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Text File  |  1998-10-24  |  2KB  |  39 lines
  1. DESKTOP ⑧x1k1
  2.                                 חללללללללללללללללל†
  3.                                 ´     MC68000     ´
  4.                                 ´ bit assignments ´
  5.                                 זללללללללללללללללל¶
  6.                                  Motorola Corporation 68000
  7.             םגגגגגגגגגגגגגגגגגגג™
  8.             ø Data register 0-7 ø b31-b0
  9.             ijגגגגגגגגגגגגגגגגגגגך
  10.          םגגגגגגגגגגגגגגגגגגגגגג™
  11.          ø Address register 0-6 ø b31-b0
  12.          ijגגגגגגגגגגגגגגגגגגגגגגך
  13.            םגגגגגגגגגגגגגגגגגגגג™
  14.            ø Address register 7 ø b31-b0
  15.            ø User Stack Pointer ø
  16.            ijגגגגגגגגגגגגגגגגגגגגך
  17.      םגגגגגגגגגגגגגגגגגגגגגגגגגג™
  18.      ø       Address register 7'ø b31-b0 
  19.      ø Supervisor Stack Pointer ø
  20.      ijגגגגגגגגגגגגגגגגגגגגגגגגגגך
  21.               םגגגגגגגגגגגגגגגגג™
  22.               ø Program Counter ø b31-b0
  23.               ijגגגגגגגגגגגגגגגגגך
  24.               םגגגגגגגגגגגגגגגגג™
  25.               ø Status Register ø    b15=Trace mode
  26.               ø                 ø    b13=Supervisor mode
  27.               ø                 ø b10-b8=Interrupt priority level mask
  28.       םגגגגגגגIJגגגגגגגגגגגגגגגגגœ
  29.       ø Code Condition Register ø     b4=eXtend   bit
  30.       ø                         ø     b3=Negative flag
  31.       ø                         ø     b2=Zero     flag
  32.       ø                         ø     b1=oVerflow flag
  33.       ø                         ø     b0=Carry    flag
  34.       ijגגגגגגגגגגגגגגגגגגגגגגגגגך
  35.  
  36.                         Data Bus  b15-b0
  37.  
  38.                      Address Bus  b23-b0
  39.