RCA Spectra 70 User Manual

FIXED-POINT
INSTRUCTIONS
(Cont'd)
DECIMAL
ARITHMETIC
INSTRUCTIONS
CONTENTS (Cont'd)
Page
Store Halfword (STH) ...................................... 148
Store Multiple (STM) ....................................... 149
Shift Left Single (SLA) ..................................... 150
Shift Right Single (SRA) ................................... 151
Shift Left Double (SLDA) .................................. 152
Shift Right Double (SRDA) ................................. 153
Introduction ................................................ 154
Data Formats .................................... . . . . . . . . . .. 154
Representation of Numbers .................................. 155
Instruction Format .......................................... 155
Condiiion Code Utilization ............................... . . . .. 156
Interrupt Action. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. 156
Add Decimal (AP) .......................................... 158
Subtract Decimal (SP) ....................................... 159
Zero and Add (ZAP) ........................................ 160
Compare Decimal (CP) ...................................... 161
Multiply Decimal (MP) ...................................... 162
Divide Decimal (DP) ........................................ 163
Pack (PACK) ............................................... 164
Unpack (UNPK) ............................................ 165
Move with Offset (MVO) ..................................... 166
LOGICAL Introduction ............................................... , 167
INSTRUCTIONS Data Format . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. 167
Instruction Formats ......................................... 168
Condition Code Utilization ................................... 169
Interrupt Action . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. 169
Move (MVI) (MVC) ........................................ 170
Move Numerics (MVN) ..................................... 171
Move Zones (MVZ) ......................................... 172
Test and Set (TS) ......................................... 173
Compare Logical (CLR) (CL) (CLI) (CLC) .................. 174
AND (NR) (N) (NI) (NC) ................................. 175
OR (OR) (0) (01) (OC) ................................... 176
Exclusive OR (XR) (X) (XI) (XC) .......................... 177
Test Under Mask (TM) ...................................... 178
Insert Character (IC) ....................................... 179
Store Character (STC) ....................................... 180
Load Address (LA) .......................................... 181
Translate ( TR ) ............................................. 182
Translate and Test (TRT) .................................... 183
Edit (ED) .................................................. 184
Edit and Mark (EDMK) ..................................... 187
Shift Left Single Logical (SLL) .............................. 189
Shift Right Single Logical (SRL) ............................ 190
Shift Left Double Logical (SLDL) ........................... 191
Shift Right Double Logical (SRDL) .......................... 192
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RCA Spectra 70 Specifications

General

Brand	RCA
Model	Spectra 70
Category	Computer Hardware
Language	English