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Text File  |  1998-10-24  |  6KB  |  115 lines
  1. DESKTOP ⑧x1k1A✓                                חללללללללללללללללל†
  2.                                 ´       STE       ´
  3.                                 ´ bit assignments ´
  4.                                 זללללללללללללללללל¶
  5.                    םגגגגגגגגגגגג™
  6.                    ø Video Base ø[b23-b0]=video base
  7.                    ijגגגגגגגגגגגגך
  8.               םגגגגגגגגגגגגגגגגג™
  9.               ø Horizontal Jump ø  b3-b0=horizontal jump in bits
  10.               ijגגגגגגגגגגגגגגגגגך
  11.                 םגגגגגגגגגגגגגגג™
  12.                 ø Vertical Jump ø  b7-b0=vertical jump in words
  13.                 ijגגגגגגגגגגגגגגגך
  14.                םגגגגגגגגגגגגגגגג™
  15.                ø Color Register ø b11-b8=[b0/b3-b1]=red   level
  16.                ø                ø  b7-b4=[b0/b3-b1]=green level
  17.                ø                ø  b3-b0=[b0/b3-b1]=blue  level
  18.                ijגגגגגגגגגגגגגגגגך
  19.                         םגגגגגגג™
  20.                         ø Fires ø     b3=fire 3 (0:yes  1:no)
  21.                         ø       ø     b2=fire 2 (0:yes  1:no)
  22.                         ø       ø     b1=fire 1 (0:yes  1:no)
  23.                         ø       ø     b0=fire 0 (0:yes  1:no)
  24.                         ijגגגגגגגך
  25.                        םגגגגגגגג™
  26.                        ø Sticks øb15-b12=stick 3 (up down left right 0:yes 1:no)
  27.                        ø        ø b11-b8=stick 1 (up down left right 0:yes 1:no)
  28.                        ø        ø  b7-b4=stick 2 (up down left right 0:yes 1:no)
  29.                        ø        ø  b3-b0=stick 0 (up down left right 0:yes 1:no)
  30.                        ijגגגגגגגגך
  31.       םגגגגגגגגגגגגאגגגגגגגגגגגג™
  32.       ø X Paddle 0 ø Y Paddle 0 ø  b7-b0=x|y paddle 0
  33.       ijגגגגגגגגגגגגIJגגגגגגגגגגגגך
  34.       םגגגגגגגגגגגגאגגגגגגגגגגגג™
  35.       ø X Paddle 1 ø Y Paddle 1 ø  b7-b0=x|y paddle 1
  36.       ijגגגגגגגגגגגגIJגגגגגגגגגגגגך
  37.                         םגגגגגגג™
  38.                         ø X Pen ø  b9-b0=x pen (1 unit=4~=500 ns)
  39.                         ijגגגגגגגך
  40.                         םגגגגגגג™
  41.                         ø Y Pen ø  b9-b0=y pen
  42.                         ijגגגגגגגך
  43.              םגגגגגגגגגגגגגגגגגג™
  44.              ø Control Register ø  b1-b0=mode
  45.              ø                  ø        00:stop
  46.              ø                  ø        01:play
  47.              ø                  ø        11:continual play
  48.              ijגגגגגגגגגגגגגגגגגגך
  49.                     םגגגגגגגגגגג™
  50.                     ø FREQuency ø     b7=stereo
  51.                     ø           ø        0:yes
  52.                     ø           ø        1:no
  53.                     ø           ø  b1-b0=frequency
  54.                     ø           ø        00: 6258 Hz
  55.                     ø           ø        01:12517 Hz
  56.                     ø           ø        10:25033 Hz
  57.                     ø           ø        11:50066 Hz
  58.                     ijגגגגגגגגגגגך
  59.                    םגגגגגגגגגגגג™
  60.                    ø Sound Base ø[b23-b0]=sound base
  61.                    ø            ø  (signed 8 bit Pulse Coded Modulation samples)
  62.                    ijגגגגגגגגגגגגך
  63.                 םגגגגגגגגגגגגגגג™
  64.                 ø Sound Counter ø[b23-b0]=sound counter
  65.                 ø               ø         if=sound end then
  66.                 ø               ø                      event report on Timer A
  67.                 ø               ø                      interrupt XOR GPIPb7
  68.                 ijגגגגגגגגגגגגגגגך
  69.                     םגגגגגגגגגגג™
  70.                     ø Sound End ø[b23-b0]=sound end
  71.                     ijגגגגגגגגגגגך
  72.                      םגגגגגגגגגג™
  73.                      ø LMC MASK ø b15-b0=microwire interface mask for LMC1992
  74.                      ø          ø        (shifted to left during transmission)
  75.                      ø          ø        0:masked
  76.                      ø          ø        1:transmitted
  77.                      ijגגגגגגגגגגך
  78.                      םגגגגגגגגגג™
  79.                      ø LMC DATA ø b15-b0=microwire interface data
  80.                      ø          ø[b1-b0]=10 for National Semiconductor LMC1992
  81.                      ø          ø[b2-b0]=address        [b5-b0]=data
  82.                      ø          ø        000:input              000001:DAC+GI
  83.                      ø          ø                               000010:DAC
  84.                      ø          ø
  85.                      ø          ø        001:bass               000000:-12 dB
  86.                      ø          ø                               ......
  87.                      ø          ø                               000110:  0 dB
  88.                      ø          ø                               ......
  89.                      ø          ø                               001100:+12 dB
  90.                      ø          ø
  91.                      ø          ø        010:treble             000000:-12 dB
  92.                      ø          ø                               ......
  93.                      ø          ø                               000110:  0 dB
  94.                      ø          ø                               ......
  95.                      ø          ø                               001100:+12 dB
  96.                      ø          ø
  97.                      ø          ø        011:volume             000000:-80 dB
  98.                      ø          ø                               ......
  99.                      ø          ø                               010100:-40 dB
  100.                      ø          ø                               ......
  101.                      ø          ø                               101000:  0 dB
  102.                      ø          ø
  103.                      ø          ø        100:right fader        000000:-40 dB
  104.                      ø          ø                               ......
  105.                      ø          ø                               001010:-20 dB
  106.                      ø          ø                               ......
  107.                      ø          ø                               010100:  0 dB
  108.                      ø          ø
  109.                      ø          ø        101:left  fader        000000:-40 dB
  110.                      ø          ø                               ......
  111.                      ø          ø                               001010:-20 dB
  112.                      ø          ø                               ......
  113.                      ø          ø                               010100:  0 dB
  114.                      ijגגגגגגגגגגך
  115.