This section documents the commands available in all environments in which you can use 80386 Debugger. A command that begins with a period (.) is called a dot command.
| ? |
Display expression, or display help menu. |
| .? |
Display external commands. |
| .b |
Set baud rate for COM port. |
| .df |
Display global free list. |
| .dg |
Display global heap. |
| .dh |
Display local heap. |
| .dm |
Display global module list. |
| .dq |
Dump task queues. |
| .du |
Display list of least recently used (LRU) global memory objects. |
| .reboot |
Restart target system. |
| bc |
Clear breakpoint. |
| bd |
Disable breakpoint. |
| be |
Enable breakpoint. |
| bl |
List breakpoints. |
| bp |
Set breakpoint. |
| br |
Set breakpoint on debug register. |
| c |
Compare memory locations. |
| d |
Display memory. |
| db |
Display bytes. |
| dd |
Display doublewords. |
| dg |
Display global descriptor table (GDT). |
| di |
Display interrupt descriptor table (IDT). |
| dl |
Display local descriptor table (LDT). |
| dp |
Display page directory and page tables. |
| dt |
Display task state segment (TSS). |
| dw |
Display words. |
| dx |
Dump loadall buffer. |
| e |
Enter byte. |
| f |
Fill memory. |
| g |
Go. |
| h |
Perform hexadecimal arithmetic. |
| i |
Display 1 byte of input. |
| j |
Conditionally execute command. |
| k |
Display current stack frame. |
| ka |
Set backtrace argument. |
| kt |
Display stack frame of task. |
| la |
List absolute symbols. |
| lg |
List groups. |
| lm |
List maps. |
| ln |
List nearest symbol. |
| ls |
List symbols. |
| m |
Move memory. |
| o |
Write output to a port. |
| p |
Execute instruction, returning from any call or interrupt. |
| r |
Display register. |
| s |
Search for a byte. |
| t |
Execute instruction. |
| u |
Disassemble bytes. |
| v |
Display debugger version. |
| vc |
Clear interrupt vector. |
| vl |
List debugger interrupt vectors. |
| vo |
List debugger interrupt vectors in specified format. |
| vs |
Add debugger interrupt vector (not at ring 0). |
| vt |
Add debugger interrupt vector. |
| w |
Change active map list. |
| wa |
Add map to active list. |
| wr |
Remove map from active list. |
| y |
Change debugger configuration. |
| z |
Zap embedded int 1 or int 3 instruction. |
| zd |
Execute default command string. |
| zl |
Display default command string. |
| zs |
Change default command string. |