Jetter AG
Registers - Overview | 9
Flash memory
Register
range
Description
107510 …
107513
Sector statistics
107510
Available sectors
107511
Used sectors
107512
Blocked sectors
107513
Free sectors
107520 …
107523
Byte statistics
107520
Size of the flash disk in bytes
107521
Used memory in bytes
107522
Blocked memory in bytes
107523
Free memory in bytes
LEDs
Register
Description
108008
LED D1 … D2
Bit 0
LED D1 green
Bit 1
LED D1 red
Bit 2
LED D2 green
Bit 3
LED D2 red
System information
Register
Description
108500 …
108509
JetVM DII version string
108510 …
108519
Version string of the host applica-
tion
108520 …
108529
File name of the host application
108530 …
108539
OS version (string)
108570
CPU type
108571
Number of CPUs
108573
Physical RAM
108574
Free physical RAM
108575
Memory utilization (in %)
108581
Screen width (in pixels)
108582
Screen height (in pixels)
108590
HID version
USB flash drive
Register
Description
109000
Status
Bit 0 = 1
USB flash drive is plugged
Bit 1= 1
USB flash drive is ready
109001
Write protection
1
Data medium is write-protected
109002
Memory size in MByte
109003
Free memory in MB
109004
Memory available to users in MB
109005
Memory used in MB
General system registers
Register
Description
200000
OS version (major * 100 + minor)
200001
Application program is running
(bit 0 = 1)
0/2
Stop program
1
Start program
3
Continue program
200008
Error register 1 (identical with
210004)
Bit 8
Illegal jump
Bit 9
Illegal call
Bit 10
Illegal index
Bit 11
Illegal opcode
Bit 12
Division by 0
Bit 13
Stack overflow
Bit 14
Stack underflow
Bit 15
Illegal stack
Bit 16
Error when loading the application
program
Bit 24
Timeout - Cycle time
Bit 25
Timeout - Task lock
Bit 31
Unknown error
200168
Boot loader version (IP format)
200169
OS version (IP format)
201000
Runtime register in milliseconds
(rw)
201001
Runtime register in seconds (rw)
201002
Runtime register in register
201003
201003
10 ms units for register 201002
(rw)
201004
Runtime register in milliseconds
(ro)
201005
Runtime registers in microseconds
(ro)
User Manual – JCM-501-E01
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