relocatable block of instruction 可浮动指令块 ; 可再定位指令块

block-push instruction [计] 成组推入指令 ; 区块推入指令

block I-O instruction 成组输入输出指令

block compare instruction 块比较指令

block instruction 块指令

block push instruction 成组推入指令

block transfer instruction 字组传送指令

block handler macro instruction 块处置器宏指令