)-$
+
+.org $D000
+
+DirectoryListing:
+	ld hl, SYSPROG
+DirectoryListingLoop:
+	ld a, (hl)
+	cp $BB
+	jp nz, DirectoryListingLoopContinue
+	push hl
+	ld hl, tmpbuf
+	ld b, 21
+	ld d, 0
+DirectoryListingClearLoop:
+	ld (hl), d
+	inc hl
+	djnz DirectoryListingClearLoop
+	pop hl
+	inc hl \ ld e, (hl)
+	inc hl \ ld d, (hl)
+	inc hl
+	push de
+	push hl
+	ld de, tmpbuf
+	call strcpy
+	ld a, 10
+	dec de
+	ld (de), a
+	ld hl, tmpbuf
+	call PrintString
+	pop hl
+	pop de
+	adc hl, de
+DirectoryListingLoopContinue:
+	xor a
+	or h
+	or l
+	inc hl
+	cp $80
+	jp nz, DirectoryListingLoop
+	ret
+tmpbuf:
+.block 21
+EndOfDirectoryListing:

src/00/display.z80

@@ -0,0 +1,262 @@
+WaitForLCD:
+	push af
+_wfl_loop:
+	in a, ($10)
+	bit 7, a
+	jp nz, _wfl_loop
+	pop af
+	ret
+	
+; clears the screen buffer
+; no inputs, no outputs
+ClearScreen:
+	call ClearScreenBuffer
+	call DrawScreenBuffer
+	ret
+
+ClearScreenBuffer:
+	di
+	ld hl, SCREENBLOCK
+	ld (SCREENPTR), hl
+	ld (CLOCK+4), sp
+	ld sp, SCREENBLOCK+(16*8)
+	ld hl, $0000
+	ld b, 64
+csbloop:
+	push hl
+	djnz csbloop
+	ld sp, (CLOCK+4)
+	
+	ld a, $80
+	out ($10), a
+	call WaitForLCD
+	ld a, $20
+	out ($10), a
+	call WaitForLCD
+	
+	ei
+	ret
+
+; prints string specified by hl, then breaks the line
+; inputs:
+;	hl: string ptr
+PrintLine:
+	call PrintString
+	
+	ld a, 10	\	ld ($8400), a
+	xor a		\	ld ($8401), a
+	
+	ld hl, $8400
+	call PrintString
+	ret
+	
+; toggles cursor
+ToggleCursor:
+	ld hl, (SCREENPTR)
+	push de
+	ld de, SCREENBLOCK
+	ccf
+	sbc hl, de
+	inc hl
+	pop de
+	ld d, 16
+	call DivideHLD
+	ld c, a
+	
+	push bc
+	push hl
+	pop de
+	ld a, 8
+	call MultiplyDEA
+	push hl
+	pop de
+	pop bc
+	
+	ld a, $80
+	add a, e
+	out ($10), a
+	call WaitForLCD
+	
+	ld a, $20
+	add a, c
+	out ($10), a
+	call WaitForLCD
+	
+	ld a, ($8AED)
+	cp 1
+	jp nz, _
+	ld hl, cursor
+	ld b, 8
+tconloop:
+	ld a, (hl)
+	out ($11), a
+	call WaitForLCD
+	inc hl
+	djnz tconloop
+	
+	ld a, 0
+	ld ($8AED), a
+	ret
+_:	
+	ld hl, cursorblank
+	ld b, 8
+tcoffloop:
+	ld a, (hl)
+	out ($11), a
+	call WaitForLCD
+	inc hl
+	djnz tcoffloop
+	
+	ld a, 1
+	ld ($8AED), a
+	ret
+cursor:
+	.db %111110
+	.db %111110
+	.db %111110
+	.db %111110
+	.db %111110
+	.db %111110
+	.db %111110
+	.db %000000
+cursorblank:
+	.db 0
+	.db 0
+	.db 0
+	.db 0
+	.db 0
+	.db 0
+	.db 0
+	.db 0
+	.db 0
+	
+; prints a single character
+; inputs:
+;	a: character
+PrintChar:
+	ld ($8400), a
+	xor a \ ld ($8401), a
+	
+	ld hl, $8400
+	call PrintString
+	ret
+	
+; prints string to current cursor position
+; inputs:
+;	hl: string ptr
+PrintString:
+	ld bc, (SCREENPTR)
+psloop:
+	ld a, c
+	cp 128
+	jp z, psloadnewline
+	ld a, (hl)
+	cp 0
+	jp z, psexitloop
+	cp 10
+	jp z, pslinebreak
+	ld (bc), a
+	inc hl
+	inc bc
+	ld (SCREENPTR), bc
+	jp psloop
+psloadnewline:
+	push hl
+	
+	ld hl, SCREENBLOCK+16
+	ld de, SCREENBLOCK
+	ld bc, 16*7
+	ldir
+	
+	ld hl, SCREENBLOCK+(16*7)
+	ld b, 16
+	ld a, $00 
+psloadnewlineloop:
+	ld (hl), a
+	inc hl
+	djnz psloadnewlineloop
+	
+	ld bc, SCREENBLOCK+(16*7)
+	ld (SCREENPTR), bc
+	
+	pop hl
+	jp psloop
+pslinebreak:
+	ld a, c
+	cp 16
+	jp z, pslbexitloop
+	cp 32
+	jp z, pslbexitloop
+	cp 48
+	jp z, pslbexitloop
+	cp 64
+	jp z, pslbexitloop
+	cp 80
+	jp z, pslbexitloop
+	cp 96
+	jp z, pslbexitloop
+	cp 112
+	jp z, pslbexitloop
+	cp 128
+	jp z, pslbexitloop
+	inc bc
+	ld (SCREENPTR), bc
+	jp pslinebreak
+pslbexitloop:
+	inc hl
+	jp psloop
+psexitloop:
+	call DrawScreenBuffer
+	ret
+	
+DrawScreenBuffer:
+	di
+	ld c, 0
+dsbreprow:
+	ld a, $80
+	out ($10), a
+	call WaitForLCD
+	ld a, $20
+	add a, c
+	out ($10), a
+	call WaitForLCD
+	
+	ld hl, SCREENBLOCK
+	ld b, 0
+	add hl, bc 
+	ld b, 8
+dsbwriterow:
+	push hl
+	push af
+	push bc
+	push de
+	
+	ld d, 0
+	ld e, (hl)
+	ld a, 8
+	call MultiplyDEA
+	ld bc, characterIndex
+	add hl, bc
+	
+	ld b, 8
+_dsblooper:
+	ld a, (hl)
+	out ($11), a
+	call WaitForLCD
+	inc hl
+	djnz _dsblooper
+	
+	pop de
+	pop bc
+	pop af
+	pop hl
+	
+	ld de, 16
+	add hl, de
+	djnz dsbwriterow
+	inc c
+	ld a, c
+	cp 16
+	jp nz, dsbreprow
+	ei
+	ret

