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mirror of https://github.com/TomHarte/CLK.git synced 2024-07-09 06:29:33 +00:00

Corrects 6522 bridge per has-a-not-is-a template switch.

This commit is contained in:
Thomas Harte 2017-09-04 21:56:21 -04:00
parent d538ff5039
commit ff24e1de31

View File

@ -7,11 +7,13 @@
// //
#import "MOS6522Bridge.h" #import "MOS6522Bridge.h"
#include "6522.hpp" #include "6522.hpp"
#include <memory>
@class MOS6522Bridge; @class MOS6522Bridge;
class VanillaVIA: public MOS::MOS6522<VanillaVIA> { class VanillaVIAPortHandler: public MOS::MOS6522::PortHandler {
public: public:
MOS6522Bridge *bridge; MOS6522Bridge *bridge;
bool irq_line; bool irq_line;
@ -22,53 +24,55 @@ class VanillaVIA: public MOS::MOS6522<VanillaVIA> {
irq_line = new_status; irq_line = new_status;
} }
uint8_t get_port_input(Port port) { uint8_t get_port_input(MOS::MOS6522::Port port) {
return port ? port_b_value : port_a_value; return port ? port_b_value : port_a_value;
} }
}; };
@implementation MOS6522Bridge { @implementation MOS6522Bridge {
VanillaVIA _via; VanillaVIAPortHandler _viaPortHandler;
std::unique_ptr<MOS::MOS6522::MOS6522<VanillaVIAPortHandler>> _via;
} }
- (instancetype)init { - (instancetype)init {
self = [super init]; self = [super init];
if(self) { if(self) {
_via.bridge = self; _via.reset(new MOS::MOS6522::MOS6522<VanillaVIAPortHandler>(_viaPortHandler));
_viaPortHandler.bridge = self;
} }
return self; return self;
} }
- (void)setValue:(uint8_t)value forRegister:(NSUInteger)registerNumber { - (void)setValue:(uint8_t)value forRegister:(NSUInteger)registerNumber {
_via.set_register((int)registerNumber, value); _via->set_register((int)registerNumber, value);
} }
- (uint8_t)valueForRegister:(NSUInteger)registerNumber { - (uint8_t)valueForRegister:(NSUInteger)registerNumber {
return _via.get_register((int)registerNumber); return _via->get_register((int)registerNumber);
} }
- (void)runForHalfCycles:(NSUInteger)numberOfHalfCycles { - (void)runForHalfCycles:(NSUInteger)numberOfHalfCycles {
_via.run_for(HalfCycles((int)numberOfHalfCycles)); _via->run_for(HalfCycles((int)numberOfHalfCycles));
} }
- (BOOL)irqLine { - (BOOL)irqLine {
return _via.irq_line; return _viaPortHandler.irq_line;
} }
- (void)setPortAInput:(uint8_t)portAInput { - (void)setPortAInput:(uint8_t)portAInput {
_via.port_a_value = portAInput; _viaPortHandler.port_a_value = portAInput;
} }
- (uint8_t)portAInput { - (uint8_t)portAInput {
return _via.port_a_value; return _viaPortHandler.port_a_value;
} }
- (void)setPortBInput:(uint8_t)portBInput { - (void)setPortBInput:(uint8_t)portBInput {
_via.port_b_value = portBInput; _viaPortHandler.port_b_value = portBInput;
} }
- (uint8_t)portBInput { - (uint8_t)portBInput {
return _via.port_b_value; return _viaPortHandler.port_b_value;
} }
@end @end