Results 1 to 4 of 4

Thread: Indirect JMP?

Threaded View

  1. #4

    Thread Starter
    Hyperactive Member
    Join Date
    Apr 2007
    Location
    cobwebbed to PC
    Posts
    311

    Re: Indirect JMP?

    Hi so that worked!
    Code:
    MOV A,#0
    LJMP @A+DPTR
    Yay, Muchos Gracias!

    Two other places I need variability is in an ORG instr and a GLOBAL instr. Im not quite sure what this GLOBAL instr does... declares a global variable?

    my inline asm is looking like this currently:
    Code:
    	#asm
    		GLOBAL _ext1isr
    		PSECT vectors,ovrld
    		ORG 0x34
    		MOV A,#0
    		LJMP @A+DPTR
    		PSECT text
    	#endasm
    I want to be able to vary the ORG address and the address used for GLOBAL
    something like ORG @B and GLOBAL @DPTR...


    EDIT: what I THINK might be happening in the asm code currently is that the two instr.s MOV and LJUMP are placed in code memory at the location 0x34
    Last edited by wolf99; Jan 19th, 2012 at 10:24 AM.
    Thanks

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •  



Click Here to Expand Forum to Full Width