src/00/filesystem.z80

@@ -0,0 +1,166 @@
+; loads a program from ROM into memory
+; inputs:
+;	hl: file pointer
+LoadProgram:
+	ld de, 23
+	ccf
+	sbc hl, de
+	ld a, (hl)
+	cp $BB
+	jp nz, LoadProgramError
+	inc hl \ ld e, (hl)
+	inc hl \ ld d, (hl)
+	ld bc, 21
+	ccf
+	adc hl, bc
+	ld bc, PROGRAMRESERVE
+LoadProgramLoop:
+	ld a, (hl)
+	ld (bc), a
+	inc bc \ inc hl \ dec de
+	ld a, 0
+	or d
+	or e
+	cp 0
+	jp nz, LoadProgramLoop
+LoadProgramError:
+	ret
+	
+; gets file pointer from file name
+; inputs:
+;	hl: string ptr to file name
+; outputs:
+;	hl: file ptr
+; special conditions:
+;	hl is 0 when file is not found
+FindFile:
+	ld de, SYSPROG
+	ld ($8300), hl
+feloop:
+	ld a, (de)
+	cp $BB
+	jp nz, fecheckskip
+	
+	push de
+	inc de \ ld a, (de) \ ld c, a
+	inc de \ ld a, (de) \ ld b, a
+	inc de
+festrcmp:
+	ld a, (de)
+	cp (hl)
+	jp z, fecheckifmatching
+	pop de
+	push hl
+	push de
+	pop hl
+	ccf
+	adc hl, bc
+	ld bc, 23
+	ccf
+	adc hl, bc
+	dec hl
+	push hl
+	pop de
+	pop hl
+	ld hl, ($8300)
+	jp feloop
+fecheckifmatching:
+	cp 0
+	inc de \ inc hl
+	jp nz, festrcmp
+	pop hl
+	ld bc, 23
+	ccf
+	adc hl, bc
+	ret
+fecheckskip:
+	inc de
+	push hl
+	ld hl, $7fff
+	ccf
+	sbc hl, de
+	inc hl
+	xor a
+	or h
+	or l
+	cp 0
+	pop hl
+	jp nz, feloop
+	ld hl, 0
+	ret
+
+; writes a buffer to flash memory
+; inputs:
+;	de: location of buffer
+;	hl: location to write to
+;	bc: size of buffer
+WriteFlashBuffer:
+	di
+	call LoadFlashWriterToRAM
+wfbloop:
+	ld a, (de)
+	
+	push af
+	push bc
+	push de
+	call $8500
+	pop de
+	pop bc
+	pop af
+	
+	inc hl
+	inc de
+	dec bc
+	ld a, 0
+	or b
+	or c
+	cp 0
+	jp nz, wfbloop
+	ei
+	ret
+	
+; writes a byte to flash memory
+; inputs:
+;	hl: location to write
+;	a: byte to write
+WriteFlashByte:
+	di
+	call LoadFlashWriterToRAM
+	call $8500
+	ei
+	ret
+	
+LoadFlashWriterToRAM:
+	push hl
+	push bc
+	push de
+	ld hl, WriteFlashByteRAM
+	ld de, $8500
+	ld bc, WriteFlashByteRAMEnd-WriteFlashByteRAM
+	ldir
+	pop de
+	pop bc
+	pop hl
+	ret
+
+WriteFlashByteRAM:
+	and (hl)
+	ld b, a
+		ld a, $AA
+		ld ($0AAA), a
+		ld a, $55
+		ld ($0555), a
+		ld a, $A0
+		ld ($0AAA), a
+	ld (hl), b
+_:
+	ld a, b
+	xor (hl)
+	bit 7, a
+	jr z, WriteFlashByteRAMDone
+	bit 5, (hl)
+	jr z, -_
+WriteFlashByteRAMDone:
+	ld (hl), $F0
+	ret
+WriteFlashByteRAMEnd:

src/00/header.z80

@@ -0,0 +1,36 @@
+bootcode:
+	jp boot
+	
+	.db "SK" ; magic number
+	
+	.db $00 ; major ver
+	.db $01 ; minor ver
+	
+	.db $00 ; calculator metadata, ignore for now
+	
+	ret ; rst $08
+	
+.fill $10-$
+	ret ; rst $10
+	
+.fill $18-$
+	ret ; rst $18
+	
+.fill $20-$
+	ret ; rst $20
+	
+.fill $28-$
+	ret ; rst $28
+	
+.fill $30-$
+	ret ; rst $30
+	
+.fill $38-$
+	jp sysInt ; rst $38
+	
+.fill $53-$
+	jp boot
+	.db $FF, $A5, $FF
+	
+boot:
+	jp kernel

src/00/interrupts.z80

@@ -0,0 +1,91 @@
+sysInt:
+	di
+	exx
+	ex af, af'
+	in a, (4)
+	
+	bit 0, a
+	jp nz, handleOn
+	
+	bit 1, a
+	jp nz, handleTimer1
+	
+	bit 2, a
+	jp nz, handleTimer2
+	
+	bit 4, a
+	jp nz, handleLink
+	
+	;jp sysIntDone
+	ex af, af'
+	exx
+	ei
+	jp boot
+handleOn:
+	; ack int
+	in a, (3)
+	res 0, a
+	out (3), a
+	set 0, a
+	out (3), a
+	
+	jp sysIntDone
+handleTimer1:
+	; ack int
+	in a, (3)
+	res 1, a
+	out (3), a
+	set 1, a
+	out (3), a
+	
+	ld a, (CLOCK)
+	cp 0
+	jp z, timer1IncTime
+	dec a
+	ld (CLOCK), a
+	
+	ld a, (CLOCK+10)
+	cp 50
+	call z, ToggleCursor
+	jp nz, _
+	ld a, 0
+	ld (CLOCK+10), a
+	jp sysIntDone
+	
+_:	inc a
+	ld (CLOCK+10), a
+	jp sysIntDone
+timer1IncTime:
+	;ld hl, string
+	;call PrintString
+	
+	ld hl, (CLOCK+1)
+	inc hl
+	ld (CLOCK+1), hl
+	ld a, 118
+	ld (CLOCK), a
+	jp sysIntDone
+handleTimer2:
+	; ack int
+	in a, (3)
+	res 2, a
+	out (3), a
+	set 2, a
+	out (3), a
+	
+	jp sysIntDone
+handleLink:
+	; ack int
+	in a, (3)
+	res 4, a
+	out (3), a
+	set 4, a
+	out (3), a
+	
+	; int code
+sysIntDone:
+	ex af, af'
+	exx
+	ei
+	ret
+	

src/00/kernel.z80

@@ -0,0 +1,123 @@
+kernel:
+	call Sleep
+kernelboot:
+	; init
+	di
+	ld sp, $00 ; prep stack ptr
+	
+	ld a, 6
+	out (4), a ; set memory mode 0
+	; memory layout:
+	;	$0000 - $3FFF : Page $00 ROM
+	;	$4000 - $7FFF : Page $00 - $1F ROM
+	;		Change this with SwapROMPage
+	;	$8000 - $BFFF : Page 1 RAM
+	;	$C000 - $FFFF : Page 0 RAM
+	
+	ld a, 1
+	call SwapRAMPage ; load RAM page 1
+	
+	ld a, PRIVPAGE
+	call SwapROMPage ; load privledged page into ROM
+	call $4001 ; unlock the flash
+	
+	ld a, $01
+	call SwapROMPage
+	
+	call freeall
+	
+	; init LCD
+	ld a, $00
+	out ($10), a ; set to 6-bit mode
+	call WaitForLCD
+	
+	ld a, $05
+	out ($10), a ; Y-increment
+	call WaitForLCD
+	
+	ld a, 118
+	ld (CLOCK), a
+	ld hl, $0000
+	ld (CLOCK+1), hl
+	ei
+	
+	ld a, $03
+	out ($10), a ; enable screen
+	call WaitForLCD
+	
+	call ClearScreen
+	
+	ld hl, tidos
+	call PrintLine
+	
+	ld a, 10
+	call PrintChar
+	
+	ld hl, 0
+	ld ($8DDD), hl
+	
+	; todo fix stack things i'm working on
+cmd:
+	ld hl, 0
+	ld sp, hl
+	
+	ld hl, caret
+	call PrintString
+	ld hl, $8600
+	call getLine
+	
+	ld ($8CDB), hl
+	ld b, 255
+	ld de, 0
+replaceloop:
+	ld a, (hl)
+	cp 32
+	jp nz, _
+	ld c, a
+	xor a
+	ld (hl), a
+	inc hl \ inc de
+	;push hl
+	dec hl
+	ld a, c
+_:	cp 0
+	jp z, replaceloopexit
+	inc hl
+	djnz replaceloop
+replaceloopexit:
+	;push de
+	ld hl, ($8CDB)
+	
+	ld de, $8900
+	call strcpy
+	push de
+	pop hl
+	dec hl
+	ld (hl), '.'
+	inc hl \ ld (hl), 'e'
+	inc hl \ ld (hl), 'x'
+	inc hl \ ld (hl), 'e'
+	inc hl \ ld (hl), 0
+	
+	ld hl, $8900
+	call FindFile
+	
+	xor a
+	or h
+	or l
+	cp 0
+	jp z, notfound
+	call LoadProgram
+	call $D000
+	jp cmd
+notfound:
+	ld hl, filenotfound
+	call PrintLine
+	jp cmd
+
+tidos:
+	.db "TI-DOS v0.1", 10, 252, " 2013 Malloc", 0
+caret:
+	.db 32, 10, 255, 0
+filenotfound:
+	.db "Bad cmd/file", 0

