Hi Michael, interesting, can you explain in detail? It is understood the icall is a indirect call addressed by Z. So how to use it actually? e.g. my_routine (written in .asm) my_routine: ... ... ret
So in the amforth I will call it like: : my_test my_routine icall ; ????? P. ----- PŮVODNÍ ZPRÁVA ----- Od: "Kalus Michael" <[email protected]> Komu: "amforth mailing list list mailing" <[email protected]> Předmět: [Amforth-devel] icall Datum: 13.4.2011 - 10:58:45 > Hi. > Recently someone asked how otherwise imported > subroutines (c-code) > can be used by amforth. > You may use icall of AVR instruction set to do so. > Include icall.asm example in your application to > test it. > Add more stack to register moves if necessary for > a given subroutine. > > Michael > > > > ; ( adr -- ) > ; R( -- ) > ; use icall to execute a code subroutine > ; operation: PC <-- Z and push PC+1 to > returnstack. > VE_ICALL: > .dw $ff05 > .db "icall",0 > .dw VE_HEAD > .set VE_HEAD = VE_ICALL > XT_ICALL: > .dw PFA_ICALL > PFA_ICALL: > movw zl,tosl > loadtos > icall > jmp DO_NEXT > > ; to test icall make a subroutine: > subdup: > savetos > ret > subdrop: > loadtos > ret > > > ------------------------------------------------------------------------------ > > Forrester Wave Report - Recovery time is now > measured in hours and minutes > not days. Key insights are discussed in the 2010 > Forrester Wave Report as > part of an in-depth evaluation of disaster > recovery service providers. > Forrester found the best-in-class provider in > terms of services and vision. > Read this report now! > http://p.sf.net/sfu/ibm-webcastpromo > _______________________________________________ > Amforth-devel mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/amforth-devel > ------------------------------------------------------------------------------ Benefiting from Server Virtualization: Beyond Initial Workload Consolidation -- Increasing the use of server virtualization is a top priority.Virtualization can reduce costs, simplify management, and improve application availability and disaster protection. Learn more about boosting the value of server virtualization. http://p.sf.net/sfu/vmware-sfdev2dev _______________________________________________ Amforth-devel mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/amforth-devel
