mitsubishi - Al Kossow's Bitsavers

NameFunction: Absolute X addressing mode: Operation is performed on thememory which address is specifiedby adding the contents ofindex register X and value indicatedfirst and second operand.Instructions: ADC, AND, ASL, CMP, DEC,EOR, INC, LDA, LDY, LSR,ORA, ROL, ROR, SBC, STAExample : Mnemonic Machine codeADC $AD12,X 7D 16 12 16 AD 16NameFunction: Absolute Y addressing mode: Operation is performed on thememory which address is specifiedby adding the contents ofindex register Y and value indicatedfirst and second operand.Instructions: ADC, AND, CMP, EOR, LDA,LDX,ORA,SBC,STAExample : MnemonicADC $AD12,YMachine codeMITSUBISHI MICROCOMPUTERSMS0740-XXXS PSINGLE.CHIP 8·BIT CMOS MICROCOMPUTERMemory",--Contents ofOpcode (70,s)Operand I (12,s)Operand II (AD,s)~~Absolute XspecificationA-A+C+~~DataAEOO,s ~------'" -Memory,- - -Contents ofindex register YOpcode (79,s)Operand I (12,6)Operand II (AD,s)~} + ~ ~ L...--....r--'II;=:::-Absolute YspecificationA-A+C+~+--DataAEOO'6 +-___ ...J- - - -• MITSUBISHI.... ELECTRIC3-19