Z88 Developers' Notes
Contents   Contents of System Calls

GN_D24, 24bit unsigned division

RST 20H, DEFW $7809

IN:

     BHL = dividend
     CDE = divisor
OUT, if call successful:
     Fc = 0
     BHL = quotient
     CDE = remainder
OUT, if call failed:
     Fc = 1
     A = error code:
          RC_FAIL ($16), division by zero attempted)
Registers changed after return:
     ......../IXIY same
     AFBCDEHL/.... different
Notes:

Bugs:

Related calls:

GN_D16, 16bit unsigned division
GN_Gdn, convert an ASCII string to a binary number
GN_M16, 16bit unsigned multiplication
GN_M24, 24bit unsigned multiplication
GN_Pdn, write number as decimal ASCII string