Z80180 Datasheet, PDF (237/326 Pages) Zilog, Inc. – Z8018x Family MPU

Z8018x Family
MPU User Manual
221
Table 40. Arithmetic Instructions (16-bit)
Flags
Operation
Name Mnemonics Op Code
Addressing
Immed Ext Ind Reg RegI Imp Rel Bytes States
Operation
ADD
ADC
ADD HL,ww 00 ww1 001
ADD IX,xx 11 011 101
00 xx1 001
ADD IY,yy 11 111 101
00 yy1 001
ADC HL,ww 11 101 101
DEC
INC
SBC
01 ww1 010
DEC ww 00 ww1 011
DEC IX
11 011 101
00 101 011
DEC IY
11 111 101
00 101 011
INC ww
00 ww 0011
INC IX
11 011 101
00 100 011
INC IY
11 111 101
00 100 011
SBC HL ww 11 101 101
01 ww0 010
S
D
1
7
HL_R + ww_R→ HL_R
S
D
2
10 IX_R + xx_R→ *IX_R
S
D
2
10 IY_R + yy_R→ IY_R
S
D
2
10 HL_R + ww_R +
c→ HL_R
S/D
1
4
ww_R -1→ •ww_R
S/D
2
7
1X_R -1→ IX_R
S/D
2
7
1Y_R -1→ IY_R
S/D
1
4
ww_R + 1→ ww_R
S/D
2
7
1X_R + 1→ IX_R
S/D
2
7
1Y_R + 1→ IY_R
S
D
2
10 HL_R-ww_R-c→ HL_R
7 6 4 2 10
S Z H P/V N C
••X • R↑
••X • R↑
••X • R↑
↑ ↑ X V R↑
• • • • ••
• • • • ••
• • • • ••
• • • • ••
• • • • ••
• • • • ••
↑ ↑ X V S↑
UM005001-ZMP0400