| WORD EnableKBSysReq(fWord) | |||
| WORD fWord; |
The EnableKBSysReq function enables and disables the CTRL+ALT+SYSREQ trap to the debugger or Microsoft CodeViewÒ (CVW).
fWord
Specifies the action to take. This parameter can be one of the following values.
| Value | Meaning |
| 01h | Enables Interrupt 2 |
| 02h | Disables Interrupt 2 |
| 04h | Enables CVW Break |
| 08h | Disables CVW Break |
The return value is the state of the SYSREQ key traps. The return value consists of the following bit values.
| Bit | Meaning |
| 0 | Set to 1 to indicate Interrupt 2 enabled; 0 indicates that INT 2 is disabled. |
| 1 | Set to 1 to indicate CVW Break enabled; 0 indicates that CVW Break is disabled. |
All other bits are reserved.
The export ordinal for this function is 136.
The initial behavior is to ignore CTRL+ALT+SYSREQ. If both Interrupt 2 and CVW are enabled, then CVW overrides.