Toshiba KB-80 사용자 설명서
- 7 -
Communication input/output
Statement
OPEN COM
Format
OPEN ”COM <line number> : [communication condition] ” AS # <file
number>
number>
Function Opens the communication file.
ON COM (n)
Format
ON COM ( <line number> ) GOSUB <line number>
Function Declares an interrupt which occurs when the data is input into the
communication buffer, and declares the start line number for the
subroutine to be executed.
subroutine to be executed.
COM (n)
Format
COM ( <line number> ) ON/STOP
Function Enables/Stops an interrupt from the communication file.
SENDCMD (n)
Format
SENDCMD <expression list>
Function Creates a command packet for the printer, and sends it to COM1.
Clock input/output
Statement
ON TIMER
Format
ON TIMER ( <n> ) GOSUB <line number>
Function Declares an interrupt which occurs at specified intervals, and the line
number from which the execution of the subroutine is started by the
interrupt.
interrupt.
TIMER ON
Format
TIMER ON/STOP
Function Enables/Stops a timer interrupt.
TIMER
Format
TIMER
Function Returns the elapsed time after the system is reset in a single-precision
floating point format.