Commodore AMIGA Technical Manual page 13

AMIGA 1000 ASSEMBLY LEVEL REPAIR
1 .8 .6 Insert the dealer WORKBENCH DEMOS disk.
The WORKBENCH DEMOS disk ICON will appear in the upper right quadrant of the screen.
1 .8 .7 Select the ICON for WORKBENCH DEMOS.
Position the pointer on the ICON and double-click the left mouse button.
The WORKBENCH DEMO W INDOW will appear in the lower right corner, blocking view of
the clock, temporarily.
1 .8 .8 Select the GRAPHICS DRAWER.
When the WORKBENCH DEMOS W INDOW appears, position the pointer on the GRAPHICS
drawer and double-click the left mouse button.
CAUTION:
All other demos on the WORKBENCH DEMO DISK
will NOT run without memory expansion. Sufficient
memory is available to run the GRAPHICS demos
ONE AT A TIME.
1 .8 .8 CLOSE the WORKBENCH DEMOS WINDOW.
Position the pointer on the CLOSE GADGET □ and click the left mouse button once.
The CLOCK will be visible again.
1 .8 .1 0 Select the FIELDS graphic demo.
Position the pointer on the FIELDS balloon and double-click the left mouse button.
The screen will become white and a "bouncing" line will be seen. Within a few seconds
the line will split to several different color planes constantly moving on the screen changing
their size, shape and color.
Verify that:
Images move smoothly.
Edges of colored planes are sharp and jagged.
Colors do not bleed outside of shape.
Background is clear-free of color speckles.
• If INCORRECT, refer to 1.9 PCB CHECK.
• If CORRECT, continue to 1 .8 .11.
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