Epson 6200A - Manual (Page 35)

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
C –
Z –
D –
I –
C –
Z –
D –
I –
S1C6200/6200A CORE CPU MANUAL EPSON 29
3 INSTRUCTION SET
ADC r,i
Add with carry immediate data i to r-register
ADC r,q Add with carry q-register to r-register
ADC r,i
r
←
r + i 3 to i 0 + C
1 1 0 0 0 1 r 1 r 0 i 3 i 2 i 1 i 0 C40H to C7FH
II
7
Set if a carry is generated; otherwise, reset.
Set if the result is zero; otherwise, reset.
Not affected
Not affected
Adds the carry bit and immediate data i to the r-register.
ADC MX,3 ADC B,7
Memory (MX) 0100 1000 1000
B register 1001 1001 0000
C flag 1 0 1
Z flag 1 0 1
ADC r,q
r
←
r + q + C
1 0 1 0 1 0 0 1 r
1
r
0
q
1
q
0
A90H to A9FH
IV
7
Set if a carry is generated; otherwise, reset.
Set if the result is zero; otherwise, reset.
Not affected
Not affected
Adds the carry bit and the contents of the q-register to the r-register.
ADC MY,A ADC MX,B
A register 0101 0101 0101
B register 0001 0001 0001
Memory (MX) 0111 0111 1001
Memory (MY) 1011 0001 0001
C flag 1 1 0
Z flag 0 0 0