Epson GT-9500 [19/54] The status byte should have the format shown below

Epson GT-9500 [19/54] The status byte should have the format shown below
7/8/96-B 17
4.4 Format of Status Byte
The Status Byte should have the format shown below.
(1) Status indicates the current condition and error of the scanner.
(2) Status accompanies the information block of the data block.
(3) Status is returned to the host computer when requested with the status
request command (ESC F).
[Details of the status bits]
Bit7: Fatal error flag. Set to “1” when a system error occurred.
Bit6: (reserved) Always 0.
Bit5: Area end flag.
In the case of the color page mode reading, set to “1” in the last
Data-Block of each page color.
In the case of the monochrome mode, the color line mode or the color byte
mode reading, set to “1” in the last Data-Block.
Bit4: Option Flag. When a option equipment is installed, set to “1”.
Bit3: Color attribute 1. See table below.
Bit2: Color attribute 2. See table below.
Bit1: (reserved) Always 0.
Bit0: (reserved) Always 0.
Bit 3 2
Monochrome mode (ESC C 0) 0 0
Line sequence mode (ESC C1 )
Green 0 1
Red 1 0
Blue 1 1
Byte sequence mode (ESC C 3) 0 1
Block data transfer mode 0 1

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