232
APPENDIX
Table A.2-4 Operation List (for Other Instructions)
No MNEMONIC ~ # OPERATION TL TH AH N Z V C OP CODE
1 PUSHW A 4 1 (SP) ← (SP)-2, ((SP)) ← (A) – – – – – – – 40
2POPW A 31(A) ← ((SP)),
(SP ) ← (SP)+2
– – dH – – – – 50
3 PUSHW IX 4 1 (SP) ← (SP)-2,
((SP)) ← (IX)
– – – – – – – 41
4 POPW IX 3 1 (IX) ← ((SP)),
(SP) ← (SP)+2
– – – – – – – 51
5 NOP 1 1 No operation – – – – – – – 00
6CLRC 11(C) ← 0 – – – – – – R 81
7SETC 11(C) ← 1 – – – – – – S 91
8CLRI 11(I) ← 0 – – – – – – – 80
9SETI 11(I) ← 1 – – – – – – – 90