gc80c510 CORERIVER Semiconductor, gc80c510 Datasheet - Page 136

• Manufacturer Part Number: gc80c510
• Description: Eprom/rom 8-bit Turbo Microcontrollers
• Manufacturer: CORERIVER Semiconductor

DEC direct
DEC @Ri
Operation:
Operation:
Encoding:
Encoding:
Cycles:
Cycles:
Bytes:
Bytes:
2
2
DEC
(direct)
1
1
DEC
((Ri))
0
0
0
0
←
←
((Ri)) – 1
0
0
(direct) – 1
1
1
0 1 0 1
0
Page 136 of 211
1
1
i
direct address
Appendix A: Instruction Set