void machine_change_timing(int timeval)
{
int border_mode;
switch (timeval) {
default:
case MACHINE_SYNC_PAL ^ VICII_BORDER_MODE(VICII_NORMAL_BORDERS):
case MACHINE_SYNC_NTSC ^ VICII_BORDER_MODE(VICII_NORMAL_BORDERS):
timeval ^= VICII_BORDER_MODE(VICII_NORMAL_BORDERS);
border_mode = VICII_NORMAL_BORDERS;
break;
case MACHINE_SYNC_PAL ^ VICII_BORDER_MODE(VICII_FULL_BORDERS):
case MACHINE_SYNC_NTSC ^ VICII_BORDER_MODE(VICII_FULL_BORDERS):
timeval ^= VICII_BORDER_MODE(VICII_FULL_BORDERS);
border_mode = VICII_FULL_BORDERS;
break;
case MACHINE_SYNC_PAL ^ VICII_BORDER_MODE(VICII_DEBUG_BORDERS):
case MACHINE_SYNC_NTSC ^ VICII_BORDER_MODE(VICII_DEBUG_BORDERS):
timeval ^= VICII_BORDER_MODE(VICII_DEBUG_BORDERS);
border_mode = VICII_DEBUG_BORDERS;
break;
}
switch (timeval) {
case MACHINE_SYNC_PAL:
machine_timing.cycles_per_sec = C128_PAL_CYCLES_PER_SEC;
machine_timing.cycles_per_rfsh = C128_PAL_CYCLES_PER_RFSH;
machine_timing.rfsh_per_sec = C128_PAL_RFSH_PER_SEC;
machine_timing.cycles_per_line = C128_PAL_CYCLES_PER_LINE;
machine_timing.screen_lines = C128_PAL_SCREEN_LINES;
break;
case MACHINE_SYNC_NTSC:
machine_timing.cycles_per_sec = C128_NTSC_CYCLES_PER_SEC;
machine_timing.cycles_per_rfsh = C128_NTSC_CYCLES_PER_RFSH;
machine_timing.rfsh_per_sec = C128_NTSC_RFSH_PER_SEC;
machine_timing.cycles_per_line = C128_NTSC_CYCLES_PER_LINE;
machine_timing.screen_lines = C128_NTSC_SCREEN_LINES;
break;
default:
log_error(c128_log, "Unknown machine timing.");
}
vsync_set_machine_parameter(machine_timing.rfsh_per_sec, machine_timing.cycles_per_sec);
sound_set_machine_parameter(machine_timing.cycles_per_sec, machine_timing.cycles_per_rfsh);
debug_set_machine_parameter(machine_timing.cycles_per_line, machine_timing.screen_lines);
drive_set_machine_parameter(machine_timing.cycles_per_sec);
serial_iec_device_set_machine_parameter(machine_timing.cycles_per_sec);
sid_set_machine_parameter(machine_timing.cycles_per_sec);
clk_guard_set_clk_base(maincpu_clk_guard, machine_timing.cycles_per_rfsh);
vicii_change_timing(&machine_timing, border_mode);
cia1_set_timing(machine_context.cia1, machine_timing.cycles_per_rfsh);
cia2_set_timing(machine_context.cia2, machine_timing.cycles_per_rfsh);
machine_trigger_reset(MACHINE_RESET_MODE_HARD);
}
void machine_change_timing(int timeval, int border_mode)
{
switch (timeval) {
case MACHINE_SYNC_PAL:
machine_timing.cycles_per_sec = C64_PAL_CYCLES_PER_SEC;
machine_timing.cycles_per_rfsh = C64_PAL_CYCLES_PER_RFSH;
machine_timing.rfsh_per_sec = C64_PAL_RFSH_PER_SEC;
machine_timing.cycles_per_line = C64_PAL_CYCLES_PER_LINE;
machine_timing.screen_lines = C64_PAL_SCREEN_LINES;
machine_timing.power_freq = 50;
break;
case MACHINE_SYNC_NTSC:
