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Connected up the fast-tape GUI option for the ZX80 and '81.

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This commit is contained in:
Thomas Harte 2017-06-22 20:20:31 -04:00
parent 342574761f
commit 644ef13acd
3 changed files with 17 additions and 3 deletions
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7
Machines/ZX8081/ZX8081.cpp
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@ -21,7 +21,8 @@ Machine::Machine() :
vsync_(false), vsync_(false),
hsync_(false), hsync_(false),
nmi_is_enabled_(false), nmi_is_enabled_(false),
tape_player_(ZX8081ClockRate) { tape_player_(ZX8081ClockRate),
use_fast_tape_hack_(false) {
set_clock_rate(ZX8081ClockRate); set_clock_rate(ZX8081ClockRate);
tape_player_.set_motor_control(true); tape_player_.set_motor_control(true);
clear_all_keys(); clear_all_keys();
@ -118,7 +119,7 @@ int Machine::perform_machine_cycle(const CPU::Z80::PartialMachineCycle &cycle) {
case CPU::Z80::PartialMachineCycle::ReadOpcodeStart: case CPU::Z80::PartialMachineCycle::ReadOpcodeStart:
case CPU::Z80::PartialMachineCycle::ReadOpcodeWait: case CPU::Z80::PartialMachineCycle::ReadOpcodeWait:
// Check for use of the fast tape hack. // Check for use of the fast tape hack.
/* if(address == tape_trap_address_) { // TODO: && fast_tape_hack_enabled_ if(use_fast_tape_hack_ && address == tape_trap_address_) {
int next_byte = parser_.get_next_byte(tape_player_.get_tape()); int next_byte = parser_.get_next_byte(tape_player_.get_tape());
if(next_byte != -1) { if(next_byte != -1) {
uint16_t hl = get_value_of_register(CPU::Z80::Register::HL); uint16_t hl = get_value_of_register(CPU::Z80::Register::HL);
@ -127,7 +128,7 @@ int Machine::perform_machine_cycle(const CPU::Z80::PartialMachineCycle &cycle) {
set_value_of_register(CPU::Z80::Register::ProgramCounter, tape_return_address_ - 1); set_value_of_register(CPU::Z80::Register::ProgramCounter, tape_return_address_ - 1);
return 0; return 0;
} }
}*/ }
is_opcode_read = true; is_opcode_read = true;
case CPU::Z80::PartialMachineCycle::Read: case CPU::Z80::PartialMachineCycle::Read:

4
Machines/ZX8081/ZX8081.hpp
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@ -62,6 +62,8 @@ class Machine:
void set_key_state(uint16_t key, bool isPressed); void set_key_state(uint16_t key, bool isPressed);
void clear_all_keys(); void clear_all_keys();
inline void set_use_fast_tape_hack(bool activate) { use_fast_tape_hack_ = activate; }
private: private:
std::shared_ptr<Video> video_; std::shared_ptr<Video> video_;
std::vector<uint8_t> zx81_rom_, zx80_rom_; std::vector<uint8_t> zx81_rom_, zx80_rom_;
@ -90,6 +92,8 @@ class Machine:
bool nmi_is_enabled_; bool nmi_is_enabled_;
int vsync_start_cycle_, vsync_end_cycle_; int vsync_start_cycle_, vsync_end_cycle_;
uint8_t latched_video_byte_; uint8_t latched_video_byte_;
bool use_fast_tape_hack_;
}; };
} }

9
OSBindings/Mac/Clock Signal/Machine/Wrappers/CSZX8081.mm
View File

@ -101,4 +101,13 @@
- (NSString *)userDefaultsPrefix { return @"zx8081"; } - (NSString *)userDefaultsPrefix { return @"zx8081"; }
#pragma mark - Options
- (void)setUseFastLoadingHack:(BOOL)useFastLoadingHack {
@synchronized(self) {
_useFastLoadingHack = useFastLoadingHack;
_zx8081.set_use_fast_tape_hack(useFastLoadingHack ? true : false);
}
}
@end @end