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APPENDIX A Instruction List
15 IINC Ri 3 1 (Ri) ← (Ri)+1 – – – + + + – C8 to CF
16 INCW EP 1 1 (EP) ← (EP)+1 – – – – – – – C3
17 INCW IX 1 1 (IX) ← (IX)+1 – – – – – – – C2
18INCW A 11(A) ← (A)+1 – – dH + + – – C0
19 DEC Ri 3 1 (Ri) ← (Ri)-1 – – – + + + – D8 to DF
20 DECW EP 1 1 (EP) ← (EP)-1 – – – – – – – D3
21 DECW IX 1 1 (IX) ← (IX)-1 – – – – – – – D2
22 DECW A 1 1 (A) ← (A)-1 – – dH + + – – D0
23MULU A 81(A) ← (AL)*(TL) – – dH – – – – 01
24 DIVU A 17 1 (A) ← (T)/(A),
MOD → (T)
dL dH dH – + – – 11
25 ANDW A 1 1 (A) ← (A) ^ (T) – – dH + + R – 63
26 ORW A 1 1 (A) ← (A) ∨ (T) – – dH + + R – 73
27 XORW A 1 1 (A) ← (A) ∀ (T) – – dH + + R – 53
28 CMP A 1 1 (TL)-(AL) – – – + + + + 12
29 CMPW A 1 1 (T)- (A) – – – + + + + 13
30 RORC A 1 1 – – – + + – + 03
31 ROLC A 1 1 – – – + + – + 02
32 CMP A, #d8 2 2 (A)- d8 – – – + + + + 14
33 CMP A, dir 3 2 (A)- (dir) – – – + + + + 15
34 CMP A, @EP 2 1 (A)- ((EP)) – – – + + + + 17
35 CMP A,
@IX+off
3 2 (A)- ((IX)+off) – – – + + + + 16
36 CMP A, Ri 2 1 (A)- (Ri) – – – + + + + 18 to 1F
37 DAA 1 1 decimal adjust for addition – – – + + + + 84
Table A.2-2 Operation List (for Operation Instructions) (2/3)
No MNEMONIC ~ # OPERATION TL TH AH NZVC OP CODE
C → A
C ← A