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Merge branch 'master' of https://github.com/starfrost013/86box

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This commit is contained in:
starfrost013
2025-04-05 14:44:02 +01:00
parent 041dc28492 694a83b85c
commit 0bf5b5ea74
14 changed files with 493 additions and 298 deletions
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8
src/cpu/cpu.c
View File

@@ -2649,6 +2649,12 @@ cpu_ven_reset(void)
case CPU_PENTIUM2:
case CPU_PENTIUM2D:
msr.mtrr_cap = 0x00000508ULL;
/* 4 GB cacheable space on Deschutes 651h and later (including the 1632h
Overdrive) according to the Pentium II Processor Specification Update.
Covington 651h (no L2 cache) reports the same 512 MB value as Klamath. */
if (CPUID >= (!strncmp(cpu_f->internal_name, "celeron", 7) ? 0x660 : 0x651))
msr.bbl_cr_ctl3 |= 0x00300000;
break;
case CPU_CYRIX3S:
@@ -4103,7 +4109,7 @@ pentium_invalid_wrmsr:
break;
/* BBL_CR_CTL3 - L2 Cache Control Register 3 */
case 0x11e:
msr.bbl_cr_ctl3 = EAX | ((uint64_t) EDX << 32);
msr.bbl_cr_ctl3 = (msr.bbl_cr_ctl3 & 0x02f00000) | (EAX & ~0x02f00000) | ((uint64_t) EDX << 32);
break;
/* Unknown */
case 0x131:

23
src/device/bugger.c
View File

@@ -84,7 +84,10 @@ static uint8_t bug_spcfg; /* serial port configuration */
#define FIFO_LEN 256
static uint8_t bug_buff[FIFO_LEN]; /* serial port data buffer */
static uint8_t *bug_bptr;
#define UISTR_LEN 24
static char LED_R[] = "<font color=\"#EE0000\">R</font>";
static char LED_G[] = "<font color=\"#00CC00\">G</font>";
#define UISTR_LEN (17 + 8 * sizeof(LED_G) + 8 * sizeof(LED_R))
static char bug_str[UISTR_LEN]; /* UI output string */
extern void ui_sb_bugui(char *__str);
@@ -112,16 +115,16 @@ static void
bug_setui(void)
{
/* Format all current info in a string. */
sprintf(bug_str, "%02X:%02X %c%c%c%c%c%c%c%c-%c%c%c%c%c%c%c%c",
sprintf(bug_str, "<tt>%02X:%02X %s%s%s%s%s%s%s%s-%s%s%s%s%s%s%s%s</tt>",
bug_seg2, bug_seg1,
(bug_ledg & 0x80) ? 'G' : 'g', (bug_ledg & 0x40) ? 'G' : 'g',
(bug_ledg & 0x20) ? 'G' : 'g', (bug_ledg & 0x10) ? 'G' : 'g',
(bug_ledg & 0x08) ? 'G' : 'g', (bug_ledg & 0x04) ? 'G' : 'g',
(bug_ledg & 0x02) ? 'G' : 'g', (bug_ledg & 0x01) ? 'G' : 'g',
(bug_ledr & 0x80) ? 'R' : 'r', (bug_ledr & 0x40) ? 'R' : 'r',
(bug_ledr & 0x20) ? 'R' : 'r', (bug_ledr & 0x10) ? 'R' : 'r',
(bug_ledr & 0x08) ? 'R' : 'r', (bug_ledr & 0x04) ? 'R' : 'r',
(bug_ledr & 0x02) ? 'R' : 'r', (bug_ledr & 0x01) ? 'R' : 'r');
(bug_ledg & 0x80) ? LED_G : "g", (bug_ledg & 0x40) ? LED_G : "g",
(bug_ledg & 0x20) ? LED_G : "g", (bug_ledg & 0x10) ? LED_G : "g",
(bug_ledg & 0x08) ? LED_G : "g", (bug_ledg & 0x04) ? LED_G : "g",
(bug_ledg & 0x02) ? LED_G : "g", (bug_ledg & 0x01) ? LED_G : "g",
(bug_ledr & 0x80) ? LED_R : "r", (bug_ledr & 0x40) ? LED_R : "r",
(bug_ledr & 0x20) ? LED_R : "r", (bug_ledr & 0x10) ? LED_R : "r",
(bug_ledr & 0x08) ? LED_R : "r", (bug_ledr & 0x04) ? LED_R : "r",
(bug_ledr & 0x02) ? LED_R : "r", (bug_ledr & 0x01) ? LED_R : "r");
/* Send formatted string to the UI. */
ui_sb_bugui(bug_str);

3
src/include/86box/scsi_device.h
View File

@@ -467,9 +467,10 @@ typedef struct scsi_bus_t {
int msgout_pos;
int is_msgout;
int state;
int dma_on_pio_enabled;
uint32_t bus_phase;
uint32_t total_len;
uint32_t data_repeat;
double period;
double speed;

3
src/include/86box/scsi_t128.h
View File

@@ -30,7 +30,7 @@ typedef struct t128_t {
uint8_t status;
uint8_t buffer[512];
uint8_t ext_ram[0x80];
uint8_t block_count;
uint32_t block_count;
int block_loaded;
int pos, host_pos;
@@ -39,6 +39,7 @@ typedef struct t128_t {
int bios_enabled;
uint8_t pos_regs[8];
int type;
pc_timer_t timer;
} t128_t;

6
src/machine/m_at_386dx_486.c
View File

@@ -1248,7 +1248,9 @@ machine_at_alfredo_init(const machine_t *model)
if (bios_only || !ret)
return ret;
machine_at_common_init(model);
machine_at_common_init_ex(model, 2);
device_add(&amstrad_megapc_nvr_device);
device_add(&ide_pci_device);
pci_init(PCI_CONFIG_TYPE_2 | PCI_NO_IRQ_STEERING);
@@ -1258,7 +1260,7 @@ machine_at_alfredo_init(const machine_t *model)
pci_register_slot(0x0E, PCI_CARD_NORMAL, 2, 1, 3, 4);
pci_register_slot(0x0C, PCI_CARD_NORMAL, 1, 3, 2, 4);
pci_register_slot(0x02, PCI_CARD_SOUTHBRIDGE, 0, 0, 0, 0);
device_add(&keyboard_ps2_pci_device);
device_add(&keyboard_ps2_phoenix_device);
device_add(&sio_device);
device_add(&fdc37c663_device);
device_add(&intel_flash_bxt_ami_device);

6
src/machine/m_at_socket4.c
View File

@@ -44,7 +44,9 @@
void
machine_at_premiere_common_init(const machine_t *model, int pci_switch)
{
machine_at_common_init(model);
machine_at_common_init_ex(model, 2);
device_add(&amstrad_megapc_nvr_device);
device_add(&ide_pci_device);
pci_init(PCI_CONFIG_TYPE_2 | pci_switch);
@@ -54,7 +56,7 @@ machine_at_premiere_common_init(const machine_t *model, int pci_switch)
pci_register_slot(0x0E, PCI_CARD_NORMAL, 2, 1, 3, 4);
pci_register_slot(0x0C, PCI_CARD_NORMAL, 1, 3, 2, 4);
pci_register_slot(0x02, PCI_CARD_SOUTHBRIDGE, 0, 0, 0, 0);
device_add(&keyboard_ps2_intel_ami_pci_device);
device_add(&keyboard_ps2_phoenix_device);
device_add(&sio_zb_device);
device_add(&fdc37c665_device);
device_add(&intel_flash_bxt_ami_device);

4
src/mem/mem.c
View File

@@ -2976,6 +2976,7 @@ mem_reset(void)
else if (cpu_16bitbus && is6117 && mem_size > 65408)
mem_init_ram_mapping(&ram_high_mapping, 0x100000, (65408 - 1024) * 1024);
else {
#if (!(defined __amd64__ || defined _M_X64 || defined __aarch64__ || defined _M_ARM64))
if (mem_size > 1048576) {
mem_init_ram_mapping(&ram_high_mapping, 0x100000, (1048576 - 1024) * 1024);
@@ -2988,6 +2989,9 @@ mem_reset(void)
ram2, MEM_MAPPING_INTERNAL, NULL);
} else
mem_init_ram_mapping(&ram_high_mapping, 0x100000, (mem_size - 1024) * 1024);
#else
mem_init_ram_mapping(&ram_high_mapping, 0x100000, (mem_size - 1024) * 1024);
#endif
}
}

9
src/qt/qt_settingsstoragecontrollers.cpp
View File

@@ -176,7 +176,6 @@ SettingsStorageControllers::onCurrentMachineChanged(int machineId)
QAbstractItemModel *models[SCSI_CARD_MAX] = { 0 };
int removeRows_[SCSI_CARD_MAX] = { 0 };
int selectedRows[SCSI_CARD_MAX] = { 0 };
int m_has_scsi = machine_has_flags(machineId, MACHINE_SCSI);
for (uint8_t i = 0; i < SCSI_CARD_MAX; ++i) {
cbox[i] = findChild<QComboBox *>(QString("comboBoxSCSI%1").arg(i + 1));
@@ -195,12 +194,10 @@ SettingsStorageControllers::onCurrentMachineChanged(int machineId)
if (scsi_card_available(c)) {
if (device_is_valid(scsi_card_getdevice(c), machineId)) {
for (uint8_t i = 0; i < SCSI_CARD_MAX; ++i) {
if ((c != 1) || ((i == 0) && m_has_scsi)) {
int row = Models::AddEntry(models[i], name, c);
int row = Models::AddEntry(models[i], name, c);
if (c == scsi_card_current[i])
selectedRows[i] = row - removeRows_[i];
}
if (c == scsi_card_current[i])
selectedRows[i] = row - removeRows_[i];
}
}
}

