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Text File  |  1987-02-07  |  3.3 KB  |  70 lines

  1.                     +----------------------+- FFFFh
  2.               128  {|6502 BIOS I/O Routines|
  3.             --------+----------------------+- FF80h
  4.            /   48  {|    External Stack    |
  5.           /         +----------------------+- FF50h
  6.          /    208  {|  Command Line Buffer |
  7.         /           +----------------------+- FE80h
  8.        /      256  {|    Named Directory   |
  9.        |            +----------------------+- FD80h
  10.      1024      48  {|    Ext. FCB Block    |
  11.        |            +----------------------+- FD50h
  12.        \       80  {|    Message Buffer    |
  13.         \           +----------------------+- FD00h
  14.          \    128  {|      Shell Stack     |
  15.           \         +----------------------+- FC80h
  16.            \  256  {|    ENV Descriptor    |
  17.             --------+----------------------+- FB80h
  18.               512  {| Flow Command Package |
  19.                     +----------------------+- F980h
  20.                     |                      |
  21.              2048  {|Resident Command Pack.|
  22.                     |                      |
  23.              -------+----------------------+- F180h
  24.            /     /  |       Buffers        |
  25.           /   3292  +----------------------+    
  26.          /       \  | Disk Parameter Tables|
  27.          |         -+----------------------+- E4A4h
  28.          |        / |          Write Disk -+- E242h
  29.          |       /  |           Read Disk -+- E22Ah
  30.          |      /   |        Set-DMA Disk -+- E225h
  31.          |      |   |     Set-Sector Disk -+- E220h
  32.                 |   |      Set-Track Disk -+- E21Bh
  33.        4736     |   |         Select Disk -+- E19Bh
  34.                 |   |           Home Disk -+- E18Dh
  35.          |          |           RDR Input -+- E156h
  36.          |    1444  |          PUN Output -+- E148h
  37.          |          |          LST Output -+- E143h
  38.          |      |   |          CON Output -+- E139h
  39.          |      |   |           CON Input -+- E130h
  40.          \      |   |          LST Status -+- E122h
  41.           \     \   |          CON Status -+- E11Bh
  42.            \     \  |          Warm Start -+- E029h
  43.             \     \ |          Cold Start -+- DF33h
  44.              -------+----------------------+- DF00h
  45.                     |          BDOS        |
  46.              3584  {|                      |   
  47.                     |          BDOS entry -+- D106h
  48.                     +----------------------+- D100h
  49.                     |                      |
  50.              2048  {|      ZCPR (CCP)      |
  51.                     |                      |
  52.                     +----------------------+- C900h
  53.                     |                      |
  54.                     |                      |
  55.             51200  {|          TPA         |
  56.                     |                      |
  57.                     |                      |
  58.                     +----------------------+- 0100h
  59.               256  {| CP/M & ZCPR Buffers  |
  60.                     +----------------------+- 0000h      
  61.  
  62.              Bytes                            Address
  63.  
  64.  
  65.  
  66. Typical PCPI Applicard ZCPR3 Memory Image (S. Hirsch Implementation)
  67.  
  68. Jim Lill    14 Sept 86, created
  69.  
  70. JPL, Rev 2, 15 Sept 86, added BIOS addresses