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CHAPTER 11 INSTRUCTION SET
244 User’s Manual U10676EJ3V0UM
RORC A 1 1 CY ← A0, A3 ← CY, An–1 ← An
NOT A22A ← A
INCS reg 1 1 + S reg ← reg + 1 reg = 0
rp1 1 1 + S rp1 ← rp1 + 1 rp1 = 00H
@HL 2 2 + S (HL) ← (HL) + 1 *1 (HL) = 0
mem 2 2 + S (mem) ← (mem) + 1 *3 (mem) = 0
DECS reg 1 1 + S reg ← reg – 1 reg = FH
rp' 2 2 + S rp' ← rp' – 1 rp' = FFH
Comparison SKE reg, #n4 2 2 + S Skip if reg = n4 reg = n4
@HL, #n4 2 2 + S Skip if (HL) = n4 *1 (HL) = n4
A, @HL 1 1 + S Skip if A = (HL) *1 A = (HL)
XA, @HL 2 2 + S Skip if XA = (HL) *1 XA = (HL)
A, reg 2 2 + S Skip if A = reg A = reg
XA, rp' 2 2 + S Skip if XA = rp' XA = rp'
SET1 CY 1 1 CY ← 1
CLR1 CY 1 1 CY ← 0
SKT CY 1 1 + S Skip if CY = 1 CY = 1
NOT1 CY 1 1 CY ← CY
SET1 mem.bit 2 2 (mem.bit) ← 1*3
fmem.bit 2 2 (fmem.bit) ← 1*4
pmem. @L 2 2 (pmem7-2 + L3-2.bit(L1-0)) ← 1*5
@H+mem.bit
2 2 (H + mem3-0.bit) ← 1*1
CLR1 mem.bit 2 2 (mem.bit) ← 0*3
fmem.bit 2 2 (fmem.bit) ← 0*4
pmem.@L 2 2 (pmem7-2 + L3-2.bit(L1-0)) ← 0*5
@H+mem.bit
2 2 (H + mem3-0.bit) ← 0*1
SKT mem.bit 2 2 + S Skip if(mem.bit) = 1 *3 (mem.bit) = 1
fmem.bit 2 2 + S Skip if(mem.bit) = 1 *4 (fmem.bit) = 1
pmem.@L 2 2 + S Skip if(pmem7-2 + L3-2.bit(L1-0)) = 1 *5 (pmem.@L) = 1
@H+mem.bit
2 2 + S Skip if(H + mem3-0.bit) = 1 *1
(@H + mem.bit) = 1
SKF mem.bit 2 2 + S Skip if(mem.bit) = 0 *3 (mem.bit) = 0
fmem.bit 2 2 + S Skip if(fmem.bit) = 0 *4 (fmem.bit) = 0
pmem.@L 2 2 + S Skip if(pmem7-2 + L3-2.bit(L1-0)) = 0 *5 (pmem.@L) = 0
@H+mem.bit
2 2 + S Skip if(H + mem3-0.bit) = 0 *1
(@H + mem.bit) = 0
SKTCLR fmem.bit 2 2 + S Skip if(fmem.bit) = 1 and clear *4 (fmem.bit) = 1
pmem.@L 2 2 + S
Skip if(pmem7-2 + L3-2.bit(L1-0)) = 1 and clear
*5 (pmem.@L) = 1
@H+mem.bit
22 + S
Skip if(H + mem3-0.bit) = 1 and clear
*1
(@H + mem.bit) = 1
Machine
Cycle
Instructions Mnemonic Operand Bytes Operation Skip Condition
Addressing
Area
Accumulator
manipulation
Increment/
decrement
Memory bit
manipula-
tion
Carry flag
manipula-
tion