machine_timing.cycles_per_sec = C64_NTSC_CYCLES_PER_SEC;
machine_timing.cycles_per_rfsh = C64_NTSC_CYCLES_PER_RFSH;
machine_timing.rfsh_per_sec = C64_NTSC_RFSH_PER_SEC;
machine_timing.cycles_per_line = C64_NTSC_CYCLES_PER_LINE;
machine_timing.screen_lines = C64_NTSC_SCREEN_LINES;
machine_timing.power_freq = 60;
break;
case MACHINE_SYNC_NTSCOLD:
machine_timing.cycles_per_sec = C64_NTSCOLD_CYCLES_PER_SEC;
machine_timing.cycles_per_rfsh = C64_NTSCOLD_CYCLES_PER_RFSH;
machine_timing.rfsh_per_sec = C64_NTSCOLD_RFSH_PER_SEC;
machine_timing.cycles_per_line = C64_NTSCOLD_CYCLES_PER_LINE;
machine_timing.screen_lines = C64_NTSCOLD_SCREEN_LINES;
machine_timing.power_freq = 60;
break;
case MACHINE_SYNC_PALN:
machine_timing.cycles_per_sec = C64_PALN_CYCLES_PER_SEC;
machine_timing.cycles_per_rfsh = C64_PALN_CYCLES_PER_RFSH;
machine_timing.rfsh_per_sec = C64_PALN_RFSH_PER_SEC;
machine_timing.cycles_per_line = C64_PALN_CYCLES_PER_LINE;
machine_timing.screen_lines = C64_PALN_SCREEN_LINES;
machine_timing.power_freq = 50;
break;
default:
log_error(c64_log, "Unknown machine timing.");
}
vsync_set_machine_parameter(machine_timing.rfsh_per_sec, machine_timing.cycles_per_sec);
sound_set_machine_parameter(machine_timing.cycles_per_sec, machine_timing.cycles_per_rfsh);
debug_set_machine_parameter(machine_timing.cycles_per_line, machine_timing.screen_lines);
sid_set_machine_parameter(machine_timing.cycles_per_sec);
clk_guard_set_clk_base(maincpu_clk_guard, machine_timing.cycles_per_rfsh);
vicii_change_timing(&machine_timing);
cia1_set_timing(machine_context.cia1, machine_timing.cycles_per_sec, machine_timing.power_freq);
cia2_set_timing(machine_context.cia2, machine_timing.cycles_per_sec, machine_timing.power_freq);
machine_trigger_reset(MACHINE_RESET_MODE_HARD);
}
void cia2_setup_context(machine_context_t *machine_ctx)
{
cia_context_t *cia;
machine_ctx->cia2 = lib_calloc(1, sizeof(cia_context_t));
cia = machine_ctx->cia2;
cia->prv = NULL;
cia->context = NULL;
cia->rmw_flag = &maincpu_rmw_flag;
cia->clk_ptr = &maincpu_clk;
cia2_set_timing(cia, C64_PAL_CYCLES_PER_SEC, 50);
ciacore_setup_context(cia);
cia->model = cia2_model;
cia->debugFlag = 0;
cia->irq_line = IK_NMI;
cia->myname = lib_msprintf("CIA2");
cia->undump_ciapa = undump_ciapa;
cia->undump_ciapb = undump_ciapb;
cia->store_ciapa = store_ciapa;
cia->store_ciapb = store_ciapb;
cia->store_sdr = store_sdr;
cia->read_ciapa = read_ciapa;
cia->read_ciapb = read_ciapb;
cia->read_ciaicr = read_ciaicr;
cia->read_sdr = read_sdr;
cia->cia_set_int_clk = cia_set_int_clk;
cia->cia_restore_int = cia_restore_int;
cia->do_reset_cia = do_reset_cia;
cia->pulse_ciapc = pulse_ciapc;
cia->pre_store = pre_store;
cia->pre_read = pre_read;
cia->pre_peek = pre_peek;
}