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  1. H

    MAX7219 and spiout 16bit

    Hi there, I have this code to initialize and play with MAX7219, using 28X1 symbol data7219 = B.2 symbol cs7219 = B.0 symbol clk7219 = B.1 symbol reg = b9 ' 7219 register symbol val = b8 ' value to register symbol datareg = w4 ' 16bit data...
  2. H

    swap byte

    Hi, is there any command to swap high four bits and low four bits? example: %11001010 -> %10101100 I found any. Or some fast trick. Thank you.
  3. H

    Simulation bugs

    Hi, I use PE 5.2.7 and found two simulations bugs. If not please explain it to me. 1. when shifting register to right using "reg / 2", there is wrong calculation, example: $5b/2=$2d not $2e as in simulation. it looks like problem with two low bits if they are up. 2. if I use PicAXE model 28X1...
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