User`s manual

CHAPTER 3 PROGRAMMING REFERENCE 15
3.4.2. DEVCLR (Device Clear) Purpose :
This command sends a Selective Device Clear (SDC) command to a specified device or
sends a Device Clear (DCL) to the interface bus.
Offset :
DEVCLR%=15
Syntax :
CALL DEVCLR%(ADDR%) ---BASIC
CALL ABSOLUTE(ADDR%,DEVCLR%) ---BASIC Compiler
Parameter :
ADDR% - The address of the device to be cleared. If 0 <= ADDR% <= 30, it
executes a Selective Device to the i device specified, otherwise, it
executes a Device Clear to the bus.
Bus Activity :
- If 0 <= addr <= 30
ATN is set true.
UNL is sent.
LAD is sent.
MTA is sent.
SDC is sent.
- If addr < 0 or addr > 30
ATN is set true.
DCL is sent.