// create processor, organize devices
void zx_init()
{
zxcpu = z80ex_create(zxcpu_memread, NULL,
zxcpu_memwrite, NULL,
zxcpu_portread, NULL,
zxcpu_portwrite, NULL,
zxcpu_intread, NULL);
//z80ex_set_tstate_callback(zxcpu, zxcpu_tstate, NULL);
// init device mechanism
zx_device_count = 0;
zx_device = NULL;
// construct machine
SDevice *zxtest[] = {
&zxdevice_pentagon128,
//&zxdevice_gmx,
//&zxdevice_sid,
&zxdevice_ay,
//&zxdevice_megaay,
&zxdevice_kempston_mouse,
&zxdevice_saa,
&zxdevice_tape,
};
zx_create_machine(zxtest, sizeof(zxtest) / sizeof(SDevice*));
}
void InitAll(void)
{
int i;
for (i = 0; devs[i]; i++) devs[i]->Init();
InitDevMaps();
for (i = 0; i < 0x10; i++) colors[i] = colors_base[i];
InitSurfaces();
InitFont();
FileDialogInit();
C_Tape::Init();
for (i = 0; i < 0x10000; i++) breakpoints[i] = false;
cpu = z80ex_create(
ReadByte, NULL,
WriteByte, NULL,
InputByte, NULL,
OutputByte, NULL,
ReadIntVec, NULL
);
#if defined(__APPLE__)
updateScreenThreadSem = SDL_CreateSemaphore(0);
upadteScreenThread = SDL_CreateThread(UpdateScreenThreadFunc, NULL);
#endif
}
Z80CPUBase::Z80CPUBase() : m_isHalted(true), m_intPending(false)
{
m_context = z80ex_create(
ex_readMemory, this,
ex_writeMemory, this,
ex_readIO, this,
ex_writeIO, this,
ex_int, this
);
}
int main() {
Z80EX_CONTEXT *cpu;
MACHINE machine;
load("a.bin", machine.mem, 0xffff);
cpu = z80ex_create(
read_memory, &machine,
write_memory, &machine,
read_port, &machine,
write_port, &machine,
interrupt_vector_read, &machine
);
for(int i = 0; i < 64; i++) {
z80ex_step(cpu);
}
return 0;
}
