;;;;; ; ; Tests the addressing modes for JMP. ; JMP Rx is not allowed, all other modes are. ; start: jmp label ; rel(pc) jumps to label jmp @label ; @rel(pc) does something else! jmp #label ; (pc)+ does something else! jmp @#label ; @(pc)+ jumps to label jmp r1 ; must fail jmp (r2) jmp (r1)+ jmp @(r1)+ jmp -(r1) jmp @-(r1) jmp 1234(r1) jmp @1234(r1) secnd: jsr r0,label ; rel(pc) jumps to label jsr r0,@label ; @rel(pc) does something else! jsr r0,#label ; (pc)+ does something else! jsr r0,@#label ; @(pc)+ jumps to label jsr r2,r1 ; must fail jsr r3,(r2) jsr r4,(r1)+ jsr r5,@(r1)+ jsr r2,-(r1) jsr r3,@-(r1) jsr r4,1234(r1) jsr r5,@1234(r1) label: rts pc