SecondBASIC -> HBlank

HBlank

Description: Used for setting the <ScanLine> for which the horizontal blank occurs.

Syntax:

HBlank <ScanLine>

Part	Description
<ScanLine>	Required. Sets the scanline count in which the horizontal blank will occur. Valid range is 0 to 222 will be counted before execution + 1. If is set to 0, the horizontal interrupt will execute on each line. This value isn't recommended as the vertical interrupt will never occur.

Example:

				    On InterruptVBlank GoSub vb

				    Enable InterruptVBlank

				    hBlank 111

				    On InterruptHBlank GoSub hb

				    Enable InterruptHBlank

				    End

				vb:

				    Palette 0,0,0

				    Return

				hb:

				    Palette 3822,0,0

				    Return