8.62 EXT (Generate external interrupt)

8.62.1 Function

The EXT command generates an external interrupt (the virtual INTERRUPT key is pressed).

8.62.2 Syntax

Descriptive

Diagram

¬¬¬¬ ¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬ÊÍ

8.62.3 Parameter

None.

8.62.4 Examples

Example 1:

Generate an external interrupt.

HHC00013I Herc command: 'ext'

HHC02228I Key 'interrupt' pressed

Figure 127: EXT command

8.63 F{+/-} (Mark frames usable or unusable)

8.63.1 Function

The F{+/-} command is used to mark storage frames as usable or unusable.

8.63.2 Syntax

Descriptive

- addr

Diagram

Êʬ¬¬ F ¬¬¬§¬¬¬ + ¬¬¬§¬¬¬ addr ¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬ÊÍ

-

8.63.3 Parameter

+

Mark storage frame as usable.

-

Mark storage frame as unusable.

addr

The address of the storage frame that has to be marked usable or unusable.

8.63.4 Examples

Example 1:

Mark frame at address x’01000000’ as unusable.

HHC00013I Herc command: 'f- 01000000'

HHC02204I frame 01000000 set to unusable

Figure 128: F{-} command