The BBC and Master Computer Public Domain Library

AE08 =PAGE

Submitted by Steve Fewell

Description:

This routine will return the value of PAGE.
Set Y (MSB of the address) to the value of location &18 (i.e. the PAGE number).
Set A (LSB of the address) to 0, as pages always start at byte 0 within the page.
Call routine &AE1A to set the IWA to the value of Y * 256 + A.

Disassembly for the =PAGE routine