Am 31.08.2013 15:51, schrieb Michael Hawkins: > The 8051 has built in support for bank switching. > > The Z80 does not. > > SDCC has support for 8051 bank switching. > > Z80 bank switching (and for other CPU's that don't natively support it) > is usually done with a simple latch circuit. > > Why can't SDCC provide Z80 with bank switching support? If I had to do > it myself, what files in the Z80 would I need to modify? Which files in > 8051 provide the bank switching?
sdcc provides some support. See the section on named address spaces in the manual. Esentially, you have to provide a function that switches to a specific bank, and tell sdcc which variable is meant to go into which bank. Then sdcc will insert the function calls for you. Philipp ------------------------------------------------------------------------------ Learn the latest--Visual Studio 2012, SharePoint 2013, SQL 2012, more! Discover the easy way to master current and previous Microsoft technologies and advance your career. Get an incredible 1,500+ hours of step-by-step tutorial videos with LearnDevNow. Subscribe today and save! http://pubads.g.doubleclick.net/gampad/clk?id=58040911&iu=/4140/ostg.clktrk _______________________________________________ Sdcc-user mailing list Sdcc-user@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/sdcc-user