29
src/scsi/scsi_t128.c
View File

@@ -130,12 +130,12 @@ t128_read(uint32_t addr, void *priv)
(t128->host_pos < MIN(512, dev->buffer_length))) {
ret = t128->buffer[t128->host_pos++];
t128_log("T128 Read transfer: pos=%i, addr=%x.\n",
t128->host_pos, addr & 0x1ff);
t128_log("T128 Read transfer: pos=%i, addr=%x, enabled timer=%d.\n",
t128->host_pos, addr & 0x1ff, timer_is_enabled(&t128->timer));
if (t128->host_pos == MIN(512, dev->buffer_length)) {
t128_log("T128 Transfer busy read, status=%02x, period=%lf, enabled=%d.\n",
t128->status, scsi_bus->period, timer_is_enabled(&t128->timer));
t128_log("T128 Transfer busy read, status=%02x, period=%lf, enabled=%d, block=%d.\n",
t128->status, scsi_bus->period, timer_is_enabled(&t128->timer), scsi_bus->data_pos);
t128->status &= ~0x04;
if (!t128->block_loaded) {
@@ -192,10 +192,6 @@ t128_dma_send_ext(void *priv, void *ext_priv)
t128_log("T128 DMA OUT, len=%d.\n", dev->buffer_length);
memset(t128->buffer, 0, MIN(512, dev->buffer_length));
t128->host_pos = 0;
t128->block_count = dev->buffer_length >> 9;
if (dev->buffer_length < 512)
t128->block_count = 1;
t128->block_loaded = 1;
t128->status |= 0x04;
@@ -215,10 +211,6 @@ t128_dma_initiator_receive_ext(void *priv, void *ext_priv)
t128_log("T128 DMA IN, len=%d.\n", dev->buffer_length);
memset(t128->buffer, 0, MIN(512, dev->buffer_length));
t128->host_pos = MIN(512, dev->buffer_length);
t128->block_count = dev->buffer_length >> 9;
if (dev->buffer_length < 512)
t128->block_count = 1;
t128->block_loaded = 1;
t128->status &= ~0x04;
@@ -295,9 +287,9 @@ t128_callback(void *priv)
t128->status &= ~0x02;
t128->pos = 0;
t128->host_pos = 0;
t128->block_count = (t128->block_count - 1) & 0xff;
scsi_bus->data_repeat = 0;
t128_log("T128 Remaining blocks to be written=%d\n", t128->block_count);
if (!t128->block_count) {
if (scsi_bus->data_pos >= dev->buffer_length) {
t128->block_loaded = 0;
ncr->tcr |= TCR_LAST_BYTE_SENT;
ncr->isr |= STATUS_END_OF_DMA;
@@ -344,11 +336,11 @@ t128_callback(void *priv)
t128->status &= ~0x02;
t128->pos = 0;
t128->host_pos = 0;
t128->block_count = (t128->block_count - 1) & 0xff;
t128_log("T128 Remaining blocks to be read=%d\n", t128->block_count);
if (!t128->block_count) {
t128->block_loaded = 0;
scsi_bus->data_repeat = 0;
t128_log("T128 blocks read=%d, total len=%d\n", scsi_bus->data_pos, dev->buffer_length);
if (scsi_bus->data_pos >= dev->buffer_length) {
scsi_bus->bus_out |= BUS_REQ;
t128->block_loaded = 0;
timer_on_auto(&t128->timer, 10.0);
t128_log("IO End of read transfer\n");
}
@@ -472,6 +464,7 @@ t128_init(const device_t *info)
ncr->bus = scsi_get_bus();
scsi_bus = &ncr->scsibus;
t128->type = info->local;
if (info->flags & DEVICE_MCA) {
rom_init(&t128->bios_rom, T128_ROM,

78
src/sound/snd_ad1848.c
View File

@@ -19,11 +19,12 @@
* Copyright 2021-2025 RichardG.
*/
#include <math.h>
#include <stdarg.h>
#include <stdint.h>
#include <stdio.h>
#include <string.h>
#include <wchar.h>
#define HAVE_STDARG_H
#include <86box/86box.h>
#include <86box/dma.h>
#include <86box/pic.h>
@@ -36,6 +37,24 @@
#define CS4232 0x02
#define CS4236 0x03
#ifdef ENABLE_AD1848_LOG
int ad1848_do_log = ENABLE_AD1848_LOG;
static void
ad1848_log(const char *fmt, ...)
{
va_list ap;
if (ad1848_do_log) {
va_start(ap, fmt);
pclog_ex(fmt, ap);
va_end(ap);
}
}
#else
# define ad1848_log(fmt, ...)
#endif
static int ad1848_vols_7bits[128];
static double ad1848_vols_5bits_aux_gain[32];
@@ -46,12 +65,14 @@ extern uint8_t adjustMap4[64];
void
ad1848_setirq(ad1848_t *ad1848, int irq)
{
ad1848_log("AD1848: setirq(%d)\n", irq);
ad1848->irq = irq;
}
void
ad1848_setdma(ad1848_t *ad1848, int newdma)
{
ad1848_log("AD1848: setdma(%d)\n", newdma);
ad1848->dma = newdma;
}
@@ -62,6 +83,7 @@ ad1848_updatevolmask(ad1848_t *ad1848)
ad1848->wave_vol_mask = 0x7f;
else
ad1848->wave_vol_mask = 0x3f;
ad1848_log("AD1848: updatevolmask(%02X)\n", ad1848->wave_vol_mask);
}
static double
@@ -99,6 +121,8 @@ ad1848_get_default_freq(ad1848_t *ad1848)
break;
}
ad1848_log("AD1848: Frequency %f through default path\n", freq);
return freq;
}
@@ -136,6 +160,8 @@ ad1848_updatefreq(ad1848_t *ad1848)
freq /= 2558.0;
break;
}
ad1848_log("AD1848: Frequency %f through CS4236B+ path\n", freq);
} else if (ad1848->regs[22] & 0x80) {
const uint8_t set = (ad1848->regs[22] >> 1) & 0x3f;
freq = (ad1848->regs[22] & 1) ? 33868800.0 : 49152000.0;
@@ -153,6 +179,8 @@ ad1848_updatefreq(ad1848_t *ad1848)
freq /= 256 * set;
break;
}
ad1848_log("AD1848: Frequency %f through CS4232+ path\n", freq);
} else
freq = ad1848_get_default_freq(ad1848);
} else
@@ -182,18 +210,16 @@ ad1848_read(uint16_t addr, void *priv)
ad1848->regs[ad1848->index] = ret;
break;
case 18:
case 19:
case 18 ... 19:
if (ad1848->type >= AD1848_TYPE_CS4236B) {
if ((ad1848->xregs[4] & 0x14) == 0x14) /* FM remapping */
ret = ad1848->xregs[ad1848->index - 12]; /* real FM volume on registers 6 and 7 */
ret = ad1848->xregs[6 | (ad1848->index & 1)]; /* real FM volume on registers 6 and 7 */
else if (ad1848->wten && !(ad1848->xregs[4] & 0x08)) /* wavetable remapping */
ret = ad1848->xregs[ad1848->index - 2]; /* real wavetable volume on registers 16 and 17 */
ret = ad1848->xregs[16 | (ad1848->index & 1)]; /* real wavetable volume on registers 16 and 17 */
}
break;
case 20:
case 21:
case 20 ... 21:
/* Backdoor to the Control/RAM registers on CS4235+. */
if ((ad1848->type >= AD1848_TYPE_CS4235) && (ad1848->xregs[18] & 0x80))
ret = ad1848->cram_read(ad1848->index - 15, ad1848->cram_priv);
@@ -229,13 +255,16 @@ ad1848_read(uint16_t addr, void *priv)
default:
break;
}
ad1848_log("AD1848: read(X%d) = %02X\n", ad1848->xindex, ret);
return ret;
}
break;
default:
break;
}
break;
ad1848_log("AD1848: read(I%d) = %02X\n", ad1848->index, ret);
return ret;
case 2:
ret = ad1848->status;
@@ -245,6 +274,8 @@ ad1848_read(uint16_t addr, void *priv)
break;
}
ad1848_log("AD1848: read(%04X) = %02X\n", addr, ret);
return ret;
}
@@ -295,7 +326,7 @@ ad1848_write(uint16_t addr, uint8_t val, void *priv)
break;
case 11:
return;
goto readonly_i;
case 12:
if (ad1848->type >= AD1848_TYPE_CS4248) {
@@ -307,19 +338,19 @@ ad1848_write(uint16_t addr, uint8_t val, void *priv)
ad1848->fmt_mask &= ~0x80;
}
}
return;
goto readonly_i;
case 14:
ad1848->count = ad1848->regs[15] | (val << 8);
break;
case 18:
case 19:
case 18 ... 19:
if (ad1848->type >= AD1848_TYPE_CS4236B) {
if (ad1848->type >= AD1848_TYPE_CS4235) {
if (ad1848->xregs[18] & 0x20) /* AUX1 remapping */
ad1848->regs[ad1848->index & 3] = val; /* also controls AUX1 on registers 2 and 3 */
} else {
temp = 0;
if ((ad1848->xregs[4] & 0x14) == 0x14) { /* FM remapping */
ad1848->xregs[6 | (ad1848->index & 1)] = val; /* real FM volume on extended registers 6 and 7 */
temp = 1;
@@ -343,7 +374,7 @@ ad1848_write(uint16_t addr, uint8_t val, void *priv)
/* Stop here if any remapping is enabled. */
if (temp)
return;
goto readonly_i;
}
/* HACK: the Windows 9x driver's "Synth" control writes to this
@@ -362,8 +393,7 @@ ad1848_write(uint16_t addr, uint8_t val, void *priv)
}
break;
case 20:
case 21:
case 20 ... 21:
/* Backdoor to the Control/RAM registers on CS4235+. */
if ((ad1848->type >= AD1848_TYPE_CS4235) && (ad1848->xregs[18] & 0x80)) {
ad1848->cram_write(ad1848->index - 15, val, ad1848->cram_priv);
@@ -421,7 +451,7 @@ ad1848_write(uint16_t addr, uint8_t val, void *priv)
break;
case 25:
return;
goto readonly_x;
case 26 ... 28:
case 30:
@@ -438,6 +468,8 @@ ad1848_write(uint16_t addr, uint8_t val, void *priv)
if (updatefreq)
ad1848_updatefreq(ad1848);
readonly_x:
ad1848_log("AD1848: write(X%d, %02X)\n", ad1848->xindex, val);
return;
}
break;
@@ -451,14 +483,14 @@ ad1848_write(uint16_t addr, uint8_t val, void *priv)
break;
case 25:
return;
goto readonly_i;
case 27:
if ((ad1848->type != AD1848_TYPE_CS4232) && (ad1848->type != AD1848_TYPE_CS4236))
return;
goto readonly_i;
break;
case 29:
if ((ad1848->type != AD1848_TYPE_CS4232) && (ad1848->type != AD1848_TYPE_CS4236))
return;
goto readonly_i;
break;
default:
@@ -480,7 +512,9 @@ ad1848_write(uint16_t addr, uint8_t val, void *priv)
else
ad1848->cd_vol_r = ad1848_vols_5bits_aux_gain[ad1848->regs[temp] & 0x1f];
break;
readonly_i:
ad1848_log("AD1848: write(I%d, %02X)\n", ad1848->index, val);
return;
case 2:
ad1848->status &= 0xfe;
@@ -490,6 +524,8 @@ ad1848_write(uint16_t addr, uint8_t val, void *priv)
default:
break;
}
ad1848_log("AD1848: write(%04X, %02X)\n", addr, val);
}
void
@@ -743,6 +779,8 @@ ad1848_init(ad1848_t *ad1848, uint8_t type)
uint8_t c;
double attenuation;
ad1848_log("AD1848: init(%02X)\n", type);
ad1848->status = 0xcc;
ad1848->index = ad1848->trd = 0;
ad1848->mce = 0x40;