src/00/keyboard.z80

@@ -0,0 +1,568 @@
+#include "keydefs.z80"
+;#define TOGGLE
+
+; gets a line from the user
+; inputs:
+;	hl: string ptr
+; outputs:
+;	hl: string ptr
+getLine:
+	ld ($8ABA), hl
+getLineLoop:
+	
+	ld bc, 20000
+feedbackLoop:	
+	nop
+	dec bc
+	xor a
+	or b
+	or c
+	cp 0
+	jp nz, feedbackLoop
+	
+	push hl
+	call getChar
+	pop hl
+	ld (hl), a
+	cp 0
+	jp z, getLineLoop
+	cp 13
+	jp z, getLineExit
+	cp 8
+	jp z, getLineBackspace
+	push hl
+	call PrintChar
+	pop hl
+	inc hl
+	jp getLineLoop
+getLineBackspace:
+	push hl
+	ld de, ($8ABA)
+	ccf
+	sbc hl, de
+	inc hl
+	xor a \ or h \ or l
+	cp 0
+	pop hl
+	jp z, getLineLoop
+	dec hl
+	ld (hl), 0
+	push hl
+	ld hl, (SCREENPTR)
+	dec hl
+	ld (SCREENPTR), hl
+	inc hl
+	ld (hl), 0
+	
+	call DrawScreenBuffer
+	pop hl
+	jp getLineLoop
+getLineExit:
+	ld (hl), 0
+	ld a, 0
+	ld hl, (SCREENPTR)
+	ld (hl), a
+	ld a, 10
+	call PrintChar
+	ld hl, ($8ABA)
+	ret
+
+; gets a character representation of a key
+; outputs:
+;	a: key (in ascii)
+getChar:
+	xor a
+waitForKeyPress:
+	call getKeyMatrix
+
+	ld a, (KENTER)
+	cp 1
+	jp nz, _
+	ld a, 13
+	ret
+_:	ld a, (KDEL)
+	cp 1
+	jp nz, _
+	ld a, 8
+	ret
+_:	
+#ifdef TOGGLE
+	ld a, (KALPHA)
+	cp 1
+	jp z, numericTests
+	
+	ld a, (KSECOND)
+	cp 1
+	jp z, capitalizedTests
+#else
+	ld a, (KALPHA)
+	cp 1
+	jp nz, _
+	ld a, (NUMS)
+	xor 1
+	ld (NUMS), a
+	ld a, 0
+	ret
+_:	
+	
+	ld a, (KSECOND)
+	cp 1
+	jp nz, _
+	ld a, (CAPS)
+	xor 1
+	ld (CAPS), a
+	ld a, 0
+	ret
+_:	
+
+	ld a, (NUMS)
+	cp 1
+	jp z, numericTests
+	
+	ld a, (CAPS)
+	cp 1
+	jp z, capitalizedTests
+#endif
+	ld a, (KMATH)
+	cp 1
+	jp nz, _
+	ld a, 'a'
+	ret
+_:	ld a, (KAPPS)
+	cp 1
+	jp nz, _
+	ld a, 'b'
+	ret
+_:	ld a, (KPRGM)
+	cp 1
+	jp nz, _
+	ld a, 'c'
+	ret
+_:	ld a, (KINV)
+	cp 1
+	jp nz, _
+	ld a, 'd'
+	ret
+_:	ld a, (KSIN)
+	cp 1
+	jp nz, _
+	ld a, 'e'
+	ret
+_:	ld a, (KCOS)
+	cp 1
+	jp nz, _
+	ld a, 'f'
+	ret
+_:	ld a, (KTAN)
+	cp 1
+	jp nz, _
+	ld a, 'g'
+	ret
+_:	ld a, (KPOW)
+	cp 1
+	jp nz, _
+	ld a, 'h'
+	ret
+_:	ld a, (KSQR)
+	cp 1
+	jp nz, _
+	ld a, 'i'
+	ret
+_:	ld a, (KCOMMA)
+	cp 1
+	jp nz, _
+	ld a, 'j'
+	ret
+_:	ld a, (KLPAREN)
+	cp 1
+	jp nz, _
+	ld a, 'k'
+	ret
+_:	ld a, (KRPAREN)
+	cp 1
+	jp nz, _
+	ld a, 'l'
+	ret
+_:	ld a, (KDIV)
+	cp 1
+	jp nz, _
+	ld a, 'm'
+	ret
+_:	ld a, (KLOG)
+	cp 1
+	jp nz, _
+	ld a, 'n'
+	ret
+_:	ld a, (KSEVEN)
+	cp 1
+	jp nz, _
+	ld a, 'o'
+	ret
+_:	ld a, (KEIGHT)
+	cp 1
+	jp nz, _
+	ld a, 'p'
+	ret
+_:	ld a, (KNINE)
+	cp 1
+	jp nz, _
+	ld a, 'q'
+	ret
+_:	ld a, (KMULT)
+	cp 1
+	jp nz, _
+	ld a, 'r'
+	ret
+_:	ld a, (KLN)
+	cp 1
+	jp nz, _
+	ld a, 's'
+	ret
+_:	ld a, (KFOUR)
+	cp 1
+	jp nz, _
+	ld a, 't'
+	ret
+_:	ld a, (KFIVE)
+	cp 1
+	jp nz, _
+	ld a, 'u'
+	ret
+_:	ld a, (KSIX)
+	cp 1
+	jp nz, _
+	ld a, 'v'
+	ret
+_:	ld a, (KMINUS)
+	cp 1
+	jp nz, _
+	ld a, 'w'
+	ret
+_:	ld a, (KSTO)
+	cp 1
+	jp nz, _
+	ld a, 'x'
+	ret
+_:	ld a, (KONE)
+	cp 1
+	jp nz, _
+	ld a, 'y'
+	ret
+_:	ld a, (KTWO)
+	cp 1
+	jp nz, _
+	ld a, 'z'
+	ret
+_:	ld a, (KTHREE)
+	cp 1
+	jp nz, _
+	ld a, '~'
+	ret
+_:	ld a, (KPLUS)
+	cp 1
+	jp nz, _
+	ld a, '"' ;"
+	ret
+_:	ld a, (KZERO)
+	cp 1
+	jp nz, _
+	ld a, ' '
+	ret
+_:	ld a, (KPERIOD)
+	cp 1
+	jp nz, _
+	ld a, '.'
+	ret
+_:	ld a, (KNEG)
+	cp 1
+	jp nz, _
+	ld a, '?'
+	ret
+_:	jp endTests
+capitalizedTests:
+	ld a, (KMATH)
+	cp 1
+	jp nz, _
+	ld a, 'A'
+	ret
+_:	ld a, (KAPPS)
+	cp 1
+	jp nz, _
+	ld a, 'B'
+	ret
+_:	ld a, (KPRGM)
+	cp 1
+	jp nz, _
+	ld a, 'C'
+	ret
+_:	ld a, (KINV)
+	cp 1
+	jp nz, _
+	ld a, 'D'
+	ret
+_:	ld a, (KSIN)
+	cp 1
+	jp nz, _
+	ld a, 'E'
+	ret
+_:	ld a, (KCOS)
+	cp 1
+	jp nz, _
+	ld a, 'F'
+	ret
+_:	ld a, (KTAN)
+	cp 1
+	jp nz, _
+	ld a, 'G'
+	ret
+_:	ld a, (KPOW)
+	cp 1
+	jp nz, _
+	ld a, 'H'
+	ret
+_:	ld a, (KSQR)
+	cp 1
+	jp nz, _
+	ld a, 'I'
+	ret
+_:	ld a, (KCOMMA)
+	cp 1
+	jp nz, _
+	ld a, 'J'
+	ret
+_:	ld a, (KLPAREN)
+	cp 1
+	jp nz, _
+	ld a, 'K'
+	ret
+_:	ld a, (KRPAREN)
+	cp 1
+	jp nz, _
+	ld a, 'L'
+	ret
+_:	ld a, (KDIV)
+	cp 1
+	jp nz, _
+	ld a, 'M'
+	ret
+_:	ld a, (KLOG)
+	cp 1
+	jp nz, _
+	ld a, 'N'
+	ret
+_:	ld a, (KSEVEN)
+	cp 1
+	jp nz, _
+	ld a, 'O'
+	ret
+_:	ld a, (KEIGHT)
+	cp 1
+	jp nz, _
+	ld a, 'P'
+	ret
+_:	ld a, (KNINE)
+	cp 1
+	jp nz, _
+	ld a, 'Q'
+	ret
+_:	ld a, (KMULT)
+	cp 1
+	jp nz, _
+	ld a, 'R'
+	ret
+_:	ld a, (KLN)
+	cp 1
+	jp nz, _
+	ld a, 'S'
+	ret
+_:	ld a, (KFOUR)
+	cp 1
+	jp nz, _
+	ld a, 'T'
+	ret
+_:	ld a, (KFIVE)
+	cp 1
+	jp nz, _
+	ld a, 'U'
+	ret
+_:	ld a, (KSIX)
+	cp 1
+	jp nz, _
+	ld a, 'V'
+	ret
+_:	ld a, (KMINUS)
+	cp 1
+	jp nz, _
+	ld a, 'W'
+	ret
+_:	ld a, (KSTO)
+	cp 1
+	jp nz, _
+	ld a, 'X'
+	ret
+_:	ld a, (KONE)
+	cp 1
+	jp nz, _
+	ld a, 'Y'
+	ret
+_:	ld a, (KTWO)
+	cp 1
+	jp nz, _
+	ld a, 'Z'
+	ret
+_:	ld a, (KTHREE)
+	cp 1
+	jp nz, _
+	ld a, '~'
+	ret
+_:	ld a, (KPLUS)
+	cp 1
+	jp nz, _
+	ld a, '"' ;"
+	ret
+_:	ld a, (KZERO)
+	cp 1
+	jp nz, _
+	ld a, ' '
+	ret
+_:	ld a, (KPERIOD)
+	cp 1
+	jp nz, _
+	ld a, '.'
+	ret
+_:	ld a, (KNEG)
+	cp 1
+	jp nz, _
+	ld a, '?'
+	ret
+_:	jp endTests
+numericTests:
+	ld a, (KZERO)
+	cp 1
+	jp nz, _
+	ld a, '0'
+	ret
+_:	ld a, (KONE)
+	cp 1
+	jp nz, _
+	ld a, '1'
+	ret
+_:	ld a, (KTWO)
+	cp 1
+	jp nz, _
+	ld a, '2'
+	ret
+_:	ld a, (KTHREE)
+	cp 1
+	jp nz, _
+	ld a, '3'
+	ret
+_:	ld a, (KFOUR)
+	cp 1
+	jp nz, _
+	ld a, '4'
+	ret
+_:	ld a, (KFIVE)
+	cp 1
+	jp nz, _
+	ld a, '5'
+	ret
+_:	ld a, (KSIX)
+	cp 1
+	jp nz, _
+	ld a, '6'
+	ret
+_:	ld a, (KSEVEN)
+	cp 1
+	jp nz, _
+	ld a, '7'
+	ret
+_:	ld a, (KEIGHT)
+	cp 1
+	jp nz, _
+	ld a, '8'
+	ret
+_:	ld a, (KNINE)
+	cp 1
+	jp nz, _
+	ld a, '9'
+	ret
+_:	ld a, (KCOMMA)
+	cp 1
+	jp nz, _
+	ld a, ','
+	ret
+_:	ld a, (KPERIOD)
+	cp 1
+	jp nz, _
+	ld a, ':'
+	ret
+_:	ld a, (KLPAREN)
+	cp 1
+	jp nz, _
+	ld a, '('
+	ret
+_:	ld a, (KRPAREN)
+	cp 1
+	jp nz, _
+	ld a, ')'
+	ret
+_:	ld a, (KDIV)
+	cp 1
+	jp nz, _
+	ld a, '/'
+	ret
+_:	ld a, (KMULT)
+	cp 1
+	jp nz, _
+	ld a, '*'
+	ret
+_:	ld a, (KPLUS)
+	cp 1
+	jp nz, _
+	ld a, '+'
+	ret
+_:	ld a, (KMINUS)
+	cp 1
+	jp nz, _
+	ld a, '-'
+	ret
+_:
+endTests:
+	jp waitForKeyPress
+	ret
+
+getKeyMatrix:
+	ld hl, KEYBUF
+	ld a, $FE
+	ld b, 7
+gkmFetchLoop:
+	push af
+	ld a, $FF
+	out (1), a
+	nop \ nop \ nop \ nop
+	pop af
+	out (1), a
+	nop \ nop \ nop \ nop
+	push af
+	in a, (1)
+	ld d, a
+	pop af
+	push af
+	push bc
+	ld b, 8
+gkmAssignLoop:
+	ld a, d
+	and 1
+	or %11111110
+	neg
+	dec a
+	ld (hl), a
+	rrc d
+	inc hl
+	djnz gkmAssignLoop
+	pop bc
+	pop af
+	rlca
+	djnz gkmFetchLoop
+	ret

