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Made sure the dummy "None"/"Internal" devices never get initialized and fixed some PCI AGP bridge mess (including AGP-less 440BX/ZX/GX erroneously initializing the 440LX/EX AGP bridge), fixes #3696.

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This commit is contained in:
OBattler
2023-10-14 06:45:45 +02:00
parent 02fb5ffbd8
commit 7013949310
13 changed files with 101 additions and 82 deletions
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6
src/cdrom/cdrom.c
View File

@@ -145,10 +145,8 @@ cdrom_interface_reset(void)
cdrom_interface_current); cdrom_interface_current);
/* If we have a valid controller, add its device. */ /* If we have a valid controller, add its device. */
if (!controllers[cdrom_interface_current].device) if ((cdrom_interface_current > 0) && controllers[cdrom_interface_current].device)
return; device_add(controllers[cdrom_interface_current].device);
device_add(controllers[cdrom_interface_current].device);
} }
const char * const char *

99
src/chipset/intel_4x0.c
View File

@@ -1672,11 +1672,12 @@ i4x0_init(const device_t *info)
regs[0x52] = 0xea; /* 512 kB burst cache, set to 0xaa for 256 kB */ regs[0x52] = 0xea; /* 512 kB burst cache, set to 0xaa for 256 kB */
regs[0x57] = 0x31; regs[0x57] = 0x31;
regs[0x59] = 0x0f; regs[0x59] = 0x0f;
regs[0x60] = regs[0x61] = regs[0x62] = regs[0x63] = regs[0x64] = regs[0x65] = regs[0x66] = regs[0x67] = 0x02; regs[0x60] = regs[0x61] = regs[0x62] = regs[0x63] =
dev->max_drb = 7; regs[0x64] = regs[0x65] = regs[0x66] = regs[0x67] = 0x02;
dev->drb_unit = 1; dev->max_drb = 7;
dev->drb_default = 0x02; dev->drb_unit = 1;
dev->write_drbs = spd_write_drbs_with_ext; dev->drb_default = 0x02;
dev->write_drbs = spd_write_drbs_with_ext;
break; break;
case INTEL_430FX: case INTEL_430FX:
regs[0x02] = 0x2d; regs[0x02] = 0x2d;
@@ -1705,11 +1706,12 @@ i4x0_init(const device_t *info)
regs[0x57] |= 0x02; regs[0x57] |= 0x02;
else if ((cpu_busspeed > 60000000) && (cpu_busspeed <= 66666667)) else if ((cpu_busspeed > 60000000) && (cpu_busspeed <= 66666667))
regs[0x57] |= 0x03; regs[0x57] |= 0x03;
regs[0x60] = regs[0x61] = regs[0x62] = regs[0x63] = regs[0x64] = regs[0x65] = regs[0x66] = regs[0x67] = 0x02; regs[0x60] = regs[0x61] = regs[0x62] = regs[0x63] =
regs[0x72] = 0x02; regs[0x64] = regs[0x65] = regs[0x66] = regs[0x67] = 0x02;
dev->max_drb = 7; regs[0x72] = 0x02;
dev->drb_unit = 4; dev->max_drb = 7;
dev->drb_default = 0x02; dev->drb_unit = 4;
dev->drb_default = 0x02;
break; break;
case INTEL_430VX: case INTEL_430VX:
regs[0x02] = 0x30; regs[0x02] = 0x30;
@@ -1764,12 +1766,13 @@ i4x0_init(const device_t *info)
regs[0x53] = 0x80; regs[0x53] = 0x80;
regs[0x57] = 0x01; regs[0x57] = 0x01;
regs[0x58] = 0x10; regs[0x58] = 0x10;
regs[0x60] = regs[0x61] = regs[0x62] = regs[0x63] = regs[0x64] = regs[0x65] = regs[0x66] = regs[0x67] = 0x02; regs[0x60] = regs[0x61] = regs[0x62] = regs[0x63] =
regs[0x71] = 0x10; regs[0x64] = regs[0x65] = regs[0x66] = regs[0x67] = 0x02;
regs[0x72] = 0x02; regs[0x71] = 0x10;
dev->max_drb = 7; regs[0x72] = 0x02;
dev->drb_unit = 8; dev->max_drb = 7;
dev->drb_default = 0x02; dev->drb_unit = 8;
dev->drb_default = 0x02;
break; break;
case INTEL_440LX: case INTEL_440LX:
regs[0x02] = 0x80; regs[0x02] = 0x80;
@@ -1784,7 +1787,8 @@ i4x0_init(const device_t *info)
regs[0x51] |= 0x00; regs[0x51] |= 0x00;
regs[0x53] = 0x83; regs[0x53] = 0x83;
regs[0x57] = 0x01; regs[0x57] = 0x01;
regs[0x60] = regs[0x61] = regs[0x62] = regs[0x63] = regs[0x64] = regs[0x65] = regs[0x66] = regs[0x67] = 0x01; regs[0x60] = regs[0x61] = regs[0x62] = regs[0x63] =
regs[0x64] = regs[0x65] = regs[0x66] = regs[0x67] = 0x01;
regs[0x6c] = regs[0x6d] = regs[0x6e] = regs[0x6f] = 0x55; regs[0x6c] = regs[0x6d] = regs[0x6e] = regs[0x6f] = 0x55;
regs[0x72] = 0x02; regs[0x72] = 0x02;
regs[0xa0] = 0x02; regs[0xa0] = 0x02;
