void drivecpu_setup_context(struct drive_context_s *drv, int i)
{
monitor_interface_t *mi;
drivecpu_context_t *cpu;
if (i) {
drv->cpu = lib_calloc(1, sizeof(drivecpu_context_t));
}
cpu = drv->cpu;
if (i) {
drv->cpud = lib_calloc(1, sizeof(drivecpud_context_t));
drv->func = lib_malloc(sizeof(drivefunc_context_t));
cpu->int_status = interrupt_cpu_status_new();
interrupt_cpu_status_init(cpu->int_status, &(cpu->last_opcode_info));
}
drivecpu_int_status_ptr[drv->mynumber] = cpu->int_status;
cpu->rmw_flag = 0;
cpu->d_bank_limit = 0;
cpu->d_bank_start = 0;
cpu->pageone = NULL;
if (i) {
cpu->snap_module_name = lib_msprintf("DRIVECPU%d", drv->mynumber);
cpu->identification_string = lib_msprintf("DRIVE#%d", drv->mynumber + 8);
cpu->monitor_interface = monitor_interface_new();
}
mi = cpu->monitor_interface;
mi->context = (void *)drv;
mi->cpu_regs = &(cpu->cpu_regs);
mi->cpu_R65C02_regs = NULL;
mi->cpu_65816_regs = NULL;
mi->dtv_cpu_regs = NULL;
mi->z80_cpu_regs = NULL;
mi->h6809_cpu_regs = NULL;
mi->int_status = cpu->int_status;
mi->clk = &(drive_clk[drv->mynumber]);
mi->current_bank = 0;
mi->mem_bank_list = NULL;
mi->mem_bank_from_name = NULL;
mi->get_line_cycle = NULL;
mi->mem_bank_read = drivemem_bank_read;
mi->mem_bank_peek = drivemem_bank_peek;
mi->mem_bank_write = drivemem_bank_store;
mi->mem_ioreg_list_get = drivemem_ioreg_list_get;
mi->toggle_watchpoints_func = drivemem_toggle_watchpoints;
mi->set_bank_base = drivecpu_set_bank_base;
cpu->monspace = monitor_diskspace_mem(drv->mynumber);
if (i) {
drv->cpu->clk_guard = clk_guard_new(drv->clk_ptr, CLOCK_MAX - CLKGUARD_SUB_MIN);
drv->cpu->alarm_context = alarm_context_new(drv->cpu->identification_string);
}
}
void machine_early_init(void)
{
maincpu_alarm_context = alarm_context_new("MainCPU");
maincpu_clk_guard = clk_guard_new(&maincpu_clk, CLOCK_MAX
- CLKGUARD_SUB_MIN);
clk_guard_add_callback(maincpu_clk_guard,
machine_maincpu_clk_overflow_callback, NULL);
}