src/00/keydefs.z80

@@ -0,0 +1,55 @@
+#define KDOWN KEYBUF
+#define KLEFT KEYBUF+1
+#define KRIGHT KEYBUF+2
+#define KUP KEYBUF+3
+
+#define KENTER KEYBUF+8
+#define KPLUS KEYBUF+9
+#define KMINUS KEYBUF+10
+#define KMULT KEYBUF+11
+#define KDIV KEYBUF+12
+#define KPOW KEYBUF+13
+#define KCLEAR KEYBUF+14
+
+#define KNEG KEYBUF+16
+#define KTHREE KEYBUF+17
+#define KSIX KEYBUF+18
+#define KNINE KEYBUF+19
+#define KRPAREN KEYBUF+20
+#define KTAN KEYBUF+21
+#define KVARS KEYBUF+22
+
+#define KPERIOD KEYBUF+24
+#define KTWO KEYBUF+25
+#define KFIVE KEYBUF+26
+#define KEIGHT KEYBUF+27
+#define KLPAREN KEYBUF+28
+#define KCOS KEYBUF+29
+#define KPRGM KEYBUF+30
+#define KSTAT KEYBUF+31
+
+#define KZERO KEYBUF+32
+#define KONE KEYBUF+33
+#define KFOUR KEYBUF+34
+#define KSEVEN KEYBUF+35
+#define KCOMMA KEYBUF+36
+#define KSIN KEYBUF+37
+#define KAPPS KEYBUF+38
+#define KXTTN KEYBUF+39
+
+#define KSTO KEYBUF+41
+#define KLN KEYBUF+42
+#define KLOG KEYBUF+43
+#define KSQR KEYBUF+44
+#define KINV KEYBUF+45
+#define KMATH KEYBUF+46
+#define KALPHA KEYBUF+47
+
+#define KGRAPH KEYBUF+48
+#define KTRACE KEYBUF+49
+#define KZOOM KEYBUF+50
+#define KWINDOW KEYBUF+51
+#define KFUNC KEYBUF+52
+#define KSECOND KEYBUF+53
+#define KMODE KEYBUF+54
+#define KDEL KEYBUF+55

