int HUC6280::run(int clock)
{
h6280_Regs *cpustate = (h6280_Regs *)opaque;
if(clock == -1) {
if(busreq) {
// don't run cpu!
return 1;
} else {
// run only one opcode
return CPU_EXECUTE_CALL(h6280);
}
} else {
icount += clock;
int first_icount = icount;
// run cpu while given clocks
while(icount > 0 && !busreq) {
icount -= CPU_EXECUTE_CALL(h6280);
}
// if busreq is raised, spin cpu while remained clock
if(icount > 0 && busreq) {
icount = 0;
}
return first_icount - icount;
}
}
int HUC6280::run(int icount)
{
h6280_Regs *cpustate = (h6280_Regs *)opaque;
return CPU_EXECUTE_CALL(h6280);
}
int I386::run(int cycles)
{
i386_state *cpustate = (i386_state *)opaque;
return CPU_EXECUTE_CALL(i386);
}