.ZEBC LDX #&C \ Call ZES1 with X = &C to zero-fill page &C JSR ZES1 DEX \ Decrement X to &B \ Fall through into ZES1 to zero-fill page &BName: ZEBC [View in context] Type: Subroutine Category: Utility routines Summary: Zero-fill pages &B and &C
[X]
Subroutine ZES1 (category: Utility routines)
Zero-fill the page whose number is in X