src/00/memory.z80

@@ -0,0 +1,140 @@
+; swaps out what ROM page should be loaded at $4000
+; inputs:
+;	a: ROM page from $00 to $1F
+SwapROMPage:
+	out (6), a
+	ret
+
+; determines what ROM page is loaded at $4000
+; outputs:
+;	a: ROM page from $00 to $1F
+GetROMPage:
+	in a, (6)
+	ret
+
+; swaps out what RAM page should be loaded at $8000
+; inputs:
+;	a: RAM page from $00 to $01
+SwapRAMPage:
+	or RAMMASK
+	out (7), a
+	ret
+
+; copies a block of memory to another block of memory
+; input:
+;	hl: pointer to block being copied
+;	de: pointer to block copying to
+;	bc: size of block
+memcpy:
+	ldir
+	ret
+	
+; allocates a block of memory
+; input:
+;	de: size in bytes
+; output:
+;	hl: pointer to memory
+; special conditions:
+;	hl is 0 when allocation fails
+malloc:
+	di
+	ld hl, FREEMEM
+	inc de \ inc de \ inc de
+	ld bc, 0
+mallocloop:
+	push hl
+	push de
+	pop hl
+	ccf
+	sbc hl, bc
+	pop hl
+	jp z, mallocend
+	push bc
+	push hl
+	ld bc, PROGRAMRESERVE
+	ccf
+	sbc hl, bc
+	pop hl
+	pop bc
+	jp z, mallocfail
+	ld a, (hl)
+	cp $AA
+	jp z, mallocblockfound
+	inc hl
+	inc bc
+	jp mallocloop
+mallocblockfound:
+	inc hl
+	ld bc, 0
+	push de
+	ld e, (hl)
+	inc hl
+	ld d, (hl)
+	add hl, de
+	inc hl
+	pop de
+	jp mallocloop
+mallocend:
+	ccf
+	sbc hl, de
+	inc hl
+	ld (hl), $AA
+	inc hl
+	dec de \ dec de \ dec de
+	ld (hl), e
+	inc hl
+	ld (hl), d
+	inc hl
+	ei
+	ret
+mallocfail
+	ld hl, 0
+	ei
+	ret
+
+; frees a block of memory
+; input:
+;	hl: memory address
+; todo rewrite this with ldir
+free:
+	dec hl
+	ld d, (hl)
+	dec hl
+	ld e, (hl)
+	dec hl
+	ld a, (hl)
+	cp $AA
+	jp nz, freenotvalidblock
+	inc de \ inc de \ inc de
+	ld bc, 0
+freeloop:
+	ld (hl), 0
+	inc hl
+	inc bc
+	push hl
+	push de
+	pop hl
+	ccf
+	sbc hl, bc
+	pop hl
+	jp nz, freeloop
+freenotvalidblock:
+	ret
+
+; overwrites all freemem and progspace with zeroes
+; no inputs, no outputs
+; todo rewrite this with ldir
+freeall:
+	di
+	ld hl, SYSRESERVE-1
+	ld de, STACKRESERVE-2
+allfreeloop:
+	inc hl
+	ld (hl), 0
+	push hl
+	sbc hl, de
+	pop hl
+	jp nz, allfreeloop
+	ei
+	ret
+	

src/00/shutdown.z80

@@ -0,0 +1,16 @@
+ShutdownStart:
+.db $BB
+.dw EndShutdown-Shutdown
+.db "shutdown.exe", 0 
+.fill (ShutdownStart + 24)-$
+
+.org $D000
+
+Shutdown:
+	ld a, $02
+	out ($10), a ; disable screen
+	call WaitForLCD
+	
+	call Sleep
+	jp kernelboot
+EndShutdown:

src/00/sleep.z80

@@ -0,0 +1,20 @@
+SleeperStart:
+.db $BB
+.dw EndSleep-Sleeper
+.db "sleep.exe", 0 
+.fill (SleeperStart + 24)-$
+
+.org $D000
+
+Sleeper:
+	ld a, $02
+	out ($10), a ; disable screen
+	call WaitForLCD
+	
+	call Sleep
+	
+	ld a, $03
+	out ($10), a ; enable screen
+	call WaitForLCD
+	ret
+EndSleep:

src/00/utils.z80

@@ -0,0 +1,166 @@
+; puts calculator to sleep until on is pressed
+Sleep:
+	ei
+	ld a, $11
+	out (3), a
+	im 1
+	halt
+	ld a, %00010111
+	out (3), a
+	ret
+	
+; puts calculator to sleep until on is pressed,
+; then jumps to beginning of kernel
+
+; reverses a string
+; inputs:
+;	hl: string ptr
+; outputs:
+;	hl: string ptr
+ReverseString:
+	ld bc, 0
+	push hl
+	push hl
+rslenloop:
+	ld a, (hl)
+	cp 0
+	jp z, rsexitlenloop
+	inc bc
+	inc hl
+	jp rslenloop
+rsexitlenloop:
+	dec hl
+	push hl
+	pop de
+	pop hl
+	
+	xor a \ or b \ or c
+	cp 0
+	jp z, rsend
+	
+	dec bc
+	xor a \ or b \ or c
+	cp 0
+	jp z, rsend
+	inc bc
+	
+	push de
+	push hl
+	push bc
+	pop hl
+	ld d, 2
+	call DivideHLD
+	push hl
+	pop bc
+	pop hl
+	pop de
+rsreverseloop:
+	push af
+	ld a, (hl)
+	ld ($8300), a
+	ld a, (de)
+	ld (hl), a
+	ld a, ($8300)
+	ld (de), a
+	pop af
+	
+	ld ($8302), a
+	dec de \ inc hl \ dec bc
+	xor a
+	or b
+	or c
+	cp 0
+	ld a, ($8302)
+	jp nz, rsreverseloop
+rsend:
+	pop hl
+	ret
+
+; converts a number to a string
+; inputs:
+;	hl: number
+; outputs: 
+;	hl: string pointer
+NumberToString:
+	push hl
+	ld de, 6
+	call malloc
+	push hl
+	pop bc
+	pop hl
+	push bc
+	ld e, 0
+ntsloop:
+	ld d, 10
+	push bc
+	call DivideHLD
+	pop bc
+	add a, '0'
+	ld (bc), a
+	inc bc
+	xor a
+	or h
+	or l
+	cp 0
+	jp nz, ntsloop
+	ld a, 0
+	ld (bc), a
+	pop hl
+	call ReverseString
+	ret
+
+; divides hl by d
+; inputs:
+;	hl: divisor
+;	d: dividend
+; outputs:
+;	hl: quotient
+;	a: remainder
+DivideHLD:
+    xor a
+    ld b, 16
+_loop:
+    add hl, hl
+    rla
+    jr c, _overflow
+    cp d
+    jp c, _skip
+_overflow:
+    sub d
+    inc l
+_skip:
+    djnz _loop
+    ret
+
+; multiplies de by a and stores the result in hl
+; inputs:
+;	de: multiplier
+;	a: multiplicand
+MultiplyDEA:
+	push bc
+	ld hl, 0
+	ld b, 8
+_loopMDE:
+	rrca
+	jr nc, _skipAdditionMDE
+	add hl, de
+_skipAdditionMDE
+	sla e
+	rl d
+	djnz _loopMDE
+	pop bc
+	ret
+
+; copies null-terminated string from one place to another
+; inputs:
+;	hl: location of string to be copied
+;	de: location to be copied to
+strcpy:
+	ld a, (hl)
+	ld (de), a
+	inc hl
+	inc de
+	cp 0
+	jp nz, strcpy
+	ret
+	