@@ -1806,7 +1810,8 @@ i4x0_init(const device_t *info)
regs[0x51] = 0x80; regs[0x51] = 0x80;
regs[0x53] = 0x83; regs[0x53] = 0x83;
regs[0x57] = 0x01; regs[0x57] = 0x01;
regs[0x60] = regs[0x61] = regs[0x62] = regs[0x63] = regs[0x64] = regs[0x65] = regs[0x66] = regs[0x67] = 0x01; regs[0x60] = regs[0x61] = regs[0x62] = regs[0x63] =
regs[0x64] = regs[0x65] = regs[0x66] = regs[0x67] = 0x01;
regs[0x6c] = regs[0x6d] = regs[0x6e] = regs[0x6f] = 0x55; regs[0x6c] = regs[0x6d] = regs[0x6e] = regs[0x6f] = 0x55;
regs[0x72] = 0x02; regs[0x72] = 0x02;
regs[0xa0] = 0x02; regs[0xa0] = 0x02;
@@ -1834,19 +1839,20 @@ i4x0_init(const device_t *info)
regs[0x51] |= 0x00; regs[0x51] |= 0x00;
regs[0x57] = 0x28; /* 4 DIMMs, SDRAM */ regs[0x57] = 0x28; /* 4 DIMMs, SDRAM */
regs[0x58] = 0x03; regs[0x58] = 0x03;
regs[0x60] = regs[0x61] = regs[0x62] = regs[0x63] = regs[0x64] = regs[0x65] = regs[0x66] = regs[0x67] = 0x01; regs[0x60] = regs[0x61] = regs[0x62] = regs[0x63] =
regs[0x72] = 0x02; regs[0x64] = regs[0x65] = regs[0x66] = regs[0x67] = 0x01;
regs[0x73] = 0x38; regs[0x72] = 0x02;
regs[0x7b] = 0x38; regs[0x73] = 0x38;
regs[0x90] = 0x80; regs[0x7b] = 0x38;
regs[0xa0] = (regs[0x7a] & 0x02) ? 0x00 : 0x02; regs[0x90] = 0x80;
regs[0xa2] = (regs[0x7a] & 0x02) ? 0x00 : 0x10; regs[0xa0] = (regs[0x7a] & 0x02) ? 0x00 : 0x02;
regs[0xa4] = 0x03; regs[0xa2] = (regs[0x7a] & 0x02) ? 0x00 : 0x10;
regs[0xa5] = 0x02; regs[0xa4] = 0x03;
regs[0xa7] = 0x1f; regs[0xa5] = 0x02;
dev->max_drb = 7; regs[0xa7] = 0x1f;
dev->drb_unit = 8; dev->max_drb = 7;
dev->drb_default = 0x01; dev->drb_unit = 8;
dev->drb_default = 0x01;
break; break;
case INTEL_440GX: case INTEL_440GX:
regs[0x7a] = (info->local >> 8) & 0xff; regs[0x7a] = (info->local >> 8) & 0xff;
@@ -1857,19 +1863,20 @@ i4x0_init(const device_t *info)
regs[0x10] = 0x08; regs[0x10] = 0x08;
regs[0x34] = (regs[0x7a] & 0x02) ? 0x00 : 0xa0; regs[0x34] = (regs[0x7a] & 0x02) ? 0x00 : 0xa0;
regs[0x57] = 0x28; regs[0x57] = 0x28;
regs[0x60] = regs[0x61] = regs[0x62] = regs[0x63] = regs[0x64] = regs[0x65] = regs[0x66] = regs[0x67] = 0x01; regs[0x60] = regs[0x61] = regs[0x62] = regs[0x63] =
regs[0x72] = 0x02; regs[0x64] = regs[0x65] = regs[0x66] = regs[0x67] = 0x01;
regs[0x73] = 0x38; regs[0x72] = 0x02;
regs[0x7b] = 0x38; regs[0x73] = 0x38;
regs[0x90] = 0x80; regs[0x7b] = 0x38;
regs[0xa0] = (regs[0x7a] & 0x02) ? 0x00 : 0x02; regs[0x90] = 0x80;
regs[0xa2] = (regs[0x7a] & 0x02) ? 0x00 : 0x10; regs[0xa0] = (regs[0x7a] & 0x02) ? 0x00 : 0x02;
regs[0xa4] = 0x03; regs[0xa2] = (regs[0x7a] & 0x02) ? 0x00 : 0x10;
regs[0xa5] = 0x02; regs[0xa4] = 0x03;
regs[0xa7] = 0x1f; regs[0xa5] = 0x02;
dev->max_drb = 7; regs[0xa7] = 0x1f;
dev->drb_unit = 8; dev->max_drb = 7;
dev->drb_default = 0x01; dev->drb_unit = 8;
dev->drb_default = 0x01;
break; break;
default: default:
break; break;
@@ -1918,7 +1925,7 @@ i4x0_init(const device_t *info)
if ((dev->type >= INTEL_440BX) && !(regs[0x7a] & 0x02)) { if ((dev->type >= INTEL_440BX) && !(regs[0x7a] & 0x02)) {
device_add((dev->type == INTEL_440GX) ? &i440gx_agp_device : &i440bx_agp_device); device_add((dev->type == INTEL_440GX) ? &i440gx_agp_device : &i440bx_agp_device);
dev->agpgart = device_add(&agpgart_device); dev->agpgart = device_add(&agpgart_device);
} else if (dev->type >= INTEL_440LX) { } else if ((dev->type == INTEL_440LX) || (dev->type == INTEL_440EX)) {
device_add(&i440lx_agp_device); device_add(&i440lx_agp_device);
dev->agpgart = device_add(&agpgart_device); dev->agpgart = device_add(&agpgart_device);
} }
@@ -2109,7 +2116,7 @@ const device_t i440bx_device = {
}; };
const device_t i440bx_no_agp_device = { const device_t i440bx_no_agp_device = {
.name = "Intel 82443BX", .name = "Intel 82443BX (No AGP)",
.internal_name = "i440bx_no_agp", .internal_name = "i440bx_no_agp",
.flags = DEVICE_PCI, .flags = DEVICE_PCI,
.local = 0x8200 | INTEL_440BX, .local = 0x8200 | INTEL_440BX,

