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addr_mod.txt
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PRT_2COL ⑧ חלללללללללללללללללללל†
ØØØØØØØØØØØØØØØØØØØØØØØØØØØØØ´ ADDRESSING MODES ´ØØØØØØØØØØØØØØØØØØØØØØØØØØØØØ
זלללללללללללללללללללל¶
*** Direct *** data register: Dn
address register: An
status register: SR/CCR
*** Immediate *** simple: #k
quick: #k limited according to instruction
*** Absolute *** short: Abs.W
long: Abs.L
*** Indirect *** simple: (An)
postincremented: (An)+
predecremented: -(An)
with displacement: d(An)
indexed with displacement: d(An,Rn)
*** Relative to PC *** simple: d(PC)
indexed: d(PC,Rn)
גגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגג
חלללל†
´ Dn ´
זלללל¶
31 15 7 0
םגגגגגגגגגגגגגגגגאגגגגגגגאגגגגגגג™
øãããããããããããããããDnãããããããããããããããø
ijגגגגגגגגגגגגגגגגIJגגגגגגגIJגגגגגגגך
גגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגג
חלללל†
´ An ´
זלללל¶
31 15 0
םגגגגגגגגגגגגגגגגאגגגגגגגגגגגגגגג™
øãããããããããããããããAnãããããããããããããããø
ijגגגגגגגגגגגגגגגגIJגגגגגגגגגגגגגגגך
גגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגג
חללללעללללל†
´ SR ø CCR ´
זללללנללללל¶
15 7 0
םגגגגגגגגאגגגגגגג™
øãããããããSRããCCRããø
ijגגגגגגגגIJגגגגגגגך
גגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגג
חלללל†
´ #k ´
זלללל¶
31 15 0
םגגגגגגגגגגגגגגגגאגגגגגגגגגגגגגגג™
øãããããããããã#k in Memoryããããããããããø
ijגגגגגגגגגגגגגגגגIJגגגגגגגגגגגגגגגך
גגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגג
חללללללל†
´ Abs.W ´
זללללללל¶
31<15 0 31 15 7 0
םגגגגגגגגגגגגגגגג™ םגגגגגגגגגגגגגגגגאגגגגגגגאגגגגגגג™
ø Address ב===========œãããããããããããããMemoryãããããããããããããø
ijגגגגגגגגגגגגגגגגך ijגגגגגגגגגגגגגגגגIJגגגגגגגIJגגגגגגגך
גגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגג
חללללללל†
´ Abs.L ´
זללללללל¶
31 0 31 15 7 0
םגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגג™ םגגגגגגגגגגגגגגגגאגגגגגגגאגגגגגגג™
ø Address ב===========œãããããããããããããMemoryãããããããããããããø
ijגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגך ijגגגגגגגגגגגגגגגגIJגגגגגגגIJגגגגגגגך
חלללללללללללללללללללל†
ØØØØØØØØØØØØØØØØØØØØØØØØØØØØØ´ ADDRESSING MODES ´ØØØØØØØØØØØØØØØØØØØØØØØØØØØØØ
זלללללללללללללללללללל¶
חלללללל†
´ (An) ´
זלללללל¶
31 0 31 15 7 0
םגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגג™ םגגגגגגגגגגגגגגגגאגגגגגגגאגגגגגגג™
ø An ב===========œãããããããããããããMemoryãããããããããããããø
ijגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגך ijגגגגגגגגגגגגגגגגIJגגגגגגגIJגגגגגגגך
גגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגג
חללללללל†
´ (An)+ ´
זללללללל¶
31 0 31 15 7 0
םגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגג™ םגגגגגגגגגגגגגגגגאגגגגגגגאגגגגגגג™
ø An ב===========œãããããããããããããMemoryãããããããããããããø
ijגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגך ijגגגגגגגגגגגגגגגגIJגגגגגגגIJגגגגגגגך
