Register parameters
RST 20H, DEFW $CC06
IN: A = token (A7 = 1 always) OUT: Fc = 0 Registers changed after return: A.BCDEHL/IXIY same .F....../.... different
IN: A = token (A7 = 1 always) OUT: Fc = 0 Registers changed after return: A.BCDEHL/IXIY same .F....../.... different