APPENDIX D. INSTRUCTION TIMING* (Continued)O p .C o d e Ins tructi on T i mi n g i n p s E x po s i t o r y N o t e sG Sector Read DiscSimultaneousa. 25$b. 32 KCa. Average File Latencyb. Character transfer rateH Block Write Record Normal a. 2.5 KCb. 400$c. 3.04$d. 1.6$a. Character transfer rateb. Inter-cell gap time and write a cellc. Average time to begin reading from thefifth cell of a bandd. Return record to cageH Sector Write Disc Normal a. 25b. 32 KCa. Average File Latencyb. Character transfer rateI Block Write RecordSimultaneousa. 2.5 KCb. 400$c. 3.04$d. 1.6$a. Character transfer rateb. Inter-cell gap time and write a cellc. Average time to begin writing from thefifth cell of a bandd. Return record to cageI Sector Write DiscSimultaneousa. 25$b. 32 KCa. Average File Latencyb. Character transfer rateJ Transfer Symbol to Fill 7n + 35 n = no. of locations filledK Locate Symbol Left l4n + 56 n = no. of characters searchedL Locate Symbol Right I4n + 56 n = no. of characters searchedM Transfer Data Left I4n + 35 n = no. of characters transferredN Transfer Data Right l4n + 35 n = no. of characters transferredP Transfer Data by Symbol Right I4n + 49 n = no. of characters transferredQ Logical "OR" 21n + 35 n = no. of characters in each operandR Repeat 49S Input/Output Sense a. 56b. 42a. If a transfer is executedb. If no transfer takes places Hardware Rollback Control 42s Sense Read Error a. 42b. 56c. 42a. Set the Program Control Switchb. If a transfer is executedc. If no transfer takes placeT Logical "AND" 21n + 35 n = no. of characters in each operandu Exclusive "OR" 21n + 35 n = no. of characters in each operand* See Footnotes on page D-l.D-2