4
src/sound/snd_cms.c
View File

@@ -34,7 +34,7 @@ cms_get_buffer(int32_t *buffer, int len, void *priv)
cms_update(cms);
for (int c = 0; c < len * 2; c++)
buffer[c] += cms->buffer[c];
buffer[c] += (cms->buffer[c] / 2);
cms->pos = 0;
}
@@ -47,7 +47,7 @@ cms_get_buffer_2(int32_t *buffer, int len, void *priv)
cms_update(cms);
for (int c = 0; c < len * 2; c++)
buffer[c] += cms->buffer2[c];
buffer[c] += (cms->buffer2[c] / 2);
cms->pos2 = 0;
}

9
src/sound/snd_pas16.c
View File

@@ -792,7 +792,14 @@ pas16_in(uint16_t port, void *priv)
if ((scsi_bus->tx_mode == PIO_TX_BUS) && !(ret & 0x80))
ret |= 0x80;
pas16_log("5C01 read ret=%02x, status=%02x, txmode=%x.\n", ret, pas16->scsi->status & 0x06, scsi_bus->tx_mode);
if (ret & 0x80) {
if (scsi_bus->data_repeat < MIN(511, scsi_bus->total_len))
scsi_bus->data_repeat++;
} else {
if (scsi_bus->data_repeat == MIN(511, scsi_bus->total_len))
ret = 0x00;
}
pas16_log("%04X:%08X: Port %04x read ret=%02x, status=%02x, txmode=%x, repeat=%d.\n", CS, cpu_state.pc, port + pas16->base, ret, pas16->scsi->status & 0x06, scsi_bus->tx_mode, scsi_bus->data_repeat);
}
break;
case 0x5c03:

