DUO EXECUTIVE PROGRAMMING LANGUAGE

A program contains commands separated by newlines.
A command contains a command name and arguments separated by spaces.
An argument may be a number literal, a variable name, array literal, or string literal.
An array literal contains number literals separated by spaces and enclosed by parentheses.
A string literal contains characters enclosed by quotation marks.

COMMAND LIST

crtByte [varName]: Create a byte variable.
crtLong [varName]: Create a signed long variable.
crtByteArr [varName] [maxSize]: Create a byte array variable.
crtLongArr [varName] [maxSize]: Create a signed long array variable.
delVar [var name]: Delete variable.
set [dest] [value]: Store a value.
add [dest] [num] [num]: Add.
sub [dest] [num] [num]: Subtract.
mul [dest] [num] [num]: Multiply.
div [dest] [num] [num]: Divide.
mod [dest] [num] [num]: Modulus.
equ [dest] [value] [value]: Equal.
notEqu [dest] [value] [value]: Not equal.
less [dest] [num] [num]: Less than.
gre [dest] [num] [num]: Greater than.
and [dest] [value] [value]: Bitwise and.
or [dest] [value] [value]: Bitwise or.
not [dest] [value]: Bitwise not.
boolNot [dest] [value]: Boolean not.
incs [dest] [num]: Increase.
decs [dest] [num]: Decrease.
rand [dest] [minValue] [maxValue]: Random number.
if [value]: If.
ifNot [value]: If not.
end: End.
whl [value]: While.
whlNot [value]: While not.
crtSbrt [varName]: Declare a subroutine block.
callSbrt [address]: Call a subroutine block.
quit: Quit.
getLen [dest] [array]: Get array length.
setLen [dest] [num]: Set array length.
getElt [dest] [array] [index]: Get array element.
setElt [dest] [index] [value]: Set array element.
findElt [dest] [array] [value]: Find array element.
pushElt [dest] [value]: Push array element.
concat [dest] [array]: Concatenate array.
getSub [dest] [array] [index] [index]: Get subarray.
findSub [dest] [array] [array]: Find subarray.
getDlmLen [dest] [array]: Get space delimited array length.
getDlmSub [dest] [array] [index]: Get space delimited subarray.
numToText [dest] [num]: Convert number to text.
textToNum [dest] [text]: Convert text to number.
getTime [dest]: Get time.
sleep [num]: Sleep.
getNumFiles [dest]: Get number of files.
getFileHndl [dest] [which]: Get file handle.
crtFile [dest] [name] [size] [type]: Create file and store handle.
openFile [dest] [name]: Open file. The handle will be -1 if the file was not found.
readFile [dest] [fileHandle] [index] [amount]: Read file.
wrtFile [fileHandle] [index] [value]: Write file.
getFileName [dest] [fileHandle]: Get file name.
setFileName [fileHandle] [text]: Set file name.
getFileSize [dest] [fileHandle]: Get file size.
getFileType [dest] [fileHandle]: Get file type.
setFileType [fileHandle] [text]: Set file type.
delFile [fileHandle]: Delete file.
runFile [fileHandle]: Run file.
wrtPxls [posX] [posY] [data]: Write pixels.
readPxls [dest] [posX] [posY]: Read pixels.
clrDisp: Clear display.
drawText [posX] [posY] [text]: Draw text.
drawRect [posX] [posY] [width] [height] [data]: Draw rectangle.
drawImg [posX] [posY] [width] [data]: Draw image.
reqKey [dest]: Request key.
reqText [dest] [posY]: Request text.
setPinMode [pin] [num]: Set pin mode. Zero is input, one is output.
digWrtPin [pin] [num]: Digital write pin.
digReadPin [dest] [pin]: Digital read pin.
anaReadPin [dest] [pin]: Analog read pin.