7
src/device.c
View File

@@ -39,6 +39,7 @@
* Boston, MA 02111-1307 * Boston, MA 02111-1307
* USA. * USA.
*/ */
#include <inttypes.h>
#include <stdarg.h> #include <stdarg.h>
#include <stdio.h> #include <stdio.h>
#include <stdlib.h> #include <stdlib.h>
@@ -158,6 +159,10 @@ device_add_common(const device_t *dev, const device_t *cd, void *p, void *params
/* Do this so that a chained device_add will not identify the same ID /* Do this so that a chained device_add will not identify the same ID
its master device is already trying to assign. */ its master device is already trying to assign. */
devices[c] = (device_t *) dev; devices[c] = (device_t *) dev;
if (!strcmp(dev->name, "None") || !strcmp(dev->name, "Internal")) {
uint32_t *p = NULL;
*p = 5; /* Crash deliberately. */
}
if (p == NULL) { if (p == NULL) {
memcpy(&device_prev, &device_current, sizeof(device_context_t)); memcpy(&device_prev, &device_current, sizeof(device_context_t));
@@ -550,6 +555,8 @@ device_speed_changed(void)
{ {
for (uint16_t c = 0; c < DEVICE_MAX; c++) { for (uint16_t c = 0; c < DEVICE_MAX; c++) {
if (devices[c] != NULL) { if (devices[c] != NULL) {
device_log("DEVICE: device '%s' speed changed\n", devices[c]->name);
if (devices[c]->speed_changed != NULL) if (devices[c]->speed_changed != NULL)
devices[c]->speed_changed(device_priv[c]); devices[c]->speed_changed(device_priv[c]);
} }