171
src/video/vid_8514a.c
View File

@@ -334,6 +334,13 @@ ibm8514_accel_out_fifo(svga_t *svga, uint16_t port, uint32_t val, int len)
{
ibm8514_t *dev = (ibm8514_t *) svga->dev8514;
if (port & 0x8000) {
if ((port != 0xe2e8) && (port != 0xe2e9) && (port != 0xe6e8) && (port != 0xe6e9)) {
if (port & 0x4000)
port &= ~0x4000;
}
}
switch (port) {
case 0x2e8:
WRITE8(port, dev->htotal, val);
@@ -499,19 +506,16 @@ ibm8514_accel_out_fifo(svga_t *svga, uint16_t port, uint32_t val, int len)
break;
case 0x82e8:
case 0xc2e8:
if (len == 2)
dev->accel.cur_y = val & 0x7ff;
break;
case 0x86e8:
case 0xc6e8:
if (len == 2)
dev->accel.cur_x = val & 0x7ff;
break;
case 0x8ae8:
case 0xcae8:
if (len == 2) {
dev->accel.desty = val & 0x7ff;
dev->accel.desty_axstp = val & 0x3fff;
@@ -521,7 +525,6 @@ ibm8514_accel_out_fifo(svga_t *svga, uint16_t port, uint32_t val, int len)
break;
case 0x8ee8:
case 0xcee8:
if (len == 2) {
dev->accel.destx = val & 0x7ff;
dev->accel.destx_distp = val & 0x3fff;
@@ -531,12 +534,8 @@ ibm8514_accel_out_fifo(svga_t *svga, uint16_t port, uint32_t val, int len)
break;
case 0x92e8:
if (len == 2)
dev->test = val;
fallthrough;
case 0xd2e8:
if (len == 2) {
dev->test = val;
dev->accel.err_term = val & 0x3fff;
if (val & 0x2000)
dev->accel.err_term |= ~0x1fff;
@@ -544,7 +543,6 @@ ibm8514_accel_out_fifo(svga_t *svga, uint16_t port, uint32_t val, int len)
break;
case 0x96e8:
case 0xd6e8:
if (len == 2) {
dev->accel.maj_axis_pcnt = val & 0x7ff;
dev->accel.maj_axis_pcnt_no_limit = val;
@@ -552,7 +550,6 @@ ibm8514_accel_out_fifo(svga_t *svga, uint16_t port, uint32_t val, int len)
break;
case 0x9ae8:
case 0xdae8:
dev->accel.ssv_state = 0;
if (len == 2) {
dev->data_available = 0;
@@ -562,13 +559,12 @@ ibm8514_accel_out_fifo(svga_t *svga, uint16_t port, uint32_t val, int len)
if (dev->accel.cmd & 0x100)
dev->accel.cmd_back = 0;
ibm8514_log("8514/A CMD=%04x, back=%d, frgd color=%04x, frgdmix=%02x, pixcntl=%02x.\n", dev->accel.cmd, dev->accel.cmd_back, dev->accel.frgd_color, dev->accel.frgd_mix, dev->accel.multifunc[0x0a]);
ibm8514_log("8514/A CMD=%04x, frgd color=%04x, frgdmix=%02x, pixcntl=%02x.\n", dev->accel.cmd, dev->accel.frgd_color, dev->accel.frgd_mix, dev->accel.multifunc[0x0a]);
ibm8514_accel_start(-1, 0, -1, 0, svga, len);
}
break;
case 0x9ee8:
case 0xdee8:
dev->accel.ssv_state = 1;
if (len == 2) {
dev->accel.short_stroke = val;
@@ -628,35 +624,29 @@ ibm8514_accel_out_fifo(svga_t *svga, uint16_t port, uint32_t val, int len)
break;
case 0xaae8:
case 0xeae8:
if (len == 2)
dev->accel.wrt_mask = val;
break;
case 0xaee8:
case 0xeee8:
if (len == 2)
dev->accel.rd_mask = val;
break;
case 0xb2e8:
case 0xf2e8:
if (len == 2)
dev->accel.color_cmp = val;
break;
case 0xb6e8:
case 0xf6e8:
dev->accel.bkgd_mix = val & 0xff;
break;
case 0xbae8:
case 0xfae8:
dev->accel.frgd_mix = val & 0xff;
break;
case 0xbee8:
case 0xfee8:
if (len == 2) {
dev->accel.multifunc_cntl = val;
dev->accel.multifunc[dev->accel.multifunc_cntl >> 12] = dev->accel.multifunc_cntl & 0xfff;
@@ -765,10 +755,12 @@ ibm8514_accel_out(uint16_t port, uint32_t val, svga_t *svga, int len)
{
ibm8514_t *dev = (ibm8514_t *) svga->dev8514;
if (dev->accel.cmd_back) {
dev->fifo_idx++;
if (dev->fifo_idx > 8)
dev->fifo_idx = 8;
if (port & 0x8000) {
if (dev->accel.cmd_back) {
dev->fifo_idx++;
if (dev->fifo_idx > 8)
dev->fifo_idx = 8;
}
}
ibm8514_accel_out_fifo(svga, port, val, len);
@@ -799,13 +791,11 @@ ibm8514_accel_in_fifo(svga_t *svga, uint16_t port, int len)
switch (port) {
case 0x82e8:
case 0xc2e8:
if (len == 2)
temp = dev->accel.cur_y;
break;
case 0x86e8:
case 0xc6e8:
if (len == 2)
temp = dev->accel.cur_x;
break;
@@ -821,7 +811,6 @@ ibm8514_accel_in_fifo(svga_t *svga, uint16_t port, int len)
break;
case 0x9ae8:
case 0xdae8:
if (len == 2) {
if (dev->fifo_idx <= 8) {
for (int i = 1; i <= dev->fifo_idx; i++)
@@ -835,9 +824,6 @@ ibm8514_accel_in_fifo(svga_t *svga, uint16_t port, int len)
if (dev->force_busy)
temp |= 0x0200; /*Hardware busy*/
if (dev->accel.cmd_back)
dev->force_busy = 0;
if (dev->data_available) {
temp |= 0x0100; /*Read Data available*/
switch (dev->accel.cmd >> 13) {
@@ -857,7 +843,6 @@ ibm8514_accel_in_fifo(svga_t *svga, uint16_t port, int len)
}
break;
case 0x9ae9:
case 0xdae9:
if (len == 1) {
dev->fifo_idx = 0;
@@ -974,7 +959,7 @@ ibm8514_accel_in(uint16_t port, svga_t *svga)
temp |= INT_GE_BSY;
}
if (dev->accel.cmd_back) {
if (!dev->fifo_idx) {
dev->force_busy = 0;
dev->force_busy2 = 0;
dev->data_available = 0;
@@ -1033,6 +1018,8 @@ ibm8514_short_stroke_start(int count, int cpu_input, uint32_t mix_dat, uint32_t
dev->accel.ssv_len_back = dev->accel.ssv_len;
if (ibm8514_cpu_src(svga)) {
dev->force_busy = 1;
dev->force_busy2 = 1;
dev->data_available = 0;
dev->data_available2 = 0;
return; /*Wait for data from CPU*/
@@ -1079,11 +1066,6 @@ ibm8514_accel_start(int count, int cpu_input, uint32_t mix_dat, uint32_t cpu_dat
rd_mask_polygon &= 0xff;
}
if (!dev->accel.cmd_back) {
dev->force_busy = 1;
dev->force_busy2 = 1;
}
frgd_mix = (dev->accel.frgd_mix >> 5) & 3;
bkgd_mix = (dev->accel.bkgd_mix >> 5) & 3;
@@ -1251,8 +1233,12 @@ ibm8514_accel_start(int count, int cpu_input, uint32_t mix_dat, uint32_t cpu_dat
cpu_dat >>= 8;
if (!dev->accel.ssv_len) {
dev->accel.cmd_back = 1;
if (cpu_input) {
dev->force_busy = 0;
dev->force_busy2 = 0;
}
dev->fifo_idx = 0;
dev->accel.cmd_back = 1;
break;
}
@@ -1348,8 +1334,12 @@ ibm8514_accel_start(int count, int cpu_input, uint32_t mix_dat, uint32_t cpu_dat
cpu_dat >>= 8;
if (!dev->accel.ssv_len) {
dev->accel.cmd_back = 1;
if (cpu_input) {
dev->force_busy = 0;
dev->force_busy2 = 0;
}
dev->fifo_idx = 0;
dev->accel.cmd_back = 1;
break;
}
@@ -1413,10 +1403,14 @@ ibm8514_accel_start(int count, int cpu_input, uint32_t mix_dat, uint32_t cpu_dat
dev->accel.output = 1;
}
}
dev->force_busy = 1;
dev->force_busy2 = 1;
dev->data_available = 0;
dev->data_available2 = 0;
return; /*Wait for data from CPU*/
} else if (ibm8514_cpu_dest(svga)) {
dev->force_busy = 1;
dev->force_busy2 = 1;
dev->data_available = 1;
dev->data_available2 = 1;
return;
@@ -1524,8 +1518,12 @@ ibm8514_accel_start(int count, int cpu_input, uint32_t mix_dat, uint32_t cpu_dat
}
if (!dev->accel.sy) {
dev->accel.cmd_back = 1;
if (cpu_input) {
dev->force_busy = 0;
dev->force_busy2 = 0;
}
dev->fifo_idx = 0;
dev->accel.cmd_back = 1;
if (!cpu_input) {
dev->accel.cur_x = dev->accel.cx;
dev->accel.cur_y = dev->accel.cy;
@@ -1645,8 +1643,12 @@ ibm8514_accel_start(int count, int cpu_input, uint32_t mix_dat, uint32_t cpu_dat
cpu_dat >>= 8;
if (!dev->accel.sy) {
dev->accel.cmd_back = 1;
if (cpu_input) {
