I/O Commands

The SPEL+ language has several commands for inputs and outputs listed below. For details on commands, refer to the following manual:

"SPEL+ Language Reference"

Input Commands

In

Reads one byte of input bits.

InBCD

Reads one byte of input bits in Binary Coded Decimal format.

InW

Reads one word of input bits.

Oport

Reads one output bit.

Sw

Reads one input bit.

Output Commands

Off

Turns off one output bit with optional time.

On

Turns on one output bit with optional time.

OpBCD

Sets one byte of output bits in Binary Coded Decimal format.

Out

Sets / reads one byte of output bits.

OutW

Sets / reads one word of output bits.

Memory I/O Commands

MemOff

Turns off one memory bit.

MemOn

Turns on one memory bit.

MemOut

Sets / reads one byte of memory bits.

MemSw

Reads one bit of memory.