* IDE BOOTSTRAP LOADER:
*
      ORG    77700B
      LDA    RDCW
      JSB    TIDE
      LDA    SB1W
      JSB    TIDE
      LDA    TCNT
      STA    LCNT
      LDA    RDBW
      JSB    TIDE
      LDB    ADDR
LOOP  JSB    RIDE
      STA    1,I
      INB
      ISZ    LCNT
      JMP    LOOP
      JMP    ADDR,I
TIDE  NOP
      OTA    23B
      STC    23B,C
      SFS    23B
      JMP    *-1
      JMP    TIDE,I
RIDE  NOP
      STC    23B,C
      SFS    23B
      JMP    *-1
      LIA    23B
      JMP    RIDE,I
LCNT  OCT    0
RDCW  OCT    100000
SB1W  OCT    101010
RDBW  OCT    110037
ADDR  OCT    000002
TCNT  OCT    102000