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APPENDIX B Instructions
Note:
See Table B.5-1 and Table B.5-2 for information on (a) to (d) in the table.
Table B.8-15 28 Other Control Instructions (byte, word, long word)
Mnemonic # RG B Operation L
H
A
H
ISTNZVCR
M
W
PUSHW A 1 4 0 (c) word (SP) <-- (SP) - 2, ((SP)) <-- (A) ----------
PUSHW AH 1 4 0 (c) word (SP) <-- (SP) - 2, ((SP)) <-- (AH) ----------
PUSHW PS 1 4 0 (c) word (SP) <-- (SP) - 2, ((SP)) <-- (PS) ----------
PUSHW rlst 2 *3 *5 *4 (SP) <-- (SP) - 2n, ((SP)) <-- (rlst) ----------
POPW A 1 3 0 (c) word (A) <-- ((SP)), (SP) <-- (SP) + 2 -*--------
POPW AH 1 3 0 (c) word (AH) <-- ((SP)), (SP) <-- (SP) + 2 ----------
POPW PS 1 4 0 (c) word (PS) <-- ((SP)), (SP) <-- (SP) + 2 -- *******-
POPW rlst 2 *2 *5 *4 (rlst) <-- ((SP)), (SP) <-- (SP) ----------
JCTX @A 1 14 0 6 x (c)Context switch instruction - -*******-
AND CCR,#imm8 2 3 0 0 byte (CCR) <-- (CCR) and imm8 - -*******-
OR CCR,#imm8 2 3 0 0 byte (CCR) <-- (CCR) or imm8 - -*******-
MOV RP,#imm8 2 2 0 0 byte (RP) <-- imm8 ----------
MOV ILM,#imm8 2 2 0 0 byte (ILM) <-- imm8 ----------
MOVEA RWi,ear 2 3 1 0 word (RWi) <-- ear ----------
MOVEA RWi,eam 2+ 2+(a) 1 0 word (RWi) <-- eam ----------
MOVEA A,ear 2 1 0 0 word (A) <-- ear -*--------
MOVEA A,eam 2+ 1+(a) 0 0 word (A) <-- eam -*--------
ADDSP #imm8 2 3 0 0 word (SP) <-- ext(imm8) ----------
ADDSP #imm16 3 3 0 0 word (SP) <-- imm16 ----------
MOV A,brg1 2 *1 0 0 byte (A) <-- (brg1) Z * - - - * * - - -
MOV brg2,A 2 1 0 0 byte (brg2) <-- (A) -----**---
NOP 1 1 0 0 No operation ----------
ADB 1 1 0 0 Prefix code for AD space access ----------
DTB 1 1 0 0 Prefix code for DT space access ----------
PCB 1 1 0 0 Prefix code for PC space access ----------
SPB 1 1 0 0 Prefix code for SP space access ----------
NCC 1 1 0 0 Prefix code for flag no-change ----------
CMR 1 1 0 0 Prefix code for common register bank ----------
*1: PCB, ADB, SSB, USB, SPB: 1, DTB, DPR: 2
*2: 7 + 3 x (POP count) + 2 x (POP last register number), 7 when RLST = 0 (no transfer register)
*3: 29 + 3 x (PUSH count) - 3 x (PUSH last register number), 8 when RLST = 0 (no transfer register)
*4: (POP count) x (c) or (PUSH count) x (c)
*5: (POP count) or (PUSH count)