.topic IDH_OPT_SYM_PROTECT_MEM
Enable Memory Write Protection.  Will stop the simulator if a write to this range is detected.
.topic IDH_OPT_SYM_FIN_BRK
Stops the Simulator when a BRK ($00) is executed.
.topic IDH_OPT_SYM_FIN_FF
Stops the Simulator when a Opcode ($BB) is executed.
.topic IDH_OPT_SYM_FIN_RTS
Stops the Simulator when a RTS ($60) is executed.
.topic IDH_OPT_SYM_IO_ADDR
Start address to the 256 byte I/O page.  Should be page aligned (0x??00).
.topic IDH_OPT_SYM_IO_ENABLE
Enable the Simulator's built in I/O window.
.topic IDH_OPT_SYM_IO_WND_W
I/O Window Width in character columns.
.topic IDH_OPT_SYM_IO_WND_H
I/O Window Height in character rows.
.topic IDH_OPT_SYM_WND_TXT_COL
txtc
.topic IDH_OPT_SYM_WND_BGND_COL
bgc
.topic IDH_OPT_SYM_FONT_BTN
font
.topic IDH_OPT_SYM_FONT_NAME
fname
.topic IDH_OPT_ASM_CASE_N
Labels in the source assembler files are not case sensitive.
.topic IDH_OPT_ASM_CASE_Y
Labels in the source assembler files are case sensitive.
.topic IDH_OPT_ASM_INSTR_DOT
Assembler directive are always prefixed with a period.
.topic IDH_OPT_ASM_GENERATE_LIST
Generate a listing file of the assembler output.  Must have a valid file entered.
.topic IDH_OPT_ASM_FILE_LISTING
File with optional path for the assembler listing.
.topic IDH_OPT_ASM_GENERATE_BYTE
Generate an extra byte after a BRK opcode.  
.topic IDH_OPT_ASM_EXTRA_BYTE
The value of the extra byte generated after a BRK opcode.
.topic IDH_OPT_ASM_CHOOSE_FILE
Select an assembly listing file.
.topic IDH_OPT_DA_ADDR_COL
Select the color for addresses in the disassembler.
.topic IDH_OPT_DA_CODE
Display the code bytes in the disassembly.
.topic IDH_OPT_DA_CODE_COL
Select the color for code bytes in the disassembler.
.topic IDH_OPT_DA_INSTR_COL
Select the color for addresses in the disassembler.
.topic IDH_OPT_ED_AUTO_INDENT
Automatically indent the next line to the first non-white-space character of the line above.
.topic IDH_OPT_ED_AUTO_SYNTAX
Check syntax while you are typing to reduce errors.
.topic IDH_OPT_ED_AUTO_UPPER_CASE
Automatically capitalize opcodes and directives when pressing Enter.
.topic IDH_OPT_ED_FONT_BTN
ed font
.topic IDH_OPT_ED_FONT_NAME
edf name
.topic IDH_OPT_ED_NEW_FILE
Opens a blank assembly source document on startup.
.topic IDH_OPT_ED_TAB_SPIN
Increase or decrease the tab steps.
.topic IDH_OPT_ED_TAB_STEP
Number of spaces for each TAB key.
.topic IDH_OPT_MARK_BRKP_COL
Select color for the Breakpoint marker.
.topic IDH_OPT_MARK_ERR_COL
Select color for the Error marker.
.topic IDH_OPT_MARK_PTR_COL
Select color for the current instruction marker.
.topic IDH_OPT_6502
Select the 6502 processor to simulate.
.topic IDH_OPT_65C02
Select the 65C02 or 6501 processor to simulate.
.topic IDH_OPT_BUS_SPIN
Select the number of address bus pins to simulate from 10 to 16.
.topic IDH_OPT_BUS_WIDTH
Select the number of address bus pins to simulate from 10 to 16.
.topic IDH_OPT_SYM_W_SPIN
I/O Window Width in character columns.
.topic IDH_OPT_SYM_H_SPIN
I/O Window Height in character rows.
.topic IDH_OPT_SYM_PROT_FROM
Lower limit of protected memory.
.topic IDH_OPT_SYM_PROT_TO
Upper limit of protected memory.
.topic IDH_OPT_ED_COLOR_SYNTAX
Use color syntax
.topic IDH_OPT_ED_ELEMENT
Select an element to edit
.topic IDH_OPT_ED_COLOR
Select the font color for the highlighted element.
.topic IDH_OPT_ED_BOLD_FONT
Make selected element's font bold. 
.topic IDH_OPT_ED_EXAMPLE
Visual example of the font and colors of the selected element.
.topic IDH_OPT_VIEW_BKGND_COL
Select background color for highlighted feature.
.topic IDH_OPT_VIEW_WND
Select the feature you want to change.
.topic IDH_OPT_VIEW_TXT_COL
Select text color for highlighted feature.
.topic IDH_OPT_VIEW_EXAMPLE
Visual example of the font and colors selected.
.topic IDH_OPT_VIEW_FONT_BTN
Select a font for the highlighted feature.
.topic IDH_OPT_VIEW_FONT_NAME
Current selected font for the highlighted feature.
