Code 83: Illegal Command Byte
Secondary Code: OO, Ol
While the film recorder was in the idle state, it received an unrecog-
nized command. The illegal command byte is contained in register H.
Secondary Code: 02
The film recorder received a command with an illegal parameter. The
command byte is contained in register H, and the illegal parameter is
contained in register L.
Code 84: Illegal Data Byte
Secondary Code: Ol
The film recorder received an illegal run-length code (a length of zero).
This code is contained in register E and indicates a special function.
The function code (INTENSITY) does not correspond to any of the al-
lowed codes. Function codes are contained in register C.
Secondary Codes: O2, O3, 04
02 indicates that the initial horizontal address was less than the al-
lowed minimum.
03 indicates that the calculated end address was greater than the al-
lowed maximum.
04 indicates that the calculated end address was less than the start
address.
For all three errors:
• H and L contain the horizontal start address
• D and E contain the end address
• B and C contain the pixel count
A-14 • PCR II Plus User Guide