|
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) |
| |
| |
|
Port Test Program |
| For a more
in-depth test of the 68230 Board set the base
address of the board to AFxxxx and
follow the instructions below. |
| |
|
1. |
Download the following file: |
|
|
68230_pit_test_v1.00 |
|
2. |
Use a
text editor to open the downloaded file |
|
3. |
Highlight and copy ALL the text within the file |
|
4. |
Paste
the copied text into the SYS> window |
|
|
The
program will download
and run |
|
| |
| Note: |
|
1. The program
tests Ports A and B only, it does not test Port C or the
Timer |
| 2. The program
requires a Loopback adapter |
| |
|
Unable to
download? |
|
Some internet browsers
may display the files contents rather
than download the file, if so use the following keyboard
shortcuts to select ALL the text in the browser window and copy
it to the Windows clipboard. |
| CTRL+A
(Select All) |
| CTRL+C
(Copy) |
|
Using Windows
Notepad (or equivalent) create
a
new empty text document and paste the
copied text into the document using the following
shortcut. |
| CTRL+P
(Paste) |
| Now save the
document and to avoid confusion later name it
the same as the download name. |
| |
| |