Display colors selectors: click to change color, colors states are saved whenever the window is closed

Character size selectors: resizes fonts & interline space, saved whenever the window is closed. All characters have  a size of 5/7 points.

Select to display real-time calculator disassembly. Useful to exactly trace which instructions the calculator is executing

Click to show the display characters ASCII codes

Select a peripheral to display related specific mnemonics. In live disassembly, CPU defines the peripheral depending on PRPHSLCT instruction executed by the calculator

Enter here the Start address for disassembly. Use Up and Down on keyboard to move within the address space or disassemble more lines

Display colors and characters size selectors: saved whenever the window is closed

Assembler “assistant”:  opens whenever a key is typed in in the assembler window in “edit mode”.


In the assistant, all possible mnemonics are listed in alphabetic order, first letter and so on typed in assembler are used as sorting and search criteria

Use mouse “left click” to move on the desired field. Type “e” to enter into “edit mode” and change the selected field. Type “esc” to exit edit mode. Cursor “Up” and “Down” to select mnemonic from the assistant

Click to clear selected address range from calculator memory

Click to save custom memory range Start to End, in a file saved to Desktop


Select “User Code” if data to be saved is RAM. This will strip off first 8 bits of each word before the actual saving

Select if fetching RAM data. Disassembly will show registers rows.


Select “Show Listing” to display User Code instructions (this feature is not implemented yet).

Address in Bytes

Address in 16 bits Words

Double click or hit return to select mnemonic and copy it to the assembler window, if a suffix is needed, assembler moves cursor in position and assistant will show ad hoc choices.

Mouse right click offers menu with saving full or partial  buffer to a  PDF file

Note: all memory operations affect the calculator ROM immediately, if a memory block is “Read Only”, an error message is displayed

Memory Bank

Number of pages in assembler buffer. Depends on the window size

Window resizable, all characters stay exactly within display frame when window is resized

Click to run microcode at selected Start address

Start

End

Destination

Click to load code at Destination address

Move slider to select memory bank

Click to quickly disassembled in range Start to End

 FAQ’s../Main/FAQs.html
 Download../Main/Downloads.html
 Home../Main/HP-41CX_Emulator.html
 
 
 
 
 

© LaurentSpohr Software, All Rights Reserved • E-Mail: laurent.spohr@gmail.com

This Website is best viewed with Safari 3