src/01/UserPrgm1.z80

@@ -0,0 +1,10 @@
+UserPrgm1Start:
+.db $BB
+.dw EndOfUserPrgm1-UserPrgm1
+.db "User.exe", 0 
+.fill (UserPrgm1Start + 24)-$
+
+.org $D000
+UserPrgm1:
+	ret
+EndOfUserPrgm1:

src/01/base.z80

@@ -0,0 +1,3 @@
+.org $4000
+
+#include "UserPrgm1.z80"

src/privledged/base.z80

@@ -0,0 +1,30 @@
+.org $4000
+	
+	rst $00
+
+UnlockFlash:
+	push af
+	di
+	ld a, 1
+	nop
+	nop
+	im 1
+	di
+	out ($14),a
+	pop af
+	ei
+	ret
+	
+LockFlash:
+	push af
+	di
+	xor a
+	nop
+	nop
+	im 1
+	di
+	out ($14),a
+	pop af
+	ei
+	ret
+	

tools/keys/01.txt

@@ -0,0 +1,6 @@
+TI-92 Plus OS Signing Key:
+n=AD49CA3CFEF1F2DE400B5D3790813BF3822CB0BD83E3F565CE81B3A6CEF36FB833D932596D0E979615BAB6811ABE68834CA7CEBF46145C1DD1920AA4E9558DF7
+p=331792FFBB24450379CD2FA4F562961625E0EF737006A375CB9ABEA2C9D4E251
+q=3644570912C38CD2D25322B5C2074DC9C40B774873F4BCEF8E1D2526237DE51C7
+e=11
+d=7020B00959AB9D2665AD0014E50853F7EAD19F89AFB19EC9678119E467CAB1B119F600276590FBF65BE2A49E214A26963A827242F8231EBC9EEABFA3B3FFA391

tools/keys/0101.key

@@ -0,0 +1,3 @@
+406104CDFAD955D41F1ECCB9B622007FE8BC75E8B28DA178334755FEF27C564D47B04FD82498C163B762991C68CF64E29236BC41A4C1BCB9793B6EE965407C74BC
+2015A30058B84400F1D456D67CBF6D1DD2CABA346403DD72884F2180310209B3F3
+201D1FCF0D74941DD18C0B077E2E56D1C795546D10F9DAFF8A5464ACDF139CF7C5

tools/keys/0101.txt

@@ -0,0 +1,6 @@
+TI-92 Plus Freeware Flash Application Signing Key:
+n=BC747C4065E96E3B79B9BCC1A441BC3692E264CF681C9962B763C19824D84FB0474D567CF2FE55473378A18DB2E875BCE87F0022B6B9CC1E1FD455D9FACD0461
+p=C5F79C13DFAC64548AFFDAF9106D5495C7D1562E7E070B8CD11D94740DCF1F1D
+q=F3B309023180214F8872DD036434BACAD21D6DBF7CD656D4F10044B85800A315
+e=11
+d=376D8DF4D2AE115CC972DD29E504466A676FC34C0F8FF0E0CC86C0780AD6358DB12FD9D2F71F976C369853C14E8D2D2A35397B1E919B2E2857CC42C9A44A7CE1

tools/keys/0102.key

@@ -0,0 +1,3 @@
+4085F11FF810591B84875FDE4C92A5961CDD233A9B7ED76E8CFF65128C71420FCCC80E375DC8D2A8551AE2BEB9FD41654CE7B0A95E32BE9997750407904560BEFC
+20AB07CBD3276D78777FE14E6048164F95F3E63AD2973BECC89E319ED972418E54
+218FFB96515298A3A08C559840BE71CAFF4D60DD5A5E06396C7686F4661A4E34FD02

tools/keys/0102.txt

@@ -0,0 +1,6 @@
+TI-73/Explorer Freeware Flash Application Signing Key:
+n=FCBE6045900704759799BE325EA9B0E74C6541FDB9BEE21A55A8D2C85D370EC8CC0F42718C1265FF8C6ED77E9B3A23DD1C96A5924CDE5F87841B5910F81FF185
+p=548E4172D99E319EC8EC3B97D23AE6F3954F1648604EE17F77786D27D3CB07AB
+q=2FD344E1A66F486766C39065E5ADD604DFFCA71BE4098558CA0A398525196FB8F
+e=11
+d=DF0254F215ABD6C21C5A7AA4EA1D41BD072C2B2B2B6C30EA0F58B9FC16036762F370DA14BB164E291FD783F0D9A5684CFF140B02C4E923B8321D85FD8CC5B425

tools/keys/0103.key

@@ -0,0 +1,3 @@
+40ED0236FD3D8B0CBA88C1CECFA549F8A838CDBAC487F9253F6C67F20C9627984FEA0D0A0BA035424C7B9F5E702286CEDCC66D2DA93320F7071BF2C93C59DE6B91
+209B16C813701163C9221A6926F694971B0A4F777A3BD10E7E2C563B80D18F4155
+211721160E2324E54459AE1DFF49D5EA21453027465E1EEEF2CDF8E05554C7A8B401

tools/keys/0103.txt

@@ -0,0 +1,6 @@
+TI-89 Freeware Flash Application Signing Key:
+n=916BDE593CC9F21B07F72033A92D6DC6DCCE8622705E9F7B4C4235A00B0A0DEA4F9827960CF2676C3F25F987C4BACD38A8F849A5CFCEC188BA0C8B3DFD3602ED
+p=55418FD1803B562C7E0ED13B7A774F0A1B9794F626691A22C963117013C8169B
+q=1B4A8C75455E0F8CDF2EE1E5E4627304521EAD549FF1DAE5944E524230E162117
+e=11
+d=33533F6ACA292845C69374C6F06A62FAE485204863E5293A9362A983C7A93215BE3D58A0135A9F3739B4219F4CBEB21625ED5DE7A582D05ED3363C5A6B8865D9

tools/keys/0104.key

@@ -0,0 +1,3 @@
+40AD2431DA2297E4175EAC61A3154FA3D847115794DD330AB7FF36BA59FEDA195FEA7C16743BD7BCED8A0DA885E5E5C34D5BF20D0AB3EF9181ED39BA2C4D898E87
+205B2E54E9B5C1FE26CE93261478D3873F3FC41BFFF1F5F934D7A5793A43C1C21C
+2197F7707B94079B73858720BF6D4909AB3BEDA1BA9B93112B041340A16ED597B604

tools/keys/0104.txt

@@ -0,0 +1,6 @@
+TI-83 Plus/Silver Edition Freeware Flash Application Signing Key:
+n=878E894D2CBA39ED8191EFB30A0DF25B4DC3E5E585A80D8AEDBCD73B74167CEA5F19DAFE59BA36FFB70A33DD94571147D8A34F15A361AC5E17E49722DA3124AD
+p=1CC2C1433A79A5D734F9F5F1FF1BC43F3F87D378142693CE26FEC1B5E9542E5B
+q=04B697D56EA14013042B11939BBAA1ED3BAB09496DBF208785739B07947B70F797
+e=11
+d=7F9535EE4836CD1BC53E0EC6A00D2055EED67E0532800CBEFDDEE8B06D42576EA1A4F4FCB2D3498B9D2BEB9673632CFD1C4D5C693C553D370C82A39E8CA1E0B1

