83Plus:BCALLs:4051

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Synopsis

Official Name: LCD_BUSY

BCALL Address: 4051

Waits for the LCD to be done.

Inputs

  • None

Outputs

  • LCD is ready.

Registers Destroyed

  • None

Comments

This is the same as

call 000Bh

which is much faster. It polls bit 1 of Port 2. It waits until this bit is set.

See also ports 10 and 11.