dev->force_busy = 0;
dev->force_busy2 = 0;
}
dev->fifo_idx = 0;
dev->accel.cmd_back = 1;
break;
}
@@ -1749,8 +1751,12 @@ ibm8514_accel_start(int count, int cpu_input, uint32_t mix_dat, uint32_t cpu_dat
cpu_dat >>= 8;
if (!dev->accel.sy) {
dev->accel.cmd_back = 1;
if (cpu_input) {
dev->force_busy = 0;
dev->force_busy2 = 0;
}
dev->fifo_idx = 0;
dev->accel.cmd_back = 1;
if (!cpu_input) {
dev->accel.cur_x = dev->accel.cx;
dev->accel.cur_y = dev->accel.cy;
@@ -1855,6 +1861,8 @@ ibm8514_accel_start(int count, int cpu_input, uint32_t mix_dat, uint32_t cpu_dat
}
}
}
dev->force_busy = 1;
dev->force_busy2 = 1;
dev->data_available = 0;
dev->data_available2 = 0;
return; /*Wait for data from CPU*/
@@ -1872,6 +1880,8 @@ ibm8514_accel_start(int count, int cpu_input, uint32_t mix_dat, uint32_t cpu_dat
}
}
ibm8514_log("INPUT=%d.\n", dev->accel.input);
dev->force_busy = 1;
dev->force_busy2 = 1;
dev->data_available = 1;
dev->data_available2 = 1;
return; /*Wait for data from CPU*/
@@ -2031,8 +2041,10 @@ skip_vector_rect_write:
dev->accel.x_count = 0;
if (dev->accel.sy < 0) {
dev->accel.cmd_back = 1;
dev->force_busy = 0;
dev->force_busy2 = 0;
dev->fifo_idx = 0;
dev->accel.cmd_back = 1;
}
return;
}
@@ -2043,6 +2055,7 @@ skip_vector_rect_write:
ibm8514_log("Vectored Rectangle with normal processing (TODO).\n");
} else { /*Normal Rectangle*/
if (cpu_input) {
ibm8514_log("Normal Pixel Rectangle Fill Transfer SY=%d.\n", dev->accel.sy);
while (count-- && (dev->accel.sy >= 0)) {
if ((dev->accel.cx >= clip_l) &&
(dev->accel.cx <= clip_r) &&
@@ -2192,9 +2205,11 @@ skip_nibble_rect_write:
dev->accel.x_count = 0;
if (dev->accel.sy < 0) {
dev->accel.cmd_back = 1;
dev->fifo_idx = 0;
dev->accel.cmd_back = 1;
}
dev->force_busy = 0;
dev->force_busy2 = 0;
return;
}
}
@@ -2280,8 +2295,8 @@ skip_nibble_rect_write:
dev->accel.sy--;
if (dev->accel.sy < 0) {
dev->accel.cmd_back = 1;
dev->fifo_idx = 0;
dev->accel.cmd_back = 1;
}
return;
}
@@ -2366,8 +2381,8 @@ skip_nibble_rect_write:
dev->accel.cur_x = dev->accel.cx;
dev->accel.cur_y = dev->accel.cy;
}
dev->accel.cmd_back = 1;
dev->fifo_idx = 0;
dev->accel.cmd_back = 1;
return;
}
}
@@ -2478,10 +2493,10 @@ skip_nibble_rect_write:
if (dev->accel.sy < 0) {
ibm8514_log(".\n");
dev->accel.cmd_back = 1;
dev->fifo_idx = 0;
dev->accel.cur_x = dev->accel.cx;
dev->accel.cur_y = dev->accel.cy;
dev->accel.cmd_back = 1;
return;
}
}
@@ -2568,8 +2583,8 @@ skip_nibble_rect_write:
dev->accel.cur_x = dev->accel.cx;
dev->accel.cur_y = dev->accel.cy;
}
dev->accel.cmd_back = 1;
dev->fifo_idx = 0;
dev->accel.cmd_back = 1;
return;
}
}
@@ -2599,10 +2614,14 @@ skip_nibble_rect_write:
ibm8514_log("Polygon Boundary activated=%04x, len=%d, cur(%d,%d), frgdmix=%02x, err=%d, clipping: l=%d, r=%d, t=%d, b=%d, pixcntl=%02x.\n", dev->accel.cmd, dev->accel.sy, dev->accel.cx, dev->accel.cy, dev->accel.frgd_mix & 0x1f, dev->accel.err_term, clip_l, clip_r, clip_t, clip_b, dev->accel.multifunc[0x0a]);
if (ibm8514_cpu_src(svga)) {
dev->force_busy = 1;
dev->force_busy2 = 1;
dev->data_available = 0;
dev->data_available2 = 0;
return; /*Wait for data from CPU*/
} else if (ibm8514_cpu_dest(svga)) {
dev->force_busy = 1;
dev->force_busy2 = 1;
dev->data_available = 1;
dev->data_available2 = 1;
return;
@@ -2671,8 +2690,12 @@ skip_nibble_rect_write:
cpu_dat >>= 8;
if (!dev->accel.sy) {
dev->accel.cmd_back = 1;
if (cpu_input) {
dev->force_busy = 0;
dev->force_busy2 = 0;
}
dev->fifo_idx = 0;
dev->accel.cmd_back = 1;
break;
}
@@ -2776,8 +2799,12 @@ skip_nibble_rect_write:
cpu_dat >>= 8;
if (!dev->accel.sy) {
dev->accel.cmd_back = 1;
if (cpu_input) {
dev->force_busy = 0;
dev->force_busy2 = 0;
}
dev->fifo_idx = 0;
dev->accel.cmd_back = 1;
break;
}
@@ -2869,10 +2896,14 @@ skip_nibble_rect_write:
}
}
}
dev->force_busy = 1;
dev->force_busy2 = 1;
dev->data_available = 0;
dev->data_available2 = 0;
return; /*Wait for data from CPU*/
} else if (ibm8514_cpu_dest(svga)) {
dev->force_busy = 1;
dev->force_busy2 = 1;
dev->data_available = 1;
dev->data_available2 = 1;
return; /*Wait for data from CPU*/
@@ -3036,6 +3067,8 @@ skip_nibble_bitblt_write:
if (dev->accel.sy < 0) {
dev->accel.cmd_back = 1;
dev->force_busy = 0;
dev->force_busy2 = 0;
dev->fifo_idx = 0;
}
return;
@@ -3234,8 +3267,8 @@ skip_nibble_bitblt_write:
if (dev->accel.sy < 0) {
dev->accel.destx = dev->accel.dx;
dev->accel.desty = dev->accel.dy;
dev->accel.cmd_back = 1;
dev->fifo_idx = 0;
dev->accel.cmd_back = 1;
return;
}
}
@@ -3254,9 +3287,29 @@ skip_nibble_bitblt_write:
(dx <= (((uint64_t)clip_r) * 3)) &&
(dev->accel.dy >= (clip_t << 1)) &&
(dev->accel.dy <= (clip_b << 1))) {
switch ((mix_dat & mix_mask) ? frgd_mix : bkgd_mix) {
case 0:
src_dat = bkgd_color;
break;
case 1:
src_dat = frgd_color;
break;
case 2:
src_dat = 0;
break;
case 3:
READ(dev->accel.src + cx, src_dat);
break;
default:
break;
}
READ(dev->accel.src + cx, src_dat);
READ(dev->accel.dest + dx, dest_dat);
dest_dat = (src_dat & wrt_mask) | (dest_dat & ~wrt_mask);
old_dest_dat = dest_dat;
MIX(mix_dat & mix_mask, dest_dat, src_dat);
dest_dat = (dest_dat & wrt_mask) | (old_dest_dat & ~wrt_mask);
WRITE(dev->accel.dest + dx, dest_dat);
}
@@ -3265,8 +3318,8 @@ skip_nibble_bitblt_write:
dev->accel.sx--;
if (dev->accel.sx < 0) {
dev->accel.cmd_back = 1;
dev->fifo_idx = 0;
dev->accel.cmd_back = 1;
return;
}
}
@@ -3321,15 +3374,8 @@ skip_nibble_bitblt_write:
old_dest_dat = dest_dat;
MIX(mix_dat & mix_mask, dest_dat, src_dat);
dest_dat = (dest_dat & wrt_mask) | (old_dest_dat & ~wrt_mask);
if (dev->accel.cmd & 0x04) {
if (dev->accel.sx) {
WRITE(dev->accel.dest + dev->accel.dx, dest_dat);
}
} else {
WRITE(dev->accel.dest + dev->accel.dx, dest_dat);
ibm8514_log("BitBLT DX=%d, DY=%d, data=%02x, old=%02x, src=%02x, frmix=%02x, bkmix=%02x, pixcntl=%d.\n", dev->accel.dx, dev->accel.dy, dest_dat, old_dest_dat, src_dat, dev->accel.frgd_mix & 0x1f, dev->accel.bkgd_mix & 0x1f, pixcntl);
}
WRITE(dev->accel.dest + dev->accel.dx, dest_dat);
ibm8514_log("BitBLT DX=%d, DY=%d, data=%02x, old=%02x, src=%02x, frmix=%02x, bkmix=%02x, pixcntl=%d.\n", dev->accel.dx, dev->accel.dy, dest_dat, old_dest_dat, src_dat, dev->accel.frgd_mix & 0x1f, dev->accel.bkgd_mix & 0x1f, pixcntl);
}
}
@@ -3380,8 +3426,8 @@ skip_nibble_bitblt_write:
if (dev->accel.sy < 0) {
dev->accel.destx = dev->accel.dx;
dev->accel.desty = dev->accel.dy;
dev->accel.cmd_back = 1;
dev->fifo_idx = 0;
dev->accel.cmd_back = 1;
return;
}
}
@@ -4020,6 +4066,7 @@ ibm8514_init(const device_t *info)
default:
dev->extensions = 0;
ibm8514_io_set(svga);
dev->accel.cmd_back = 1;
if (dev->type & DEVICE_MCA) {
dev->pos_regs[0] = 0x7f;

