mk90.basic.statements

Statement CLS

Clear the complete LCD framebuffer and text console.

Syntax

CLS

Parameters

No parameters.

Behavior

Zeros all 960 framebuffer bytes, resets the 30×10 text buffer and invalidates the text shadow. Text output resumes at column 0, row 0. Unlike the shell’s text CLEAR, this includes pixels between glyph rows and the bottom graphics rows.

Example

10 CLS
20 PRINT "NEW SCREEN"
30 END

Limits and diagnostics

The common MBC-16 program and stack limits apply.

Status-code reference.