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Register parameters

Code Block
languagenone
titleRST 20H, DEFW $63
IN:
     E = bank to be bound into segment 1
     D = bank to be bound into segment 2
     IY = OSPUSH frame
OUT:
     Fc = 0

Registers changed after return:
     A.BCDEHL/IXIY same
     .F....../.... different 

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Internal operating system usage.

OS_Box are called from GN_ and OS_ 2 byte calls. Please refer to OS_Bix for further information. May be used by applications.

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