438
src/video/vid_ati_mach8.c
View File

@@ -69,6 +69,7 @@ static uint8_t ati8514_accel_inb(uint16_t port, void *priv);
static uint16_t ati8514_accel_inw(uint16_t port, void *priv);
static uint32_t ati8514_accel_inl(uint16_t port, void *priv);
static void mach_set_resolution(mach_t *mach, svga_t *svga);
static void mach32_updatemapping(mach_t *mach, svga_t *svga);
static __inline void mach32_writew_linear(uint32_t addr, uint16_t val, mach_t *mach);
static __inline void mach32_write_common(uint32_t addr, uint8_t val, int linear, mach_t *mach, svga_t *svga);
@@ -326,12 +327,6 @@ mach_accel_start(int cmd_type, int cpu_input, int count, uint32_t mix_dat, uint3
bkgd_sel = (mach->accel.dp_config >> 7) & 3;
mono_src = (mach->accel.dp_config >> 5) & 3;
if ((mono_src == 2) || (bkgd_sel == 2) || (frgd_sel == 2) || mach_pixel_read(mach)) {
mach->force_busy = 1;
dev->force_busy = 1;
dev->force_busy2 = 1;
}
if (cpu_input) {
if (dev->bpp) {
if ((mach->accel.dp_config & 0x200) && (count == 2))
@@ -339,12 +334,7 @@ mach_accel_start(int cmd_type, int cpu_input, int count, uint32_t mix_dat, uint3
}
}
if ((dev->accel_bpp == 8) || (dev->accel_bpp == 15) || (dev->accel_bpp == 16) || (dev->accel_bpp == 24))
mach_log("RdMask=%04x, DPCONFIG=%04x, Clipping: l=%d, r=%d, t=%d, b=%d, LineDrawOpt=%04x, BPP=%d, CMDType = %d, offs=%08x, cnt = %d, input = %d, mono_src = %d, frgdsel = %d, d(%d,%d), dstxend = %d, pitch = %d, extcrt = %d, rw = %x, monopattern = %x.\n",
dev->accel.rd_mask, mach->accel.dp_config, clip_l, clip_r, clip_t, clip_b, mach->accel.linedraw_opt, dev->accel_bpp, cmd_type, mach->accel.ge_offset, count, cpu_input, mono_src, frgd_sel, dev->accel.cur_x, dev->accel.cur_y,
mach->accel.dest_x_end, dev->ext_pitch, dev->ext_crt_pitch, mach->accel.dp_config & 1, mach->accel.mono_pattern_enable);
mach_log("cmd_type = %i, frgd_sel = %i, bkgd_sel = %i, mono_src = %i, dpconfig = %04x.\n", cmd_type, frgd_sel, bkgd_sel, mono_src, mach->accel.dp_config);
mach_log("cmd_type = %i, frgd_sel = %i, bkgd_sel = %i, mono_src = %i, dpconfig = %04x, cur_x = %d, cur_y = %d.\n", cmd_type, frgd_sel, bkgd_sel, mono_src, mach->accel.dp_config, dev->accel.cur_x, dev->accel.cur_y);
switch (cmd_type) {
case 1: /*Extended Raw Linedraw from bres_count register (0x96ee)*/
@@ -376,12 +366,18 @@ mach_accel_start(int cmd_type, int cpu_input, int count, uint32_t mix_dat, uint3
dev->accel.dx, dev->accel.dy, dev->accel.cx, dev->accel.cy, mach->accel.width, mach->accel.linedraw_opt,
mach->accel.dp_config, mach->accel.max_waitstates & 0x100);
if ((mono_src == 2) || (bkgd_sel == 2) || (frgd_sel == 2) || mach_pixel_read(mach)) {
if (!dev->accel.cmd_back) {
if (mach_pixel_write(mach)) {
dev->force_busy = 1;
dev->force_busy2 = 1;
mach->force_busy = 1;
dev->data_available = 0;
dev->data_available2 = 0;
return;
} else if (mach_pixel_read(mach)) {
dev->force_busy = 1;
dev->force_busy2 = 1;
mach->force_busy = 1;
dev->data_available = 1;
dev->data_available2 = 1;
return;
@@ -550,12 +546,22 @@ mach_accel_start(int cmd_type, int cpu_input, int count, uint32_t mix_dat, uint3
}
if ((mono_src == 1) && !count) {
dev->accel.cmd_back = 1;
if (cpu_input) {
mach->force_busy = 0;
dev->force_busy = 0;
dev->force_busy2 = 0;
}
dev->fifo_idx = 0;
dev->accel.cmd_back = 1;
break;
} else if ((mono_src != 1) && (dev->accel.sx >= mach->accel.width)) {
dev->accel.cmd_back = 1;
if (cpu_input) {
mach->force_busy = 0;
dev->force_busy = 0;
dev->force_busy2 = 0;
}
dev->fifo_idx = 0;
dev->accel.cmd_back = 1;
break;
}
@@ -777,12 +783,22 @@ mach_accel_start(int cmd_type, int cpu_input, int count, uint32_t mix_dat, uint3
}
if ((mono_src == 1) && !count) {
dev->accel.cmd_back = 1;
if (cpu_input) {
dev->force_busy = 0;
dev->force_busy2 = 0;
mach->force_busy = 0;
}
dev->fifo_idx = 0;
dev->accel.cmd_back = 1;
break;
} else if ((mono_src != 1) && (dev->accel.sx >= mach->accel.width)) {
dev->accel.cmd_back = 1;
if (cpu_input) {
dev->force_busy = 0;
dev->force_busy2 = 0;
mach->force_busy = 0;
}
dev->fifo_idx = 0;
dev->accel.cmd_back = 1;
break;
}
@@ -976,12 +992,18 @@ mach_accel_start(int cmd_type, int cpu_input, int count, uint32_t mix_dat, uint3
}
}
if ((mono_src == 2) || (bkgd_sel == 2) || (frgd_sel == 2) || mach_pixel_read(mach)) {
if (!dev->accel.cmd_back) {
if (mach_pixel_write(mach)) {
dev->force_busy = 1;
dev->force_busy2 = 1;
mach->force_busy = 1;
dev->data_available = 0;
dev->data_available2 = 0;
return;
} else if (mach_pixel_read(mach)) {
dev->force_busy = 1;
dev->force_busy2 = 1;
mach->force_busy = 1;
dev->data_available = 1;
dev->data_available2 = 1;
return;
@@ -1000,16 +1022,26 @@ mach_accel_start(int cmd_type, int cpu_input, int count, uint32_t mix_dat, uint3
if (mach->accel.dy_end == mach->accel.dy_start) {
mach_log("No DEST.\n");
dev->accel.cmd_back = 1;
if (cpu_input) {
dev->force_busy = 0;
dev->force_busy2 = 0;
mach->force_busy = 0;
}
dev->fifo_idx = 0;
dev->accel.cmd_back = 1;
return;
}
if ((mono_src == 3) || (bkgd_sel == 3) || (frgd_sel == 3)) {
if (mach->accel.sx_end == mach->accel.sx_start) {
if (cpu_input) {
dev->force_busy = 0;
dev->force_busy2 = 0;
mach->force_busy = 0;
}
mach_log("No SRC.\n");
dev->accel.cmd_back = 1;
dev->fifo_idx = 0;
dev->accel.cmd_back = 1;
return;
}
}
@@ -1020,8 +1052,11 @@ mach_accel_start(int cmd_type, int cpu_input, int count, uint32_t mix_dat, uint3
mono_src, frgd_sel, bkgd_sel, dev->pitch);
if (dev->accel.sy == mach->accel.height) {
mach_log("No Blit on DPCONFIG=3251.\n");
dev->accel.cmd_back = 1;
dev->force_busy = 0;
dev->force_busy2 = 0;
mach->force_busy = 0;
dev->fifo_idx = 0;
dev->accel.cmd_back = 1;
return;
}
}
@@ -1238,8 +1273,13 @@ mach_accel_start(int cmd_type, int cpu_input, int count, uint32_t mix_dat, uint3
}
if (dev->accel.sy >= mach->accel.height) {
dev->accel.cmd_back = 1;
if (cpu_input) {
dev->force_busy = 0;
dev->force_busy2 = 0;
mach->force_busy = 0;
}
dev->fifo_idx = 0;
dev->accel.cmd_back = 1;
if ((mono_src == 2) || (mono_src == 3) || (frgd_sel == 3) || (bkgd_sel == 3) || (mach->accel.dp_config & 0x02))
return;
if ((mono_src == 1) && (frgd_sel == 5) && (dev->accel_bpp == 24))
@@ -1279,14 +1319,20 @@ mach_accel_start(int cmd_type, int cpu_input, int count, uint32_t mix_dat, uint3
dev->accel.cur_x, dev->accel.cur_y, dev->accel.dx, dev->accel.dy, mach->accel.cx_end_line,
mach->accel.cy_end_line, mach->accel.bleft, mach->accel.bright, mach->accel.btop, mach->accel.bbottom);
if ((mono_src == 2) || (bkgd_sel == 2) || (frgd_sel == 2) || mach_pixel_read(mach)) {
if (!dev->accel.cmd_back) {
if (mach_pixel_write(mach)) {
mach_log("Write PIXTRANS.\n");
dev->force_busy = 1;
dev->force_busy2 = 1;
mach->force_busy = 1;
dev->data_available = 0;
dev->data_available2 = 0;
return;
} else if (mach_pixel_read(mach)) {
mach_log("Read PIXTRANS.\n");
dev->force_busy = 1;
dev->force_busy2 = 1;
mach->force_busy = 1;
dev->data_available = 1;
dev->data_available2 = 1;
return;
@@ -1398,8 +1444,13 @@ mach_accel_start(int cmd_type, int cpu_input, int count, uint32_t mix_dat, uint3
mach->accel.clip_overrun = ((mach->accel.clip_overrun + 1) & 0x0f);
if (!count) {
dev->accel.cmd_back = 1;
if (cpu_input) {
dev->force_busy = 0;
dev->force_busy2 = 0;
mach->force_busy = 0;
}
dev->fifo_idx = 0;
dev->accel.cmd_back = 1;
break;
}
@@ -1569,8 +1620,13 @@ mach_accel_start(int cmd_type, int cpu_input, int count, uint32_t mix_dat, uint3
mach->accel.clip_overrun = ((mach->accel.clip_overrun + 1) & 0x0f);
if (dev->accel.sx >= mach->accel.width) {
dev->accel.cmd_back = 1;
if (cpu_input) {
dev->force_busy = 0;
dev->force_busy2 = 0;
mach->force_busy = 0;
}
dev->fifo_idx = 0;
dev->accel.cmd_back = 1;
break;
}
@@ -1694,8 +1750,13 @@ mach_accel_start(int cmd_type, int cpu_input, int count, uint32_t mix_dat, uint3
mach->accel.clip_overrun = ((mach->accel.clip_overrun + 1) & 0x0f);
