pTAL Reference Manual (G06.24+, H06.09+, J06.03+)

channel
input
uINT:value
is the channel number to which the I/O is initialized.-
lprmcommand
input
uINT:value
is the load parameter.
lacsubcommand
input
sINT:value
is the load address and the command word.
rdstdevstatus
output
uINT:variable
is the controller and device status.
channel-status
output
sINT:variable
See the system description manual for your system for details.
Example 249 $EXECUTEIO Routine
INT channel;
INT lprm_command;
INT lac_subcommand;
INT rdst_dev_status;
INT channel_status;
$EXECUTEIO (channel, lprm_command, lac_subcommand,
rdst_dev_status, channel_status);
$EXTADDR_TO_BADDR
$EXTADDR_TO_BADDR converts an EXTADDR address to a BADDR address.
NopTAL privileged procedure
NoCan be executed only by privileged procedures
NoSets condition code
NoSets $CARRY
NoSets $OVERFLOW
expression
is an expression whose value is an EXTADDR address.
Nonatomic Operations 305