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OS_Axp might be useful for applications; when properly allocating 512 bytes or more contiguous memory area. The first page is allocated with OS_Mal. Next pages are allocated with OS_Axp specifying B and H+1 (and more...).

Bugs

Useless call which contains many design bugs :
IX IX memory handle is not verified.
  • Refers to OS push frame which is not stacked before call.
    • Corrupts segment 1.

    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