CadBM is a new graphics editor for the HP50g, HP49+, HP48gII and HP49g calculators.
What can you do with CadBM?
Rotate, reflect, invert colors, copy, paste, erase, save, any part of your drawing.
Type text in your drawing.
Draw, move and resize geometric figures.
Backup of your drawing every time ( CADB directory in [VAR] menu).
Optional sounds feedback when drawing (Key  to activate/disactivate).
9 Slots to save, recover and backup parts of your drawing.
Easy help information, just pressing the [H] key.
Download CadBM, decompress the file, and send the CadBM library to your calculator.
Install It in port 2 (Just put the library on the stack and press  [STO]).
Restart your calculator ( [ON] + [ C ]).
Start the program
Go the the libraries menu [Right Shift] .
Select Start option.
[H] Help Menu
[L] Start drawing a Line
[C] Start drawing a Circle
[B] Start drawing a rectangle (Box)
[T] Start typing Text
[D] Draw (DOT+, DOT-)
[S] Copy (Sub)
[K] Delete (Kill)
[R] Rotate and Reflect
Save your Drawing
You can copy any parte of your drawing using the [S] key.
You can save this copy in any of the 9 slots available
The easy way: Use the SAVE menu ([A] key)
The other way:
[Right Shift]  Save copy in slot 1:
[Right Shift]  Save copy in slot 2:
[Right Shift]  Save copy in slot 3:
[Right Shift]  Save copy in slot 9:
Recover a copy
[Left Shift]  Get copy from slot 1:
[Left Shift]  Get copy from slot 2:
[Left Shift]  Get copy from slot 3:
[Left Shift]  Get copy from slot 9:
A Backup of the 9 slots is created every time you exit the program.
The Backup is in the CADB directory in VAR menu.
When you restart the CadBM, it search the CADB directory and reload the Slots.
My Favorite Functions
The Draw and Move System (DMS)
You can draw a figure, and move it any where in the screen, resize It, rotate It, and more:
1) Select inicial point (Use [C], [L] or [B] according to the figure you want)
2) Move the cursor to the final point
3) Press [Right Shift] and select final point (Use [C], [L] or [B] according to the figure you want)
Now you are in DMS mode, and you can:
Move the figure any where
Resize Its (Use the [+], [-], [x] and [÷] )
Invert Its color ([+/-])
Rotate and Reflect It ([R])
Save It to any slot (Using the SAVE menu or doing a [Right Shift] [Slot])
[+/-] Switch cursor mode (Or/Xor)
 Sounds On/Off
[SPC] Cursor acceleration On/Off
[ENTER] Advanced Mode On/Off
[E] Erase the drawing
The Advanced Mode (AdvM)
This mode activate more options when drawing figures:
FB Solid black
FW Solid white
FXor Solid xor
To activate/ disactivate this mode press [ENTER]