h6. [[OS SWI Calls]] h6(. » OS_ClaimScreenMemory h2. OS_ClaimScreenMemory h5. (SWI &41) |_<^{width:3em}. Entry | | |<^. R0 |<^. 0 for claim, or 1 for release| |<^. R1|<^. Bytes required | |_<^{width:3em}. Exit | | |\2<^. If C flag set, memory not claimed, if clear then memory claimed| |<^. R0|<^. Preserved| |<^. R1|<^. Bytes available | |<^. R2|<^. Start address| h4. Use The purpose of this call is to claim spare memory allocated as screen memory. h4. Notes Can only be claimed if no other bank than bank 1 has been used. While claimed, you must now cause the screen to scroll.