tools/keys/0108.key

@@ -0,0 +1,3 @@
+407F0754F917A3D549754415DFA71A7FE11247DF26058001A246B0013FF355DA7FE46B1121FBB0E2A36BAC95BBA347261D7FBBC3B947DE3902AE9E8E51EE2532B5
+20976B935A1A4E9A0A32C9996EA5B3F51F5E1BD1BB58D246D7DC8EE648346D3049
+2159607D0D437D5775C737EB4D5718605CAD8EA3FD0274CBB6224B369920CBC87902

tools/keys/0108.txt

@@ -0,0 +1,6 @@
+Voyage 200 Freeware Flash Application Signing Key:
+n=B53225EE518E9EAE0239DE47B9C3BB7F1D2647A3BB95AC6BA3E2B0FB21116BE47FDA55F33F01B046A201800526DF4712E17F1AA7DF15447549D5A317F954077F
+p=49306D3448E68EDCD746D258BBD11B5E1FF5B3A56E99C9320A9A4E1A5A936B97
+q=279C8CB2099364B22B6CB7402FDA38EAD5C6018574DEB37C775577D430D7D6059
+e=11
+d=8A8FC2A72F4EF1D05C0E22731595AD7F5286AF40F8DBDE343207B483CDFE43706342BC4BECAEFE365A89C2AEBD154AE789980EFB56AA8DF5400895E905ABE241

tools/keys/0109.key

@@ -0,0 +1,3 @@
+405D14C1A69D6985449FBAA57BEB7BA23EC96D4EBC088B6E245FA98DBEFBA68001AF3AF01FCFB73ED7C9976767D6C3350FE26CD865857F5F25E8125880D01E4285
+200B5E1657411F43E9F9F98DC688C79380A0E7B43FA6943FC3BDCA25D0976EDC01
+2137A0043A3A6051BBB546DBFB768AAC138826901EA2139D678CEB95600429749A47

tools/keys/0109.txt

@@ -0,0 +1,6 @@
+TI-89 Titanium Freeware Flash Application Signing Key:
+n=85421ED0805812E8255F7F8565D86CE20F35C3D6676797C9D73EB7CF1FF03AAF0180A6FBBE8DA95F246E8B08BC4E6DC93EA27BEB7BA5BA9F4485699DA6C1145D
+p=1DC6E97D025CABDC33F94A63FB4E7A08093C788C68DF9F9E9431F4157165E0B
+q=479A7429046095EB8C679D13A21E90268813AC8A76FBDB46B5BB51603A3A04A037
+e=11
+d=468C6AAA9E4CBEB722D83473CC81A30E4449A3E9FA82232E9F2134225C33E2AF3591EA056932EA1A29C5B447B95041AF6943072271200451AF07128A83EE842D

tools/keys/010A.key

@@ -0,0 +1,3 @@
+4005D1EB8485AA14C983FFA04031B27C89950C3D7F4181FE603A353F48DE0933DFE1173BDD2E14FEB7325BAA35A12F21804DCFD30E56119C1305D348A77BCF448F
+208BCEED26E2537E897E3AFDD1E831AEC1BF7437F4C9E1A0DD09B67B66938D9D02
+21AFE026E1181E8196772F4DC38977E000421AAD8BD66F2C7F614DF20A90642EC736

tools/keys/010A.txt

@@ -0,0 +1,6 @@
+TI-84 Plus/Silver Edition Freeware Flash Application Signing Key:
+n=8F44CF7BA748D305139C11560ED3CF4D80212FA135AA5B32B7FE142EDD3B17E1DF3309DE483F353A60FE81417F3D0C95897CB23140A0FF83C914AA8584EBD105
+p=29D8D93667BB609DDA0E1C9F43774BFC1AE31E8D1FD3A7E897E53E226EDCE8B
+q=36C72E64900AF24D617F2C6FD68BAD1A4200E07789C34D2F7796811E18E126E0AF
+e=11
+d=6521836657F72B8B1CE6A2D355C2B072F1085DDB34F0B8D881E086B7AB38C569B4C13DED4C576E7402F58B083BC5FE4A32116F95A61F0027C2A59152B279BD81

tools/keys/02.key

@@ -0,0 +1,3 @@
+4081396D55C0989BC949FA30821FFE61C9441EDC3827D0E89EEE16DDEF697634B8E10B8B7F42FE7CC1A7478606D6D09F6FE96365E71E3D2AAA7C8D91068F1DFAF3
+20E1A6FD4557AB2234E92FACBBADD9E7FA2452B5C238F1EF296AFB2BFE67BACC1E
+21A106BE04DC99B4F389D3B96951224E064F417E34EEF53130E9BEDC9A721EE1EB07

tools/keys/02.txt

@@ -0,0 +1,6 @@
+TI-73/Explorer OS Signing Key:
+n=F3FA1D8F06918D7CAA2A3D1EE76563E96F9FD0D6068647A7C17CFE427F8B0BE1B8347669EFDD16EE9EE8D02738DC1E44C961FE1F8230FA49C99B98C0556D3981
+p=1ECCBA67FE2BFB6A29EFF138C2B55224FAE7D9ADBBAC2FE93422AB5745FDA6E1
+q=7EBE11E729ADCBEE93031F5EE347E414F064E225169B9D389F3B499DC04BE06A1
+e=11
+d=396806F47A04214A82644A9DDC17DB45FC259A8CB63DB681D32C780FA58A20E7EC982512AB04CA7EE301A03C4BAF2FB8A791E261F7B74923715B5EF4028420F1

tools/keys/03.key

@@ -0,0 +1,3 @@
+40E7C21F66BD1116F2F4F691121F3330060E24C8C7A1858D49636E24E80015F3AA25C2F6033AB39067D453945ABD8A5F4CFAFADABAF8BA2BFB88895A04B5D47689
+202312902DCC81354C43EB01DB7E9404BC1140E85F1A0CC0B00E166B2290C5EE04
+216D6E5F7F6C6E7248B28C475B066D447521E4F6168F0DBB7ACFD69EAD277D30DE1B

tools/keys/03.txt

@@ -0,0 +1,6 @@
+TI-89 OS Signing Key:
+n=8976D4B5045A8988FB2BBAF8BADAFAFA4C5F8ABD5A9453D46790B33A03F6C225AAF31500E8246E63498D85A1C7C8240E0630331F1291F6F4F21611BD661FC2E7
+p=4EEC590226B160EB0C00C1A5FE84011BC04947EDB01EB434C3581CC2D901223
+q=1BDE307D27AD9ED6CF7ABB0D8F16F6E42175446D065B478CB248726E6C7F5F6E6D
+e=11
+d=7134AF2BA93B8052B0BA99FA034AECCE20C726F64A984509463AEDF38ACB3662685416968C52104F822D49DB8DED0EF07318BF6FA659D1FF7A1E75F4D4BE54C1

tools/keys/04.key

@@ -0,0 +1,3 @@
+408FE528B340EB1C88B505B2354BAADF47F3616D92CB532E7E5A2A0DFF1C4E4283CEEA2B2F7AD5F28B7E4BE4F3F4C99CABA0D98A8E5F2BE15E2AAC7CED0940EF82
+20CDFF9610024DB1B7AD46D691E0E538BB00A1D840F5CCAF8EC0FED20C3A9D700B
+21CB4662A9084F5076B117892EBA3FB0DF9EB24988A62A83890B5A0B4E18BD07720B

