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Register parameters

RST 20H, DEFW $0A0F$2C0C

IN:  BHL = pointer to breakpoint

OUT: Fc=0, success and IX=handle
Fc=1, failure and A=error
RC_Hand, cannot allocate a debug handle
RC_Wp, cannot debug in ROM

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


  • Internal operating system usage
  • API call implemented in OZ 5.0

Related calls

DZDC_Dis, Disassemble
DZDC_Dbg, Enter debugger