545
APPENDICES
A
Appendix 3 List of Special Register Areas
SD651
Comment
file name
Comment file
name
This register stores the file name of the comment selected by
the parameter or the QCDSET instruction in ASCII code (with
an extension).
S (Status
change)
New
Qn(H)
QnPH
QnPRH
QnU
LCPU
SD652
SD653
SD654
SD655
SD656
SD660
Boot
operation
designation
file
Boot
designation
file drive
number
This register stores the number of a drive where the boot
designation file (*.QBT) has been stored.
S (Initial) New
Qn(H)
QnPH
QnPRH
QnU
*2
LCPU
SD661
File name of
boot
designation
file
This register stores the name of a boot designation file
(*.QBT) in ASCII code (with an extension).
SD662
SD663
SD664
SD665
SD666
SD670
Parameter
enable drive
information
Parameter
enable drive
No.
This register stores the number of a drive where valid
parameters have been stored.
*1
■CPU modules other than the QnUDVCPU
• 0: Drive 0 (program memory)
• 1: Drive 1 (SRAM card)
• 2: Drive 2 (Flash card/ATA card)
• 4: Drive 4 (standard ROM)
■QnUDVCPU
• 0: Drive 0 (program memory)
• 2: Drive 2 (SD memory card)
• 3: Drive 3 (standard RAM)
• 4: Drive 4 (standard ROM)
*1 For the Q00UJCPU, Q00UCPU, and Q01UCPU, only
drives 0 and 4 are parameter-valid drives.
S (Initial) New
QnU
This register stores the number of a drive where valid
parameters have been stored.
*1
• 0: Drive 0 (program memory)
• 2: Drive 2 (SD memory card)
• 4: Drive 4 (standard ROM)
*1 For the L02SCPU and L02SCPU-P, only drives 0 and 4
are parameter-valid drives.
LCPU
Number Name Meaning Explanation
Set by
(When Set)
Corresponding
ACPU
D9
Corresponding
CPU
SD651
SD652
SD653
SD654
SD655
SD656
b15 b8 b7 b0
to to
2nd character 1st character
4th character 3rd character
6th character 5th character
8th character 7th character
2E
H(.)
2nd character of
the extension
1st character of
the extension
3rd character of
the extension
SD661
SD662
SD663
SD664
SD665
SD666
b15 b8 b7 b0
to to
2nd character 1st character
4th character 3rd character
6th character 5th character
8th character 7th character
2E
H(.)
2nd character of
the extension
1st character of
the extension
3rd character of
the extension