PicBasic Pro Instruction Set:

• @ - Insert one line of assembly language code.*
• 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.*
• 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.
• DISABLE - Disable ON INTERRUPT processing.*
• DTMFOUT - Produce touch-tones on a pin.
• EEPROM - Define initial contents of on-chip EEPROM.
• ENABLE - Enable ON INTERRUPT processing.*
• END - Stop execution and enter low power mode.
• 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.
• HSERIN - Hardware asynchronous serial input.*
• HSEROUT - Hardware asynchronous serial output.*
• I2CREAD - Read bytes from I2C device.*
• I2CWRITE - Write bytes to I2C device.*
• IF..THEN..ELSE..ENDIF - Conditionally execute statements.*
• INPUT - Make pin an input.
• {LET} - Assign result of an expression to a variable.
• LCDOUT - Display characters on LCD.*
• 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 INTERRUPT - Execute BASIC subroutine on an interrupt.*
• OUTPUT - Make pin an output.
• PAUSE - Delay (1mSec resolution).
• PAUSEUS - Delay (1uSec resolution).*
• PEEK - Read byte from register.*
• POKE - Write byte to register.*
• 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.
• RESUME - Continue execution after interrupt handling.*
• RETURN - Continue execution at statement following last executed GOSUB.
• REVERSE - Make output pin an input or an input pin an output.
• SERIN - Asynchronous serial input (8N1) (BS1 style with timeout.)
• SERIN2 - Asynchronous serial input (BS2 style.)
• SEROUT - Asynchronous serial output (8N1) (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.
• WHILE..WEND - Execute code while condition is true. *
• WRITE - Write byte to on-chip EEPROM.
• XIN - X-10 input.*
• XOUT - X-10 output.

Functions / Operators:

• ABS - Absolute value
• COS - Cosine
• DCD - 2n decode
• DIG - Return digit
• MAX - Maximum
• MIN - Minimum
• NCD - Encode
• REV - Reverse bits
• SIN - Sine
• SQR - Square root
• + - / // * ** */ << >> & | ^ ~ && || ^^ &/ |/ ^/

*PicBasic Pro language extension not found on BS1/2.

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Last update 3/30/99