GN_D16, 16bit unsigned division
Register parameters
RST 20H, DEFW $7409
IN: HL = dividend DE = divisor OUT, if call successful: Fc = 0 HL = quotient DE = remainder OUT, if call failed: Fc = 1 A = error code: RC_FAIL ($16), division by zero attempted Registers changed after return: ..BC..../IXIY same AF..DEHL/.... differentÂ