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141 lines
3.8 KiB
Plaintext
141 lines
3.8 KiB
Plaintext
//
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// CSVic20.m
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// Clock Signal
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//
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// Created by Thomas Harte on 04/06/2016.
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// Copyright © 2016 Thomas Harte. All rights reserved.
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//
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#import "CSVic20.h"
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#include "Vic20.hpp"
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#include "CommodoreTAP.hpp"
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#include "G64.hpp"
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#include "D64.hpp"
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#import "CSmachine+Subclassing.h"
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#import "NSBundle+DataResource.h"
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using namespace Commodore::Vic20;
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@implementation CSVic20 {
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std::unique_ptr<Machine> _vic20;
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BOOL _joystickMode;
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}
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- (NSString *)userDefaultsPrefix { return @"vic20"; }
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- (instancetype)init {
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Machine *machine = Commodore::Vic20::Machine::Vic20();
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self = [super initWithMachine:machine];
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if(self) {
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_vic20.reset(machine);
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[self setDriveROM:[[NSBundle mainBundle] dataForResource:@"1540" withExtension:@"bin" subdirectory:@"ROMImages/Commodore1540"]];
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[self setBASICROM:[self rom:@"basic"]];
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[self setCountry:CSVic20CountryEuropean];
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}
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return self;
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}
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- (NSData *)rom:(NSString *)name {
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return [[NSBundle mainBundle] dataForResource:name withExtension:@"bin" subdirectory:@"ROMImages/Vic20"];
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}
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#pragma mark - ROM setting
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- (void)setROM:(nonnull NSData *)rom slot:(ROMSlot)slot {
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@synchronized(self) {
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_vic20->set_rom(slot, rom.length, (const uint8_t *)rom.bytes);
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}
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}
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- (void)setKernelROM:(nonnull NSData *)rom {
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[self setROM:rom slot:Kernel];
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}
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- (void)setBASICROM:(nonnull NSData *)rom {
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[self setROM:rom slot:BASIC];
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}
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- (void)setCharactersROM:(nonnull NSData *)rom {
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[self setROM:rom slot:Characters];
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}
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- (void)setDriveROM:(nonnull NSData *)rom {
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[self setROM:rom slot:Drive];
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}
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#pragma mark - Keyboard map
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/*- (void)setKey:(uint16_t)key isPressed:(BOOL)isPressed {
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switch(key) {
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case VK_UpArrow: _vic20->set_joystick_state(JoystickInput::Up, isPressed); break;
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case VK_DownArrow: _vic20->set_joystick_state(JoystickInput::Down, isPressed); break;
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case VK_LeftArrow: _vic20->set_joystick_state(JoystickInput::Left, isPressed); break;
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case VK_RightArrow: _vic20->set_joystick_state(JoystickInput::Right, isPressed); break;
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case VK_ANSI_A: _vic20->set_joystick_state(JoystickInput::Fire, isPressed); break;
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}
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}*/
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#pragma mark - Public configuration options
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- (void)setUseFastLoadingHack:(BOOL)useFastLoadingHack {
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_useFastLoadingHack = useFastLoadingHack;
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@synchronized(self) {
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_vic20->set_use_fast_tape_hack(useFastLoadingHack ? true : false);
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}
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}
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- (void)setCountry:(CSVic20Country)country {
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_country = country;
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NSString *charactersROM, *kernelROM;
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Commodore::Vic20::Region region;
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switch(country) {
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case CSVic20CountryDanish:
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region = Commodore::Vic20::Region::PAL;
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charactersROM = @"characters-danish";
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kernelROM = @"kernel-danish";
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break;
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case CSVic20CountryEuropean:
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region = Commodore::Vic20::Region::PAL;
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charactersROM = @"characters-english";
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kernelROM = @"kernel-pal";
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break;
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case CSVic20CountryJapanese:
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region = Commodore::Vic20::Region::NTSC;
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charactersROM = @"characters-japanese";
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kernelROM = @"kernel-japanese";
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break;
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case CSVic20CountrySwedish:
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region = Commodore::Vic20::Region::PAL;
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charactersROM = @"characters-swedish";
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kernelROM = @"kernel-swedish";
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break;
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case CSVic20CountryAmerican:
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region = Commodore::Vic20::Region::NTSC;
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charactersROM = @"characters-english";
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kernelROM = @"kernel-ntsc";
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break;
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}
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@synchronized(self) {
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_vic20->set_region(region);
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[self setCharactersROM:[self rom:charactersROM]];
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[self setKernelROM:[self rom:kernelROM]];
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}
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}
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- (void)setMemorySize:(CSVic20MemorySize)memorySize {
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_memorySize = memorySize;
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@synchronized(self) {
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switch(memorySize) {
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case CSVic20MemorySize5Kb: _vic20->set_memory_size(Commodore::Vic20::Default); break;
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case CSVic20MemorySize8Kb: _vic20->set_memory_size(Commodore::Vic20::ThreeKB); break;
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case CSVic20MemorySize32Kb: _vic20->set_memory_size(Commodore::Vic20::ThirtyTwoKB); break;
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}
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}
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}
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@end
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