tools/keys/04.txt

@@ -0,0 +1,6 @@
+TI-83 Plus/Silver Edition OS Signing Key:
+n=82EF4009ED7CAC2A5EE12B5F8E8AD9A0AB9CC9F4F3E44B7E8BF2D57A2F2BEACE83424E1CFF0D2A5A7E2E53CB926D61F347DFAA4B35B205B5881CEB40B328E58F
+p=B709D3A0CD2FEC08EAFCCF540D8A100BB38E5E091D646ADB7B14D021096FFCD
+q=B7207BD184E0B5A0B89832AA68849B29EDFB03FBA2E8917B176504F08A96246CB
+e=11
+d=4D0534BA8BB2BFA0740BFB6562E843C7EC7A58AE351CE11D43438CA239DD99276CD125FEBAEE5D2696579FA3A3958FF4FC54C685EAA91723BC8888F292947BA1

tools/keys/05.key

@@ -0,0 +1,3 @@
+406BABF27E9BF1826FD46CBF934E3360EF1F1D3D09D6C74E9DF78049D01A42F584BD383A10E64330C2EE6F1B1C5162789E91E94677900F85D98E7D99F49B30A2BF
+20F59BA0274F1CA6231A882B053AAD9A2B80EBE9D2B6E9FD1CDCFCE1AD9D9414D3
+20DFED657A28DE2BFF75DE4F1AEBB7555859779DA38A671B7C76F81B50F02A6AE8

tools/keys/05.txt

@@ -0,0 +1,6 @@
+Community-created 05 Signing Key:
+n=BFA2309BF4997D8ED9850F907746E9919E7862511C1B6FEEC23043E6103A38BD84F5421AD04980F79D4EC7D6093D1D1FEF60334E93BF6CD46F82F19B7EF2AB6B
+p=D314949DADE1FCDC1CFDE9B6D2E9EB802B9AAD3A052B881A23A61C4F27A09BF5
+q=E86A2AF0501BF8767C1B678AA39D77595855B7EB1A4FDE75FF2BDE287A65EDDF
+e=11
+d=70B9C23D9EF0E072259990AF5538C5A0F3CE57F379F2059B8149915A27A9C7050D1889078AC306D98A0154CFDDD44F74B7AB2DFA44643FEBF0E0916063D631E1

tools/keys/08.key

@@ -0,0 +1,3 @@
+40110510EE17B0A300E2BB27441F266843EDB541BAC1077AC203CF18ABB7800F8F0E259495F80D863C49C4EE7E9FB1FE03488A140C7CD5A54CE148C8CE22B00783
+207BEE08D9E4AD5B6872E14C48D26633E6E5A5529C84EDFCE80A6FAB848DEEFA08
+21E34A0FB79D346138618437BE848BA72A0F4737F6EE6C5786AFF5A3BCEB044B970E

tools/keys/08.txt

@@ -0,0 +1,6 @@
+Voyage 200 OS Signing Key:
+n=8307B022CEC848E14CA5D57C0C148A4803FEB19F7EEEC4493C860DF89594250E8F0F80B7AB18CF03C27A07C1BA41B5ED4368261F4427BBE200A3B017EE100511
+p=8FAEE8D84AB6F0AE8FCED849C52A5E5E63366D2484CE172685BADE4D908EE7B
+q=E974B04EBBCA3F5AF86576CEEF637470F2AA78B84BE3784613861349DB70F4AE3
+e=11
+d=2689CA64972BD93334A93ECA21ABB0334C78161FDA09FD7EF3AEF50CE0B319F0EBE0ED4E979597BB36929C6247EAC2A35A2987B35D6C467CB2CB69A466EE8735

tools/keys/09.key

@@ -0,0 +1,3 @@
+40D1AF8EFD841732F96ABB28D11A557AC2B102B19D9FE6D7926CF8B0122A57A4B0D7F2DDFE1F3B2C2C23A4D3F01519FE4E60A3ACF9C035CD802B45DA0AFA3951D6
+20C13946416BCC888549FD70FB37AF33EF95C8844EF429273271A5486627D6390F
+21115A5717A51881A626D5B1F7AF134EC6B13937799F1FC652E7EA2F70949E68130E

tools/keys/09.txt

@@ -0,0 +1,6 @@
+TI-89 Titanium OS Signing Key:
+n=D65139FA0ADA452B80CD35C0F9ACA3604EFE1915F0D3A4232C2C3B1FFEDDF2D7B0A4572A12B0F86C92D7E69F9DB102B1C27A551AD128BB6AF9321784FD8EAFD1
+p=F39D6276648A571322729F44E84C895EF33AF37FB70FD498588CC6B414639C1
+q=E13689E94702FEAE752C61F9F793739B1C64E13AFF7B1D526A68118A517575A11
+e=11
+d=97486528F89A12B54BDC25F1A12E917128B35D006DC291FAB5C4DE70F02432E8A079CD0284DC85B3CD968CF94BBC004ADBFAC18D516D9565BDFE41BBBFB940F1

tools/keys/0A.key

@@ -0,0 +1,3 @@
+40B11C71D4EA2C13C9AB2E501C6085FEC87FF3B88BFD783EAC43351E1B10F65AD31C79C1268F75051DC8FC008EBF593AE5912E8B653975C13127E2B60A0BEF5FEF
+204DD5B4E544CACBC4EF869CDA30A6908FF7D1BDDB92B1ADE1E1C93CC614904894
+21F5E2DFBCA3D5C86F4815DC69452E4FC7D122D650374E880B62294279F21A439D01

tools/keys/0A.txt

@@ -0,0 +1,6 @@
+TI-84 Plus/Silver Edition OS Signing Key:
+n=EF5FEF0B0AB6E22731C17539658B2E91E53A59BF8E00FCC81D05758F26C1791CD35AF6101B1E3543AC3E78FD8BB8F37FC8FE85601C502EABC9132CEAD4711CB1
+p=94489014C63CC9E1E1ADB192DBBDD1F78F90A630DA9C86EFC4CBCA44E5B4D54D
+q=19D431AF2794229620B884E3750D622D1C74F2E4569DC15486FC8D5A3BCDFE2F5
+e=11
+d=2A3E1B2010F318D9BD7C7E19300980B055A0E2A9554B77E7142E23CDF7C7CA13C233A3D462FDFC968B1F9CEAF2AC2CF305147992AD9E834192ACEBB517DB9941

tools/keys/datestamp.key

@@ -0,0 +1,3 @@
+40151ED10541142F250DB7DFD771092E024DC75483E37A84ACA694752E33FF1BB5408B1B4871CE61FB1403C81F4E71FD8F89A7B03A39FC798D19471ABBA737E3A3
+204547FD23B5CD3E61524F82EC77DBB72E951F6340F0FA08AE9D5385FF6B31D703
+2191C0C80042D8FABCE153EFFC084F4E132C971D000631CB35AE3D2A99B21423AC2A

tools/keys/datestamp.txt

@@ -0,0 +1,12 @@
+Date Stamp Signing Key for:
+	TI-73/Explorer
+	TI-83 Plus/Silver Edition
+	TI-84 Plus/Silver Edition
+	TI-89/Titanium
+	TI-92 Plus
+	Voyage 200
+n=A3E337A7BB1A47198D79FC393AB0A7898FFD714E1FC80314FB61CE71481B8B40B51BFF332E7594A6AC847AE38354C74D022E0971D7DFB70D252F144105D11E15
+p=3D7316BFF85539DAE08FAF040631F952EB7DB77EC824F52613ECDB523FD4745
+q=2AAC2314B2992A3DAE35CB3106001D972C134E4F08FCEF53E1BCFAD84200C8C091
+e=11
+d=60678A266E0F751E16FC763FC82BADD872D151B57C1B4D1B66B200F75797BB3A2122E55767292F2657EF3D7C81A9EB9D8017741540F57516405422C20BE86771