... ld h,0 ; any bank offset ld l,b ; B pages requested ld a, FM_FIX | FM_ANY | FM_NOF ; OS_Fma allocates an address from any slot oz OS_Fma ret c ld d,h oz OS_Axm ; allocate L pages at BH00 ld h,d ret c res 7,h set 6,h ; link offset to S1, where allocated memory will be bound (see below) ld l,0 ; allocation is on page boundary ld c,MS_S1 ; bind successfully BHL allocated memory into local S1 address space oz OS_Mpb ...
Applications should use OS_Mal for multiple page allocation, all convenience is provided there.
OS_Axp, Allocate explicit page
OS_Bix, Bind in extended address
OS_Box, Restore bindings after OS_Bix
OS_Fc, Select fast code (fast bank switching)
OS_Fma, Find memory for allocation
OS_Fxm, Free explicit memory
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