mcp-openmsx

# SGN() ## Effect Returns the sign (positive of negative) of a variable. ## Syntax `SGN (<Expression>)` ## Parameter `<Expression>` can be a value, a numeric variable or an mathematical expression. ## Example ```basic 10 PRINT "The sign of -7 is ";SGN(-7) 20 PRINT "The sign of 0 is ";SGN(0) 30 PRINT "The sign of 7 is ";SGN(7)   RUN The sign of -7 is -1 The sign of 0 is 0 The sign of 7 is 1 ``` ## Related to `ABS()`, `FIX()`, `INT()` ## Compatibility MSX-BASIC 1.0 or higher ## Source Retrieved from "https://www.msx.org/wiki/SGN()"