In SX Microcontrollers, SX/B Compiler and SX-Key Tool, Zoot wrote: [code] MyPinPort PIN RA ' could be RA through RE MyPinNum CON 3 ' could be 0 through 7, will be pin num on pin port MyLed PIN MyPinPort.MyPinNum OUTPUT ' now to flip the bit.... ASM MOV W, #1<