/* * UAE - The Un*x Amiga Emulator * * User configuration options * * Copyright 1995 - 1998 Bernd Schmidt */ /* * Please note: Many things are configurable with command line parameters, * and you can put anything you can pass on the command line into a * configuration file ~/.uaerc. Please read the documentation for more * information. * * NOTE NOTE NOTE * Whenever you change something in this file, you have to "make clean" * afterwards. * Don't remove the '#' signs. If you want to enable something, move it out * of the C comment block, if you want to disable something, move it inside * the block. */ /* * When USE_COMPILER is defined, a m68k->i386 instruction compiler will be * used. This is experimental. It has only been tested on a Linux/i386 ELF * machine, although it might work on other i386 Unices. * This is supposed to speed up application programs. It will not work very * well for hardware bangers like games and demos, in fact it will be much * slower. It can also be slower for some applications and/or benchmarks. * It needs a lot of tuning. Please let me know your results with this. * The second define, RELY_ON_LOADSEG_DETECTION, decides how the compiler * tries to detect self-modifying code. If it is not set, the first bytes * of every compiled routine are used as checksum before executing the * routine. If it is set, the UAE filesystem will perform some checks to * detect whether an executable is being loaded. This is less reliable * (it won't work if you don't use the harddisk emulation, so don't try to * use floppies or even the RAM disk), but much faster. * * @@@ NOTE: This option is unfortunately broken in this version. Don't * try to use it. @@@ * #define USE_COMPILER #define RELY_ON_LOADSEG_DETECTION */ /* * Set USER_PROGRAMS_BEHAVE to 1 or 2 to indicate that you are only running * non-hardware banging programs which leave all the dirty work to the * Kickstart. This affects the compiler. Any program that is _not_ in the ROM * (i.e. everything but the Kickstart) will use faster memory access * functions. * There is of course the problem that the Amiga doesn't really distinguish * between user programs and the kernel. Not all of the OS is in the ROM, * e.g. the parallel.device is on the disk and gets loaded into RAM at least * with Kickstart 1.3 (don't know about newer Kickstarts). So you probably * can't print, and some other stuff may also fail to work. * A useless option, really, given the way lots of Amiga software is written. #define USER_PROGRAMS_BEHAVE 0 */ /*************************************************************************** * Operating system/machine specific options * Configure these for your CPU. The default settings should work on any * machine, but may not give optimal performance everywhere. * (These don't do very much yet, except HAVE_RDTSC */ /* * Define this on PPro's, K6's and maybe other non-x86 CPUs. #define MULTIPLICATION_PROFITABLE */ /* * PPros don't like branches. With this option, UAE tries to avoid them in some * places. #define BRANCHES_ARE_EXPENSIVE */