The BBC and Master Computer Public Domain Library

AABC VPOS

Submitted by Steve Fewell

Description:

Call OSBYTE #&86 to obtain the Text cursor position. After this call, X contains the horizontal position of the cursor
(POS) and Y contains the vertical position of the cursor (VPOS).
Set A to Y (VPOS value) and jump to &AE18 to set the IWA to the 1-byte value in A and exit.

Disassembly for the VPOS routine