• @ Insert one line of assembly language code.
• ADCIN Read on-chip analog to digital converter.
• ASM..ENDASM Insert assembly language code section.
• BRANCH Computed GOTO (equiv. to ON..GOTO).
• BRANCHL Branch out of page (long BRANCH).
• BUTTON Debounce and auto-repeat input on specified pin.
• CALL Call assembly language subroutine.
• CLEAR Zero all variables.
• CLEARWDT Clear (tickle) Watchdog Timer.
• COUNT Count number of pulses on a pin.
• DATA Define initial contents of on-chip EEPROM.
• DEBUG Asynchronous serial output to fixed pin and baud.
• DEBUGIN Asynchronous serial input from fixed pin and baud.
• DISABLE Disable ON DEBUG and ON INTERRUPT processing.
• DISABLE DEBUG Disable ON DEBUG processing.
• DISABLE INTERRUPT Disable ON INTERRUPT processing.
• DTMFOUT Produce touch-tones on a pin.
• EEPROM Define initial contents of on-chip EEPROM.
• ENABLE Enable ON DEBUG and ON INTERRUPT processing.
• ENABLE DEBUG Enable ON DEBUG processing.
• ENABLE INTERRUPT Enable ON INTERRUPT processing.
• END Stop execution and enter low power mode.
• ERASECODE  Erase block of code memory
• FOR..NEXT Repeatedly execute statements.
• FREQOUT Produce up to 2 frequencies on a pin.
• GOSUB Call BASIC subroutine at specified label.
• GOTO Continue execution at specified label.
• HIGH Make pin output high.
• HPWM Output hardware pulse width modulated pulse train.
• HSERIN Hardware asynchronous serial input.
• HSERIN2 Hardware asynchronous serial input, second port.
• HSEROUT Hardware asynchronous serial output.
• HSEROUT2 Hardware asynchronous serial output, second port.
• I2CREAD Read from I2C device.
• I2CWRITE Write to I2C device.
• IF..THEN..ELSE..ENDIF Conditionally execute statements.
• INPUT Make pin an input.
• LCDIN Read from LCD RAM.
• LCDOUT Display characters on LCD.
• {LET} Assign result of an expression to a variable.
• LOOKDOWN Search constant table for value.
• LOOKDOWN2 Search constant / variable table for value.
• LOOKUP Fetch constant value from table.
• LOOKUP2 Fetch constant / variable value from table.
• LOW Make pin output low.
• NAP Power down processor for short period of time.
• ON DEBUG Execute BASIC debug monitor.
• ON INTERRUPT Execute BASIC subroutine on an interrupt.
• OWIN One-wire input.
• OWOUT One-wire output.
• OUTPUT Make pin an output.
• PAUSE Delay (1mSec resolution).
• PAUSEUS Delay (1uSec resolution).
• PEEK Read byte from register.
• PEEKCODE  Read byte from code space
• POKE Write byte to register.
• POKECODE  Write byte to code space at device programming time
• POT Read potentiometer on specified pin.
• PULSIN Measure pulse width on a pin.
• PULSOUT Generate pulse to a pin.
• PWM Output pulse width modulated pulse train to pin.
• RANDOM Generate pseudo-random number.
• RCTIME Measure pulse width on a pin.
• READ Read byte from on-chip EEPROM.
• READCODE Read word from code memory.
• REPEAT..UNTIL  Execute statements until condition is true.
• RESUME Continue execution after interrupt handling.
• RETURN Continue at statement following last GOSUB.
• REVERSE Make output pin an input or an input pin an output.
• SELECT CASE Compare a variable with different values.
• SERIN Asynchronous serial input (BS1 style).
• SERIN2 Asynchronous serial input (BS2 style).
• SEROUT Asynchronous serial output (BS1 style).
• SEROUT2 Asynchronous serial output (BS2 style).
• SHIFTIN Synchronous serial input.
• SHIFTOUT Synchronous serial output.
• SLEEP Power down processor for a period of time.
• SOUND Generate tone or white-noise on specified pin.
• STOP Stop program execution.
• SWAP Exchange the values of two variables.
• TOGGLE Make pin output and toggle state.
• USBIN USB input.
• USBINIT Initialize USB.
• USBOUT USB output.
• WHILE..WEND Execute statements while condition is true.
• WRITE Write byte to on-chip EEPROM.
• WRITECODE Write word to code memory.
• XIN X-10 input.
• XOUT X-10 output.

Functions / Operators:

All math operations are unsigned and performed with 16-bit precision.

The operators supported are:

*Implementation differs from BASIC Stamp.

Last Updated: 01/04/2008