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File System
Page 222 100-88002 Rev B
Extension Partition
0= System
1= User
Definition
.udf 1 Undefined macro type
.mac 1 Command Macro
.img 1 Graphic image. (Internal format)
.bgp 1 Bitmapped internal graphic
.cfg 0 configuration.
.ttf 0 true type font
.ccc 0 compressed stroke font
.cpm 0 code page map.
.bmp 1 bitmap graphic file
.gph 1 raster graphic file.
.ini 0 System information file
.sys 0 Load image
.sy_ 0 Compressed load image.
Note: All other file extensions will be placed in Partition 1 (user space)
Function Return Free space for Open FIle. All
ASCII [ESC] [RS] S
Hexadecimal 1BH 1EH 53H
Decimal <27> <30> <83>
Description The [ESC] [RS]S command will return an identifier byte and 4 additional
bytes representing a 32 bit value (LSB First) representing the amount of free space in
the partition containing the open file.
The format is as follows:
S <B
7-0
><B
15-8
><B
23-16
><B
31-24
>
Function Return Free space for this partition. All
ASCII [ESC] [RS] s<n>
Hexadecimal 1BH 1EH 73H
Decimal <27> <30> <115>
Where n = The partition
Description The [ESC] [RS]s command will return an identifier byte and 4 additional
bytes representing a 32 bit value (LSB First) representing the amount of free space in
the partition.
The format is as follows:
S <B
7-0
><B
15-8
><B
23-16
><B
31-24
>