Matrix Orbital LK204-25 - Manual (Page 28)

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3.9. Initialize
Horizontal Bar
Dec
Hex
ASCII 254 104
FE 68
■ h
Loads the horizontal bar graph custom character bank into memory. Horizontal bar characters must be initialized
before a graph is displayed.
3.10. Place Horizontal
Bar Graph
Dec
Hex 254 124
FE 7C
Column Row Direction Length
Column Row Direction Length
Places a horizontal bar graph on the screen beginning at the column and row specified. The bar extends either
right or left to the length indicated. New bars will overwrite old.
Column 1 byte, value between 1 and 20
Row 1 byte, value between 1 and 4
Direction 1 byte, 0 for right and 1 for left
Length 1 byte, length in pixels of the graph, value between 0 and 100
3.11. Initialize Narrow
Vertical Bar
Dec
Hex
ASCII 254 115
FE 73
■ s
Loads the narrow horizontal bar graph custom character bank into memory. A narrow bar is 2 pixels wide.
Horizontal bar characters must be initialized before a graph is displayed.
3.12. Initialize
Wide
Vertical Bar
Dec
Hex
ASCII 254 118
FE 76
■ v
Loads the wide horizontal bar graph custom character bank into memory. A wide bar is 5 pixels wide. Horizontal
bar characters must be initialized before a graph is displayed.
3.13. Place Vertical
Bar
Dec
Hex
ASCII 254 61
FE 3D
■ =
Column Length
Column Length
Column Length
Places a vertical bar graph on the screen extending from the first row of the column specified. The bar extends
upwards to the length indicated. A new bar will over write the old.
Column 1 byte, value between 1 and 20
Length 1 byte, height in pixels of the graph, value between 0 and 32