OS_Axp, Allocate explicit page
Register parameters
RST 20H, DEFW $D2
IN: IX = memory handle B = explicit bank H = explicit page OUT, if call successful: Fc = 0, OK OUT, if call failed: Fc = 1 A = RC_FAIL, failed to allocate memory Registers changed after return: ..BCDEHL/IXIY same AF....../.... different
Notes
Since a memory page is on a 256 byte boundary, the L register is ignored. Refer to explicit memory allocation for further informations.
Related calls
OS_Bix, Bind in extended address
OS_Box, Restore bindings after OS_Bix
OS_Fc, Select fast code (fast bank switching)
OS_Mal, Allocate memory
OS_Mcl, Close memory (free memory pool)
OS_Mfr, Free (previously allocated block) memory
OS_Mgb, Get current bank binding in segment
OS_Mop, Open memory (allocate memory pool)
OS_Mpb, Set new bank binding in segment
OZ_Mgb, Get current bank binding in segment
OZ_Mpb, Set new bank binding in segment