HMS81032TL datasheet(74/77 Pages) HYNIX

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APPENDIX

JUNE 2001 Ver 1.00

lxxv

No.

Mnemonic

Code

Byte

Cycle

Operation

Flag

NVGBHIZC

LDA #imm

Load accumulator

LDA dp

← ( M )

LDA dp + X

LDA !abs

LDA !abs + Y

N-----Z-

LDA [ dp + X ]

LDA [ dp ] + Y

LDA { X }

LDA { X }+

X- register auto-increment : A

← ( M ) , X ← X + 1

LDM dp,#imm

Load memory with immediate data : ( M )

← imm

--------

LDX #imm

Load X-register

LDX dp

← ( M )

N-----Z-

LDX dp + Y

LDX !abs

LDY #imm

Load Y-register

LDY dp

← ( M )

N-----Z-

LDY dp + X

LDY !abs

STA dp

Store accumulator contents in memory

STA dp + X

( M )

← A

STA !abs

STA !abs + Y

--------

STA [ dp + X ]

STA [ dp ] + Y

STA { X }

STA { X }+

X- register auto-increment : ( M )

← A, X ← X + 1

STX dp

Store X-register contents in memory

STX dp + Y

( M )

← X

--------

STX !abs

STY dp

Store Y-register contents in memory

STY dp + X

( M )

← Y

--------

STY !abs

TAX

Transfer accumulator contents to X-register : X

← A

N-----Z-

TAY

Transfer accumulator contents to Y-register : Y

← A

N-----Z-

TSPX

Transfer stack-pointer contents to X-register : X

← sp

N-----Z-

TXA

Transfer X-register contents to accumulator: A

← X

N-----Z-

TXSP

Transfer X-register contents to stack-pointer: sp

← X

N-----Z-

TYA

Transfer Y-register contents to accumulator: A

← Y

N-----Z-

XAX

Exchange X-register contents with accumulator :X

↔ A

--------

XAY

Exchange Y-register contents with accumulator :Y

↔ A

--------

XMA dp

Exchange memory contents with accumulator

XMA dp+X

( M )

↔ A

N-----Z-

XMA {X}

XYX

Exchange X-register contents with Y-register : X

↔ Y

--------

HMS81032TL Datasheet(PDF) 74 Page - Hynix Semiconductor

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