From b1c5ca7410c3eb512cf51e1f4d0be0ffdcd24ffd Mon Sep 17 00:00:00 2001 From: Mike Pavone Date: Tue, 16 Jul 2013 23:16:50 -0700 Subject: Fix 68K test harness --- trans.c | 34 +++++++++++++++++++++++++++------- 1 file changed, 27 insertions(+), 7 deletions(-) (limited to 'trans.c') diff --git a/trans.c b/trans.c index 357a5f7..33f4dd5 100644 --- a/trans.c +++ b/trans.c @@ -3,6 +3,15 @@ #include "mem.h" #include #include +#include + +m68k_context * sync_components(m68k_context * context, uint32_t address) +{ + if (context->current_cycle > 0x80000000) { + context->current_cycle -= 0x80000000; + } + return context; +} int main(int argc, char ** argv) { @@ -16,23 +25,34 @@ int main(int argc, char ** argv) fseek(f, 0, SEEK_END); filesize = ftell(f); fseek(f, 0, SEEK_SET); - filebuf = malloc(filesize); + filebuf = malloc(filesize > 0x400000 ? filesize : 0x400000); fread(filebuf, 2, filesize/2, f); fclose(f); for(cur = filebuf; cur - filebuf < (filesize/2); ++cur) { *cur = (*cur >> 8) | (*cur << 8); } - init_x86_68k_opts(&opts); + memmap_chunk memmap[2]; + memset(memmap, 0, sizeof(memmap_chunk)*2); + memmap[0].end = 0x400000; + memmap[0].mask = 0xFFFFFF; + memmap[0].flags = MMAP_READ; + memmap[0].buffer = filebuf; + + memmap[1].start = 0xE00000; + memmap[1].end = 0x1000000; + memmap[1].mask = 0xFFFF; + memmap[1].flags = MMAP_READ | MMAP_WRITE | MMAP_CODE; + memmap[1].buffer = malloc(64 * 1024); + init_x86_68k_opts(&opts, memmap, 2); init_68k_context(&context, opts.native_code_map, &opts); - //cartridge ROM - context.mem_pointers[0] = filebuf; - context.target_cycle = 0x7FFFFFFF; - //work RAM - context.mem_pointers[1] = malloc(64 * 1024); + context.mem_pointers[0] = memmap[0].buffer; + context.mem_pointers[1] = memmap[1].buffer; + context.target_cycle = context.sync_cycle = 0x80000000; uint32_t address; address = filebuf[2] << 16 | filebuf[3]; translate_m68k_stream(address, &context); m68k_reset(&context); return 0; } + -- cgit v1.2.3