static int set_drive_true_emulation(int val, void *param)
{
unsigned int dnr;
drive_t *drive;
drive_true_emulation = val;
machine_bus_status_truedrive_set((unsigned int)drive_true_emulation);
if (val) {
for (dnr = 0; dnr < DRIVE_NUM; dnr++) {
drive = drive_context[dnr]->drive;
if (drive->type != DRIVE_TYPE_NONE) {
drive->enable = 1;
if (drive->type == DRIVE_TYPE_2000 || drive->type == DRIVE_TYPE_4000) {
drivecpu65c02_reset_clk(drive_context[dnr]);
} else {
drivecpu_reset_clk(drive_context[dnr]);
}
}
}
for (dnr = 0; dnr < DRIVE_NUM; dnr++) {
drive_enable(drive_context[dnr]);
}
} else {
for (dnr = 0; dnr < DRIVE_NUM; dnr++) {
drive = drive_context[dnr]->drive;
drive_disable(drive_context[dnr]);
if (drive->image != NULL) {
vdrive_bam_reread_bam(dnr + 8);
}
}
}
return 0;
}
void drivecpu_reset(drive_context_t *drv)
{
int preserve_monitor;
*(drv->clk_ptr) = 0;
drivecpu_reset_clk(drv);
preserve_monitor = drv->cpu->int_status->global_pending_int & IK_MONITOR;
interrupt_cpu_status_reset(drv->cpu->int_status);
if (preserve_monitor) {
interrupt_monitor_trap_on(drv->cpu->int_status);
}
/* FIXME -- ugly, should be changed in interrupt.h */
interrupt_trigger_reset(drv->cpu->int_status, *(drv->clk_ptr));
}