31 0 םגגג™
םגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגג™ םגגג™ ø1:Bø
ø An ב>>>œ + ב<<<œ2:Wø
ijגגגגגגגגגגגגגגגאגגגגגגגגגגגגגגגגך ijגאגך ø4:Lø
ij<<<<<<<<<<<<<<<<<<<<<<ך ijגגגך
גגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגג
חללללללל†
´ -(An) ´
זללללללל¶
31 0 םגגג™
םגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגג™ םגגג™ ø1:Bø
ø An ב>>>œ - ב<<<œ2:Wø
ijגגגגגגגגגגגגגגגאגגגגגגגגגגגגגגגגך ijגאגך ø4:Lø
ij<<<<<<<<<<<<<<<<<<<<<<ך ijגגגך
31 0 31 15 7 0
םגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגג™ םגגגגגגגגגגגגגגגגאגגגגגגגאגגגגגגג™
ø An ב===========œãããããããããããããMemoryãããããããããããããø
ijגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגך ijגגגגגגגגגגגגגגגגIJגגגגגגגIJגגגגגגגך
גגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגג
חללללללל†
´ d(An) ´
זללללללל¶
31<15 0
םגגג™ םגגגגגגגגגגגגגגגג™
ø + ב<<<œ d ø
ijאגאך ijגגגגגגגגגגגגגגגגך
31 0 ø ø 31 15 7 0
םגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגג™ ø ø םגגגגגגגגגגגגגגגגאגגגגגגגאגגגגגגג™
ø An ב>>>>ך ij====œãããããããããããããMemoryãããããããããããããø
ijגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגך ijגגגגגגגגגגגגגגגגIJגגגגגגגIJגגגגגגגך
גגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגג
חלללללללללל†
´ d(An,Rn) ´
זלללללללללל¶
31 31<15 0 31<7 0
םגגגגגגגגגגגגגגגגאגגגגגגגגגגגגגגג™ םגגג™ םגגגגגגגג™
ø Rn ב>>>œ + ב<<<œ d ø
ijגגגגגגגגגגגגגגגגIJגגגגגגגגגגגגגגגך ijאגאך ijגגגגגגגגך
31 0 ø ø 31 15 7 0
םגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגג™ ø ø םגגגגגגגגגגגגגגגגאגגגגגגגאגגגגגגג™
ø An ב>>>>ך ij====œãããããããããããããMemoryãããããããããããããø
ijגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגך ijגגגגגגגגגגגגגגגגIJגגגגגגגIJגגגגגגגך
גגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגג
חללללללל†
´ d(PC) ´
זללללללל¶
31<15 0
םגגג™ םגגגגגגגגגגגגגגגג™
ø + ב<<<œ d ø
ijאגאך ijגגגגגגגגגגגגגגגגך
31 0 ø ø 31 15 7 0
םגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגג™ ø ø םגגגגגגגגגגגגגגגגאגגגגגגגאגגגגגגג™
ø PC ב>>>>ך ij====œãããããããããããããMemoryãããããããããããããø
ijגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגך ijגגגגגגגגגגגגגגגגIJגגגגגגגIJגגגגגגגך
N.B.: PC points on the current instruction+2
גגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגג
חלללללללללל†
´ d(PC,Rn) ´
זלללללללללל¶
31 31<15 0 31<7 0
םגגגגגגגגגגגגגגגגאגגגגגגגגגגגגגגג™ םגגג™ םגגגגגגגג™
ø Rn ב>>>œ + ב<<<œ d ø
ijגגגגגגגגגגגגגגגגIJגגגגגגגגגגגגגגגך ijאגאך ijגגגגגגגגך
31 0 ø ø 31 15 7 0
םגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגג™ ø ø םגגגגגגגגגגגגגגגגאגגגגגגגאגגגגגגג™
ø PC ב>>>>ך ij====œãããããããããããããMemoryãããããããããããããø
ijגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגגך ijגגגגגגגגגגגגגגגגIJגגגגגגגIJגגגגגגגך
N.B.: PC points on the current instruction+2