100 ADDRES START 100 . TESTS PC FORWARD ADDRESSING . TESTS BASE ADDRESSING . TESTS PC BACKWARD ADDRESSING 100 NOW +LDB #BEGIN LOAD BASE REGISTER 104 XXX BASE BEGIN TELL ASSEMBLER 104 YYY LDA BE A <- (M..M+2) 107 EN RESW 4 113 BE WORD 2 116 BEGIN RESW 1 119 JUNK RESW 2200 1ae1 THERE RESW 1 1ae4 ZZZ LDA JUNK 1ae7 MMM STA THERE 1aea END NOW Table Location Label Address Use Csect 135 0 BE 113 main main 147 0 EN 107 main main 231 0 MMM 1ae7 main main 244 0 NOW 100 main main 264 0 XXX 104 main main 267 0 YYY 104 main main 270 0 ZZZ 1ae4 main main 312 0 JUNK 119 main main 357 0 BEGIN 116 main main 376 0 THERE 1ae1 main main 435 0 ADDRES 100 main main