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CO!!!filUCli£a tions
~ode
AS~Field
DeSBde
Ext to CPU
CPU to Ext
ocoo
0001
0010
STPO
S'IPO
0011
STP1
STP1
0100*
DYN
0101*
s
CADR
0110*
MMSK
0111*
BA
PARCK
1000
1001
LADR
1010
DAIN
1011
LAIN
DAO UT
1100*
IACCN
1101*
LASTAT
DILOUT
1110*
DIIIN
1111*
GS TAT
LAO UT
2540, Reader Mode
AS-Field
Decode
Ext to CPU
CPU to Ext
ocoo
0001
0010
STPO
STPO
0011
STPl
ST Pl
0100*
DYN
0101*
s
0110*
MMSK
0111*
BA
1000
RPDl
1001
RPD2
1010
RP2
1011
RP1
1100*
1101*
RS
1110*
PRS
1111*
PS
PO
Ch~nel
Mode
AS-Field
Decgde
Ext to CPU
CPU to Ext
0000
0001
0010
STPO
STPO
0011
STP1
STP1
0100*
DYN
0101*
s
0110*
MMSK
0111*
BA
1COO
1001
1010
1011
1100*
GS
1101*
GT
1110*
GD
1111*
GB/IN
GB/OUT
Note:
The GA and GB external facilities
cannot be displayed directly, but can be
displayed in GP, GS, or GT external
facilities.
GB/IN and GB/OUT have the same
external decode ..
1-44 (7/69)
2560 MFCM Mede
AS-Field
Decode
Ext to CPU
CPU to Ext
0000
MFD3(MFD3)**
0001
MFD1
MFSS
0010
MFD4 (STPO) **
0011
MFD2( S'IPl)
**
MFPU
0100*
DYN
0101*
s
~FHS
0110*
MMSK
0111*
BA
?J.FPRl
1000
MFR1
1001
MFD5
?J.FPR2
1010
MFR2
1011
MFD6
MFPR3
1100*
MFS
1101
MFD7
MFPR4
1110*
MFT
1111
MFD8
MFPR5
* These fields may be tested with Branch
Condition or Branch on Mask control
words ..
**Fields in parentheses apply to 2540
Emulate operation ..
External Field Definiticns, CPU Mode (EXT
to CPU)
Console Address Switch 0 (SWAB)
MDM 4-35
0000
0
Switch A bit 0
1
Switch A bit 1
2
Switch A bit 2
3
Switch A bit 3
4
Switch B bit 0
5
switch B bit 1
6
Switch B bit 2
7
switch B bit 3
cons ale Address Switch 1 (SWCD)
MDM 4-35
0001
0
switch c bit 0
1
switch c bit 1
2
switch c bit 2
3
switch c bit 3
4
Switch D bit 0
5
Switch D bit 1
6
Switch D bit
2
7
Switch D bit 3
Storage Protect 0 ( STP 0)
MDM 4-41
0010
0
STPO bit 0 (QO)
1
STPO bit 1 (Ql)
2
STPO bit 2 (Q2)
3
STPO bit 3 (Q3)
4
STPO bit 4 (Q4)
5
STPO bit 5 (Q5)
6
STPO bit 6 (Q6)
7
STPO bit 7 (Q7)
on
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