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Primary Code: 84
(Continued)
36
Secondary Codes: 05, 06, 07
Reason for Error: The SlideWriter used the image parameter
information it received and calculated an illegal vertical video
address.
• 05 indicates that the initial vertical address is greater than the
allowed maximum.
• 06 indicates that the calculated end address is less than the
allowed minimum.
• 07 indicates that the calculated end address is greater than the
start address.
For all three errors:
• Register pair H and L contain the vertical start address,
• D and E contain the end address, and
• B and C contain the number of lines per scan.
Secondary Code: 08
Reason for error: A non-existent internal lookup table was
requested.
Secondary Code: 09
Reason for Error: The SlideWriter received an illegal intensity
assignment.
Secondary Code: 0A
Reason for Error: The calculated horizontal endpoint was no longer
within the digital image map when the image rotated by 90 degrees.
• Register HL contains the horizontal start address,
• DE contains the horizontal end address, and
• BC contains the horizontal line length.
Secondary Code: OB
Reason for Error: The calculated vertical endpoint was no longer
within the digital image map after the image rotated 90 degrees.
• HL contains the vertical start address,
• BC contains the number of lines per scan.
• DE contains the vertical end address, and
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