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Source Format:
Operation:
OP-Code:
Type:
Clock Cycles:
Flag:
Description:
Example:
Source Format:
Operation:
OP-Code:
Type:
Clock Cycles:
Flag:
Description:
Example:
MSB
LSB
MSB
LSB
82
EPSON
S1C6200/6200A CORE CPU MANUAL
3  INSTRUCTION SET
XOR  r,q
Exclusive-OR q-register with r-register
XOR  r,q
 r 
 q
1
0
1
0
1
1
1  
0  
r
1
 r
0
q
1
 q
0
AE0H to AEFH
IV
7
Not affected
Set if the result is zero; otherwise, reset.
Not affected
Not affected
Performs an exclusive-OR operation between the contents of the q-register and
the contents of the r-register. The result is stored in the r-register.
XOR  A,MY
XOR  MX,B
A register
0100
1100
1100
B register
1111
1111
1111
Memory (MX)
0111
0111
1000
Memory (MY)
1000
1000
1000
Z flag
0
0
0