7
src/device/keyboard_xt.c
View File

@@ -546,8 +546,8 @@ kbd_write(uint16_t port, uint8_t val, void *priv)
timer_process(); timer_process();
if (((kbd->type == KBD_TYPE_PC81) || (kbd->type == KBD_TYPE_PC82) || (kbd->type == KBD_TYPE_PRAVETZ)) && if (((kbd->type == KBD_TYPE_PC81) || (kbd->type == KBD_TYPE_PC82) ||
(cassette != NULL)) (kbd->type == KBD_TYPE_PRAVETZ)) && (cassette != NULL))
pc_cas_set_motor(cassette, (kbd->pb & 0x08) == 0); pc_cas_set_motor(cassette, (kbd->pb & 0x08) == 0);
speaker_update(); speaker_update();
@@ -681,7 +681,8 @@ kbd_read(uint16_t port, void *priv)
/* This is needed to avoid error 131 (cassette error). /* This is needed to avoid error 131 (cassette error).
This is serial read: bit 5 = clock, bit 4 = data, cassette header is 256 x 0xff. */ This is serial read: bit 5 = clock, bit 4 = data, cassette header is 256 x 0xff. */
if ((kbd->type == KBD_TYPE_PC81) || (kbd->type == KBD_TYPE_PC82) || (kbd->type == KBD_TYPE_PRAVETZ)) { if ((kbd->type == KBD_TYPE_PC81) || (kbd->type == KBD_TYPE_PC82) ||
(kbd->type == KBD_TYPE_PRAVETZ)) {
if (cassette == NULL) if (cassette == NULL)
ret |= (ppispeakon ? 0x10 : 0); ret |= (ppispeakon ? 0x10 : 0);
else else

9
src/device/pci_bridge.c
View File

@@ -501,7 +501,9 @@ pci_bridge_init(const device_t *info)
for (uint8_t i = 0; i < interrupt_count; i++) for (uint8_t i = 0; i < interrupt_count; i++)
interrupts[i] = pci_get_int(dev->slot, PCI_INTA + i); interrupts[i] = pci_get_int(dev->slot, PCI_INTA + i);
} }
pci_bridge_log("PCI Bridge %d: upstream bus %02X slot %02X interrupts %02X %02X %02X %02X\n", dev->bus_index, (dev->slot >> 5) & 0xff, dev->slot & 31, interrupts[0], interrupts[1], interrupts[2], interrupts[3]); pci_bridge_log("PCI Bridge %d: upstream bus %02X slot %02X interrupts %02X %02X %02X %02X\n",
dev->bus_index, (dev->slot >> 5) & 0xff, dev->slot & 31, interrupts[0],
interrupts[1], interrupts[2], interrupts[3]);
if (info->local == PCI_BRIDGE_DEC_21150) if (info->local == PCI_BRIDGE_DEC_21150)
slot_count = 9; /* 9 bus masters */ slot_count = 9; /* 9 bus masters */
@@ -510,7 +512,10 @@ pci_bridge_init(const device_t *info)
for (uint8_t i = 0; i < slot_count; i++) { for (uint8_t i = 0; i < slot_count; i++) {
/* Interrupts for bridge slots are assigned in round-robin: ABCD, BCDA, CDAB and so on. */ /* Interrupts for bridge slots are assigned in round-robin: ABCD, BCDA, CDAB and so on. */
pci_bridge_log("PCI Bridge %d: downstream slot %02X interrupts %02X %02X %02X %02X\n", dev->bus_index, i, interrupts[i & interrupt_mask], interrupts[(i + 1) & interrupt_mask], interrupts[(i + 2) & interrupt_mask], interrupts[(i + 3) & interrupt_mask]); pci_bridge_log("PCI Bridge %d: downstream slot %02X interrupts %02X %02X %02X %02X\n",
dev->bus_index, i, interrupts[i & interrupt_mask],
interrupts[(i + 1) & interrupt_mask], interrupts[(i + 2) & interrupt_mask],
interrupts[(i + 3) & interrupt_mask]);
pci_register_bus_slot(dev->bus_index, i, AGP_BRIDGE(dev->local) ? PCI_CARD_AGP : PCI_CARD_NORMAL, pci_register_bus_slot(dev->bus_index, i, AGP_BRIDGE(dev->local) ? PCI_CARD_AGP : PCI_CARD_NORMAL,
interrupts[i & interrupt_mask], interrupts[i & interrupt_mask],
interrupts[(i + 1) & interrupt_mask], interrupts[(i + 1) & interrupt_mask],