if (!count) {
dev->accel.cmd_back = 1;
if (cpu_input) {
dev->force_busy = 0;
dev->force_busy2 = 0;
mach->force_busy = 0;
}
dev->fifo_idx = 0;
dev->accel.cmd_back = 1;
break;
}
@@ -1853,8 +1914,13 @@ mach_accel_start(int cmd_type, int cpu_input, int count, uint32_t mix_dat, uint3
mach->accel.clip_overrun = ((mach->accel.clip_overrun + 1) & 0x0f);
if (dev->accel.sx >= mach->accel.width) {
dev->accel.cmd_back = 1;
if (cpu_input) {
dev->force_busy = 0;
dev->force_busy2 = 0;
mach->force_busy = 0;
}
dev->fifo_idx = 0;
dev->accel.cmd_back = 1;
break;
}
@@ -1986,14 +2052,38 @@ mach_accel_start(int cmd_type, int cpu_input, int count, uint32_t mix_dat, uint3
else
dev->accel.src = (mach->accel.ge_offset << 2) + (dev->accel.cy * (dev->pitch));
mach_log("ScanToX: Parameters=%04x: DX=%d, DY=%d, CX=%d, CY=%d, dstwidth=%d, srcwidth=%d, height=%d, clipl=%d, clipr=%d, clipt=%d, clipb=%d, frmix=%02x.\n", mach->accel.dp_config, dev->accel.dx, dev->accel.dy, dev->accel.cx, dev->accel.cy, mach->accel.width, mach->accel.src_width, dev->accel.sy, clip_l, clip_r, clip_t, clip_b, dev->accel.frgd_mix & 0x1f);
if ((dev->accel_bpp >= 24) && (frgd_sel == 5)) {
if (mach->accel.patt_len == 0x17)
mach->accel.color_pattern_idx = 0;
if ((mono_src == 2) || (bkgd_sel == 2) || (frgd_sel == 2) || mach_pixel_read(mach)) {
dev->accel.x1 = dev->accel.dx + mach->accel.width;
if (dev->accel.x1 == dev->pitch)
dev->accel.x2 = mach->accel.width & 1;
else if ((dev->accel.x1 == mach->accel.width) && (dev->accel.dy & 1) && !dev->accel.y1 && dev->accel.x2) {
if (mach->accel.patt_len == 0x17)
mach->accel.color_pattern_idx = 3;
dev->accel.x3 = 1;
} else
dev->accel.x3 = 0;
}
dev->accel.y1 = 0;
mach_log("ScanToX: Parameters=%04x: xbit=%d, ybit=%d, widthbit=%d, DX=%d, DY=%d, CX=%d, CY=%d, dstwidth=%d, srcwidth=%d, height=%d, frmix=%02x.\n",
mach->accel.dp_config, dev->accel.dx & 1, dev->accel.dy & 1, mach->accel.width & 1, dev->accel.dx, dev->accel.dy, dev->accel.cx, dev->accel.cy, mach->accel.width, mach->accel.src_width, dev->accel.sy, dev->accel.frgd_mix & 0x1f);
if (!dev->accel.cmd_back) {
if (mach_pixel_write(mach)) {
dev->force_busy = 1;
dev->force_busy2 = 1;
mach->force_busy = 1;
dev->data_available = 0;
dev->data_available2 = 0;
return;
} else if (mach_pixel_read(mach)) {
dev->force_busy = 1;
dev->force_busy2 = 1;
mach->force_busy = 1;
dev->data_available = 1;
dev->data_available2 = 1;
return;
@@ -2132,10 +2222,11 @@ mach_accel_start(int cmd_type, int cpu_input, int count, uint32_t mix_dat, uint3
mach->accel.sx++;
if (mach->accel.sx >= mach->accel.src_width) {
mach->accel.sx = 0;
if (mach->accel.src_stepx == -1) {
if (mach->accel.src_stepx == -1)
dev->accel.cx += mach->accel.src_width;
} else
else
dev->accel.cx -= mach->accel.src_width;
dev->accel.cy += (mach->accel.src_y_dir ? 1 : -1);
if (dev->bpp)
dev->accel.src = (mach->accel.ge_offset << 1) + (dev->accel.cy * (dev->pitch));
@@ -2143,13 +2234,24 @@ mach_accel_start(int cmd_type, int cpu_input, int count, uint32_t mix_dat, uint3
dev->accel.src = (mach->accel.ge_offset << 2) + (dev->accel.cy * (dev->pitch));
}
mach_log("ColorIdx=%d, data=%02x, DestX=%d, DestY=%d.\n", mach->accel.color_pattern_idx, mach->accel.color_pattern[mach->accel.color_pattern_idx], dev->accel.dx, dev->accel.dy & 1);
if (dev->bpp)
mach->accel.color_pattern_idx += 2;
else
mach->accel.color_pattern_idx++;
if (mach->accel.color_pattern_idx > mach->accel.patt_len)
mach->accel.color_pattern_idx = 0;
if ((dev->accel_bpp >= 24) && (frgd_sel == 5) && (mach->accel.patt_len == 0x17)) {
if (dev->accel.x3) {
if (mach->accel.color_pattern_idx == 9)
mach->accel.color_pattern_idx = 3;
} else {
if (mach->accel.color_pattern_idx == 6)
mach->accel.color_pattern_idx = 0;
}
} else {
if (mach->accel.color_pattern_idx > mach->accel.patt_len)
mach->accel.color_pattern_idx = 0;
}
dev->accel.dx += mach->accel.stepx;
dev->accel.sx++;
@@ -2167,11 +2269,11 @@ mach_accel_start(int cmd_type, int cpu_input, int count, uint32_t mix_dat, uint3
if (dev->accel.sy >= 0)
dev->accel.sy--;
dev->accel.cmd_back = 1;
dev->fifo_idx = 0;
dev->force_busy = 0;
dev->force_busy2 = 0;
mach->force_busy = 0;
dev->accel.cmd_back = 1;
return;
}
}
@@ -2368,7 +2470,7 @@ mach_out(uint16_t addr, uint8_t val, void *priv)
mach_log("Extended 8514/A mode.\n");
dev->vendor_mode = 1;
dev->on |= 0x01;
svga_recalctimings(svga);
mach_set_resolution(mach, svga);
mach32_updatemapping(mach, svga);
}
if (dev->on)
@@ -2395,7 +2497,7 @@ mach_out(uint16_t addr, uint8_t val, void *priv)
mach_log("VGA mode.\n");
dev->vendor_mode = 0;
dev->on &= ~0x01;
svga_recalctimings(svga);
mach_set_resolution(mach, svga);
mach32_updatemapping(mach, svga);
}
if (dev->on)
@@ -2688,30 +2790,11 @@ mach_set_resolution(mach_t *mach, svga_t *svga)
dev->v_syncstart >>= 1;
mach_log("Shadow set ATI=%x, shadow set 8514/A=%x, resolution h=%d, v=%d, vtotal=%d, vsyncstart=%d.\n", mach->shadow_set & 0x03, dev->accel.advfunc_cntl & 0x04, dev->hdisp, dev->vdisp, dev->v_total, dev->v_syncstart);
if ((mach->accel.clock_sel & 0x01) || dev->bpp || ((mach->accel.ext_ge_config & 0x30) == 0x30)) /*ATI and 15bpp+ mode*/
svga_recalctimings(svga);
else { /*8514/A mode*/
switch (mach->shadow_set & 0x03) {
case 0x00: /*Primary CRT Register set*/
if (dev->on) {
if (mach->crt_resolution == 0x01) {
if (ATI_8514A_ULTRA) {
if (dev->accel.advfunc_cntl & 0x04) {
if (dev->hdisp == 640) {
dev->hdisp = 1024;
dev->vdisp = 768;
svga_recalctimings(svga);
}
} else {
if (dev->hdisp == 1024) {
dev->hdisp = 640;
dev->vdisp = 480;
svga_recalctimings(svga);
}
}
} else
svga_recalctimings(svga);
} else if (mach->crt_resolution == 0x02) {
switch (mach->shadow_set & 0x03) {
case 0x00: /*Primary CRT Register set*/
if (dev->on) {
if (mach->crt_resolution == 0x01) {
if (ATI_8514A_ULTRA) {
if (dev->accel.advfunc_cntl & 0x04) {
if (dev->hdisp == 640) {
dev->hdisp = 1024;
@@ -2727,33 +2810,48 @@ mach_set_resolution(mach_t *mach, svga_t *svga)
}
} else
svga_recalctimings(svga);
}
break;
case 0x01: /*Shadow 640x480 CRT register set*/
if (dev->on) {
if (!(dev->accel.advfunc_cntl & 0x04)) {
if (dev->hdisp == 1024) {
dev->hdisp = 640;
dev->vdisp = 480;
}
}
svga_recalctimings(svga);
}
break;
case 0x02: /*Shadow 1024x768 CRT register set*/
if (dev->on) {
} else if (mach->crt_resolution == 0x02) {
if (dev->accel.advfunc_cntl & 0x04) {
if (dev->hdisp == 640) {
dev->hdisp = 1024;
dev->vdisp = 768;
svga_recalctimings(svga);
}
} else {
if (dev->hdisp == 1024) {
dev->hdisp = 640;
dev->vdisp = 480;
svga_recalctimings(svga);
}
}
} else
svga_recalctimings(svga);
}
break;
case 0x01: /*Shadow 640x480 CRT register set*/
if (dev->on) {
if (!(dev->accel.advfunc_cntl & 0x04)) {
if (dev->hdisp == 1024) {
dev->hdisp = 640;
dev->vdisp = 480;
}
}
break;
default:
break;
}
svga_recalctimings(svga);
}
break;
case 0x02: /*Shadow 1024x768 CRT register set*/
if (dev->on) {
if (dev->accel.advfunc_cntl & 0x04) {
if (dev->hdisp == 640) {
dev->hdisp = 1024;
dev->vdisp = 768;
}
}
svga_recalctimings(svga);
}
break;
default:
break;
}
}
@@ -2855,7 +2953,7 @@ mach_recalctimings(svga_t *svga)
svga->ati_4color = 0;
}
mach_log("ON?=%d, override=%d, gelo=%04x, gehi=%04x, vgahdisp=%d.\n", dev->on, svga->override, mach->accel.ge_offset_lo, mach->accel.ge_offset_hi, svga->hdisp);
mach_log("ON=%d, override=%d, gelo=%04x, gehi=%04x, vgahdisp=%d.\n", dev->on, svga->override, mach->accel.ge_offset_lo, mach->accel.ge_offset_hi, svga->hdisp);
if (dev->on) {
dev->ma_latch = 0; /*(mach->accel.crt_offset_lo | (mach->accel.crt_offset_hi << 16)) << 2;*/
dev->pitch = dev->ext_pitch;
@@ -3015,6 +3113,15 @@ mach_accel_out_fifo(mach_t *mach, svga_t *svga, ibm8514_t *dev, uint16_t port, u
int bkgd_sel;
int mono_src;
if (port & 0x8000) {
if ((port & 0x06) != 0x06) {
if ((port != 0xe2e8) && (port != 0xe2e9) && (port != 0xe6e8) && (port != 0xe6e9)) {
