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#include "emul.h"
#include "6502.h"
#include "memory.h"
#include "6522.h"
#include "7seg.h"
#include <stdlib.h>
#include "options.h"
#include "version.h"
static int parse_options_and_arguments( int argc, char *argv[], struct gengetopt_args_info *args_info ) {
cmdline_parser_init( args_info );
if( cmdline_parser2( argc, argv, args_info, 1, 0, 1 ) != 0 ) {
cmdline_parser_free( args_info );
return 1;
}
return 0;
}
int main( int argc, char *argv[] )
{
struct gengetopt_args_info args_info;
emul_t emul;
bus_t bus;
memory_t rom;
memory_t ram;
via_6522_t via;
seg7_t seg7;
cpu_6502_t cpu;
if( parse_options_and_arguments( argc, argv, &args_info ) != 0 ) {
exit( EXIT_FAILURE );
}
if( args_info.long_version_given ) {
printf( "emu version: %s, Copyright (c) 2020, GPLv3, Andreas Baumann <mail at andreasbaumann dot cc>\n", EMU_VERSION );
exit( EXIT_SUCCESS );
}
bus_init( &bus );
memory_init( &rom, MEMORY_ROM, ROM_START, ROM_SIZE, args_info.initialize_given );
memory_load( &rom, args_info.rom_arg );
bus_register( &bus, &rom.base, ROM_START, ROM_END );
memory_init( &ram, MEMORY_RAM, RAM_START, RAM_SIZE, args_info.initialize_given );
bus_register( &bus, &ram.base, RAM_START, RAM_END );
via_6522_init( &via, VIA_START, args_info.initialize_given );
bus_register( &bus, &via.base, VIA_START, VIA_END );
seg7_init( &seg7, args_info.initialize_given );
via_6522_register( &via, &seg7.base );
cpu_6502_init( &cpu, &bus, args_info.initialize_given );
if( args_info.debug_given ) {
if( args_info.print_cpu_given ) {
cpu.debug_flags |= DEBUG_STATUS;
}
if( args_info.print_zero_page_given ) {
cpu.debug_flags |= DEBUG_ZERO_PAGE;
}
if( args_info.print_stack_given ) {
cpu.debug_flags |= DEBUG_STACK;
}
if( args_info.print_7seg_given ) {
seg7.debug = true;
}
}
emul_init( &emul, &cpu, &bus, args_info.width_arg, args_info.height_arg );
if( args_info.gui_given ) {
emul.gui = true;
}
if( args_info.debug_given ) {
emul.debug = true;
}
if( args_info.start_paused_given ) {
emul.paused = true;
emul.speed = 25;
}
emul_start( &emul );
cpu_6502_reset( &cpu );
emul_run( &emul, args_info.steps_arg );
bus_deinit( &bus );
emul_free( &emul );
cmdline_parser_free( &args_info );
exit( EXIT_SUCCESS );
}
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