Epson S1C6200A Computer Hardware User Manual


 
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
42 EPSON S1C6200/6200A CORE CPU MANUAL
3 INSTRUCTION SET
Increment stack pointer by 1INC SP
INC SP
SP SP + 1
111111011011 FDBH
VI
5
Not affected
Not affected
Not affected
Not affected
Increments the contents of the stack pointer by 1. This operation does not affect
the flags.
INC SP
SP 1110 1111 1111 0000
C flag 0 0
Z flag 0 0
INC X Increment X-register by 1
INC X
X X + 1
111011100000 EE0H
VI
5
Not affected
Not affected
Not affected
Not affected
Increments the contents of register X by 1. This operation does not affect the
flags.
INC X
X register 1111 1110 1111 1111
C flag 1 1
Z flag 0 0