7
src/disk/hdc_ide.c
View File

@@ -2917,7 +2917,9 @@ ide_board_init(int board, int irq, int base_main, int side_main, int type)
ide_log("IDE: Initializing board %i...\n", board); ide_log("IDE: Initializing board %i...\n", board);
ide_boards[board] = (ide_board_t *) malloc(sizeof(ide_board_t)); if (ide_boards[board] == NULL)
ide_boards[board] = (ide_board_t *) malloc(sizeof(ide_board_t));
memset(ide_boards[board], 0, sizeof(ide_board_t)); memset(ide_boards[board], 0, sizeof(ide_board_t));
ide_boards[board]->irq = irq; ide_boards[board]->irq = irq;
ide_boards[board]->cur_dev = board << 1; ide_boards[board]->cur_dev = board << 1;
@@ -3072,7 +3074,8 @@ ide_init(const device_t *info)
break; break;
} }
return ide_drives; // return ide_drives;
return (void *) (intptr_t) -1;
} }
static void static void

6
src/floppy/fdc.c
View File

@@ -191,10 +191,8 @@ fdc_card_get_from_internal_name(char *s)
void void
fdc_card_init(void) fdc_card_init(void)
{ {
if (!fdc_cards[fdc_type].device) if ((fdc_type > 0) && fdc_cards[fdc_type].device)
return; device_add(fdc_cards[fdc_type].device);
device_add(fdc_cards[fdc_type].device);
} }
uint8_t uint8_t

6
src/network/network.c
View File

@@ -579,7 +579,8 @@ network_reset(void)
} }
net_card_current = i; net_card_current = i;
device_add_inst(net_cards[net_cards_conf[i].device_num], i + 1); if (net_cards_conf[i].device_num > NET_INTERNAL)
device_add_inst(net_cards[net_cards_conf[i].device_num], i + 1);
} }
} }
@@ -684,7 +685,8 @@ network_dev_available(int id)
{ {
int available = (net_cards_conf[id].device_num > 0); int available = (net_cards_conf[id].device_num > 0);
if (net_cards_conf[id].net_type == NET_TYPE_PCAP && (network_dev_to_id(net_cards_conf[id].host_dev_name) <= 0)) if ((net_cards_conf[id].net_type == NET_TYPE_PCAP) &&
(network_dev_to_id(net_cards_conf[id].host_dev_name) <= 0))
available = 0; available = 0;
// TODO: Handle VDE device // TODO: Handle VDE device

10
src/pci.c
View File

@@ -817,10 +817,12 @@ pci_add_bridge(uint8_t agp, uint8_t (*read)(int func, int addr, void *priv), voi
pci_card_t *card; pci_card_t *card;
uint8_t bridge_slot = agp ? pci_find_slot(PCI_ADD_AGPBRIDGE, 0xff) : last_normal_pci_card_id; uint8_t bridge_slot = agp ? pci_find_slot(PCI_ADD_AGPBRIDGE, 0xff) : last_normal_pci_card_id;
card = &pci_cards[bridge_slot]; if (bridge_slot != PCI_CARD_INVALID) {
card->read = read; card = &pci_cards[bridge_slot];
card->write = write; card->read = read;
card->priv = priv; card->write = write;
card->priv = priv;
}
*slot = bridge_slot; *slot = bridge_slot;
} }

6
src/scsi/scsi.c
View File

@@ -178,10 +178,8 @@ scsi_card_init(void)
bus left. */ bus left. */
if (max > 0) { if (max > 0) {
for (int i = 0; i < max; i++) { for (int i = 0; i < max; i++) {
if (!scsi_cards[scsi_card_current[i]].device) if ((scsi_card_current[i] > 0) && scsi_cards[scsi_card_current[i]].device)
continue; device_add_inst(scsi_cards[scsi_card_current[i]].device, i + 1);
device_add_inst(scsi_cards[scsi_card_current[i]].device, i + 1);
} }
} }
} }

