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68000 68030 CPLD FPGA ARM
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Systems
System ROMS
68000 CPU-2.1
Backplane-7
Bridgeboard-2
Memory-3.1
Hex Display
68681
68230-2
ACRTC-2
IDE
IDE-2
Protoboard
Other Boards
  68000 CPU
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  Backplane-2
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  Dual 6850
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  68230
 
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  BOM
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  ACRTC
Software
Programming
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The 68230 Board
Set the base address of the board to AFxxxx and power up the system.
Type BA<CR> at the SYS> command prompt to launch BASIC.
 
 
Timer Tests
 
Type: POKE $AF0021,$A0<CR>
Stops the timer
 
Type: POKE $AF0021,$A1<CR>
Starts the timer
 
 
Port A Tests
 
Type: POKE $AF0005,$FF<CR>
Sets ALL Port A pins as output pins
 
Type: POKE $AF0011,0<CR>
Turns ALL Port A LED's on
 
Type: POKE $AF0011,$FF<CR>
Turns ALL Port A LED's off
 
Type: POKE $AF0005,$00<CR>
Sets ALL Port A pins as input pins (default)
 
 
Port B Tests
 
Type: POKE $AF0007,$FF<CR>
Sets ALL Port B pins as output pins
 
Type: POKE $AF0013,0<CR>
Turns ALL Port B LED's on
 
Type: POKE $AF0013,$FF<CR>
Turns ALL Port B LED's off
 
Type: POKE $AF0007,$00<CR>
Sets ALL Port B pins as input pins (default)
 
 
Disclaimer
All hardware designs, software, and information shared on this website is provided "as is"
without warranty of any kind and strictly for personal non-commercial use only.
 
 
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Mega-Micros Home
12 Edgefield Close
Redditch B98 7WB
ENGLAND
 
+44 (0)7973 265572
info@mega-micros.co.uk