4
src/sound/midi.c
View File

@@ -174,7 +174,7 @@ midi_out_device_get_from_internal_name(char *s)
void void
midi_out_device_init(void) midi_out_device_init(void)
{ {
if (devices[midi_output_device_current].device) if ((midi_output_device_current > 0) && devices[midi_output_device_current].device)
device_add(devices[midi_output_device_current].device); device_add(devices[midi_output_device_current].device);
midi_output_device_last = midi_output_device_current; midi_output_device_last = midi_output_device_current;
} }
@@ -292,7 +292,7 @@ midi_in_device_get_from_internal_name(char *s)
void void
midi_in_device_init(void) midi_in_device_init(void)
{ {
if (midi_in_devices[midi_input_device_current].device) if ((midi_input_device_current > 0) && midi_in_devices[midi_input_device_current].device)
device_add(midi_in_devices[midi_input_device_current].device); device_add(midi_in_devices[midi_input_device_current].device);
midi_input_device_last = midi_input_device_current; midi_input_device_last = midi_input_device_current;
} }

8
src/sound/sound.c
View File

@@ -222,13 +222,13 @@ sound_card_get_from_internal_name(const char *s)
void void
sound_card_init(void) sound_card_init(void)
{ {
if ((sound_card_current[0] != SOUND_INTERNAL) && (sound_cards[sound_card_current[0]].device)) if ((sound_card_current[0] > SOUND_INTERNAL) && (sound_cards[sound_card_current[0]].device))
device_add(sound_cards[sound_card_current[0]].device); device_add(sound_cards[sound_card_current[0]].device);
if (sound_cards[sound_card_current[1]].device) if ((sound_card_current[1] > SOUND_INTERNAL) && (sound_cards[sound_card_current[1]].device))
device_add(sound_cards[sound_card_current[1]].device); device_add(sound_cards[sound_card_current[1]].device);
if (sound_cards[sound_card_current[2]].device) if ((sound_card_current[2] > SOUND_INTERNAL) && (sound_cards[sound_card_current[2]].device))
device_add(sound_cards[sound_card_current[2]].device); device_add(sound_cards[sound_card_current[2]].device);
if (sound_cards[sound_card_current[3]].device) if ((sound_card_current[3] > SOUND_INTERNAL) && (sound_cards[sound_card_current[3]].device))
device_add(sound_cards[sound_card_current[3]].device); device_add(sound_cards[sound_card_current[3]].device);
} }

8
src/video/vid_table.c
View File

@@ -344,10 +344,8 @@ video_reset(int card)
monitor_index_global = 0; monitor_index_global = 0;
loadfont("roms/video/mda/mda.rom", 0); loadfont("roms/video/mda/mda.rom", 0);
if ((card != VID_NONE) if ((card != VID_NONE) && !machine_has_flags(machine, MACHINE_VIDEO_ONLY) &&
&& !machine_has_flags(machine, MACHINE_VIDEO_ONLY) (gfxcard[1] > VID_INTERNAL) && device_is_valid(video_card_getdevice(gfxcard[1]), machine)) {
&& (gfxcard[1] != 0)
&& device_is_valid(video_card_getdevice(gfxcard[1]), machine)) {
video_monitor_init(1); video_monitor_init(1);
monitor_index_global = 1; monitor_index_global = 1;
device_add(video_cards[gfxcard[1]].device); device_add(video_cards[gfxcard[1]].device);
@@ -355,7 +353,7 @@ video_reset(int card)
} }
/* Do not initialize internal cards here. */ /* Do not initialize internal cards here. */
if ((card != VID_NONE) && (card != VID_INTERNAL) && !machine_has_flags(machine, MACHINE_VIDEO_ONLY)) { if ((card > VID_INTERNAL) && !machine_has_flags(machine, MACHINE_VIDEO_ONLY)) {
vid_table_log("VIDEO: initializing '%s'\n", video_cards[card].device->name); vid_table_log("VIDEO: initializing '%s'\n", video_cards[card].device->name);
video_prepare(); video_prepare();