if (port & 0x4000)
port &= ~0x4000;
}
}
}
mach_log("[%04X:%08X]: Port FIFO OUT=%04x, val=%04x, len=%d.\n", CS, cpu_state.pc, port, val, len);
switch (port) {
@@ -3240,12 +3347,16 @@ mach_accel_out_fifo(mach_t *mach, svga_t *svga, ibm8514_t *dev, uint16_t port, u
case 0x4ae8:
dev->accel.advfunc_cntl = val;
dev->on = dev->accel.advfunc_cntl & 0x01;
dev->on = val & 0x01;
dev->vendor_mode = 0;
mach_log("[%04X:%08X]: ATI 8514/A: (0x%04x): ON=%d, shadow crt=%x, hdisp=%d, vdisp=%d.\n",
CS, cpu_state.pc, port, val & 0x01, dev->accel.advfunc_cntl & 0x04, dev->hdisp, dev->vdisp);
mach_log("[%04X:%08X]: ATI 8514/A: (0x%04x): ON=%d, shadow crt=%x, hdisp=%d, vdisp=%d, extmode=%02x.\n",
CS, cpu_state.pc, port, val & 0x01, dev->accel.advfunc_cntl & 0x04, dev->hdisp, dev->vdisp, mach->regs[0xb0] & 0x20);
if (ATI_MACH32) {
if ((mach->regs[0xb0] & 0x20) || (dev->accel_bpp >= 15)) { /*Account for the extended ATI 8514/A mode here too*/
dev->on |= 0x01;
dev->vendor_mode = 1;
}
mach_set_resolution(mach, svga);
mach32_updatemapping(mach, svga);
} else {
@@ -3257,14 +3368,10 @@ mach_accel_out_fifo(mach_t *mach, svga_t *svga, ibm8514_t *dev, uint16_t port, u
case 0x82e8:
case 0x86e8:
case 0xc2e8:
case 0xc6e8:
case 0xf6ee:
ibm8514_accel_out_fifo(svga, port, val, len);
break;
case 0x8ae8:
case 0xcae8:
ibm8514_accel_out_fifo(svga, port, val, len);
if (len == 2) {
mach_log("SRCY=%d.\n", val & 0x07ff);
@@ -3273,7 +3380,6 @@ mach_accel_out_fifo(mach_t *mach, svga_t *svga, ibm8514_t *dev, uint16_t port, u
break;
case 0x8ee8:
case 0xcee8:
ibm8514_accel_out_fifo(svga, port, val, len);
if (len == 2) {
mach_log("SRCX=%d.\n", val & 0x07ff);
@@ -3282,64 +3388,55 @@ mach_accel_out_fifo(mach_t *mach, svga_t *svga, ibm8514_t *dev, uint16_t port, u
break;
case 0x92e8:
case 0xd2e8:
ibm8514_accel_out_fifo(svga, port, val, len);
break;
case 0x96e8:
case 0xd6e8:
ibm8514_accel_out_fifo(svga, port, val, len);
if (len == 2)
mach->accel.test = val & 0x1fff;
break;
case 0x9ae8:
case 0xdae8:
mach->accel.cmd_type = -1;
ibm8514_accel_out_fifo(svga, port, val, len);
break;
case 0x9ee8:
case 0xdee8:
ibm8514_accel_out_fifo(svga, port, val, len);
break;
case 0xa2e8:
case 0xe2e8:
if (port == 0xe2e8) {
mach_log("%04X: Background Color=%04x.\n", port, val);
if (len == 2) {
if (dev->accel.cmd_back) {
if (mach->accel.cmd_type == 5) {
if (dev->accel.sy >= 0) {
if (mach_pixel_read(mach))
break;
mach_accel_out_pixtrans(svga, mach, dev, val);
} else
dev->accel.bkgd_color = val;
} else
dev->accel.bkgd_color = val;
mach_log("%04X: CMDBack BKGDCOLOR, sy=%d, height=%d, val=%04x.\n", port, dev->accel.sy, mach->accel.height, val);
} else {
if (!dev->accel.cmd_back) {
if (mach->accel.cmd_type >= 0) {
if (mach_pixel_read(mach))
break;
mach_log("ATI transfer.\n");
mach_accel_out_pixtrans(svga, mach, dev, val);
} else {
if (ibm8514_cpu_dest(svga))
break;
mach_log("IBM transfer.\n");
ibm8514_accel_out_pixtrans(svga, port, val, len);
}
} else {
dev->accel.bkgd_color = val;
mach_log("%04X: CMDBack BKGDCOLOR, sy=%d, height=%d, cmdtype=%d, val=%04x.\n", port, dev->accel.sy, mach->accel.height, mach->accel.cmd_type, val);
}
} else {
if (mach->accel.cmd_type >= 0) {
if (mach_pixel_read(mach))
break;
if (dev->accel.cmd & 0x100) {
if (mach->accel.cmd_type >= 0) {
if (mach_pixel_read(mach))
break;
mach->accel.pix_trans[1] = val;
mach->accel.pix_trans[1] = val;
}
}
}
} else {
@@ -3353,42 +3450,39 @@ mach_accel_out_fifo(mach_t *mach, svga_t *svga, ibm8514_t *dev, uint16_t port, u
case 0xa6e8:
case 0xe6e8:
if (port == 0xe6e8) {
mach_log("%04X: Foreground Color=%04x.\n", port, val);
if (len == 2) {
if (dev->accel.cmd_back) {
if (mach->accel.cmd_type == 5) {
if (dev->accel.sy >= 0) {
if (mach_pixel_read(mach))
break;
mach_accel_out_pixtrans(svga, mach, dev, val);
} else
dev->accel.frgd_color = val;
} else
dev->accel.frgd_color = val;
} else {
if (!dev->accel.cmd_back) {
if (mach->accel.cmd_type >= 0) {
if (mach_pixel_read(mach))
break;
mach_log("ATI transfer.\n");
mach_accel_out_pixtrans(svga, mach, dev, val);
} else {
if (ibm8514_cpu_dest(svga))
break;
mach_log("IBM transfer.\n");
ibm8514_accel_out_pixtrans(svga, port, val, len);
}
}
} else
dev->accel.frgd_color = val;
} else {
if (mach->accel.cmd_type >= 0) {
if (mach_pixel_read(mach))
break;
if (!dev->accel.cmd_back) {
if (mach->accel.cmd_type >= 0) {
if (mach_pixel_read(mach))
break;
mach->accel.pix_trans[1] = val;
mach->accel.pix_trans[1] = val;
}
}
}
} else {
if (len == 2)
dev->accel.frgd_color = val;
mach_log("%04X: Foreground Color=%04x.\n", port, val);
}
break;
@@ -3396,40 +3490,42 @@ mach_accel_out_fifo(mach_t *mach, svga_t *svga, ibm8514_t *dev, uint16_t port, u
case 0xe6e9:
mach_log("Write PORT=%04x, 8514/A=%x, val=%04x, len=%d.\n", port, dev->accel.cmd_back, val, len);
if (len == 1) {
if (mach->accel.cmd_type >= 0) {
if (mach_pixel_read(mach))
break;
if (!dev->accel.cmd_back) {
if (mach->accel.cmd_type >= 0) {
if (mach_pixel_read(mach))
break;
mach->accel.pix_trans[0] = val;
frgd_sel = (mach->accel.dp_config >> 13) & 7;
bkgd_sel = (mach->accel.dp_config >> 7) & 3;
mono_src = (mach->accel.dp_config >> 5) & 3;
mach->accel.pix_trans[0] = val;
frgd_sel = (mach->accel.dp_config >> 13) & 7;
bkgd_sel = (mach->accel.dp_config >> 7) & 3;
mono_src = (mach->accel.dp_config >> 5) & 3;
switch (mach->accel.dp_config & 0x200) {
case 0x000: /*8-bit size*/
if (mono_src == 2) {
if ((frgd_sel != 2) && (bkgd_sel != 2)) {
mach_accel_start(mach->accel.cmd_type, 1, 8, mach->accel.pix_trans[0] | (mach->accel.pix_trans[1] << 8), 0, svga, mach, dev);
switch (mach->accel.dp_config & 0x200) {
case 0x000: /*8-bit size*/
if (mono_src == 2) {
if ((frgd_sel != 2) && (bkgd_sel != 2)) {
mach_accel_start(mach->accel.cmd_type, 1, 8, mach->accel.pix_trans[0] | (mach->accel.pix_trans[1] << 8), 0, svga, mach, dev);
} else
mach_accel_start(mach->accel.cmd_type, 1, 1, -1, mach->accel.pix_trans[0] | (mach->accel.pix_trans[1] << 8), svga, mach, dev);
} else
mach_accel_start(mach->accel.cmd_type, 1, 1, -1, mach->accel.pix_trans[0] | (mach->accel.pix_trans[1] << 8), svga, mach, dev);
} else
mach_accel_start(mach->accel.cmd_type, 1, 1, -1, mach->accel.pix_trans[0] | (mach->accel.pix_trans[1] << 8), svga, mach, dev);
break;
case 0x200: /*16-bit size*/
if (mono_src == 2) {
if ((frgd_sel != 2) && (bkgd_sel != 2)) {
if (mach->accel.dp_config & 0x1000)
mach_accel_start(mach->accel.cmd_type, 1, 16, mach->accel.pix_trans[1] | (mach->accel.pix_trans[0] << 8), 0, svga, mach, dev);
else
mach_accel_start(mach->accel.cmd_type, 1, 16, mach->accel.pix_trans[0] | (mach->accel.pix_trans[1] << 8), 0, svga, mach, dev);
break;
case 0x200: /*16-bit size*/
if (mono_src == 2) {
if ((frgd_sel != 2) && (bkgd_sel != 2)) {
if (mach->accel.dp_config & 0x1000)
mach_accel_start(mach->accel.cmd_type, 1, 16, mach->accel.pix_trans[1] | (mach->accel.pix_trans[0] << 8), 0, svga, mach, dev);
else
mach_accel_start(mach->accel.cmd_type, 1, 16, mach->accel.pix_trans[0] | (mach->accel.pix_trans[1] << 8), 0, svga, mach, dev);
} else
mach_accel_start(mach->accel.cmd_type, 1, 2, -1, mach->accel.pix_trans[0] | (mach->accel.pix_trans[1] << 8), svga, mach, dev);
} else
mach_accel_start(mach->accel.cmd_type, 1, 2, -1, mach->accel.pix_trans[0] | (mach->accel.pix_trans[1] << 8), svga, mach, dev);
} else
mach_accel_start(mach->accel.cmd_type, 1, 2, -1, mach->accel.pix_trans[0] | (mach->accel.pix_trans[1] << 8), svga, mach, dev);
break;
break;
default:
break;
default:
break;
}
}
}
}
@@ -3441,16 +3537,10 @@ mach_accel_out_fifo(mach_t *mach, svga_t *svga, ibm8514_t *dev, uint16_t port, u
case 0xb2e8:
case 0xb6e8:
case 0xbae8:
case 0xeae8:
case 0xeee8:
case 0xf2e8:
case 0xf6e8:
case 0xfae8:
ibm8514_accel_out_fifo(svga, port, val, len);
break;
case 0xbee8:
case 0xfee8:
ibm8514_accel_out_fifo(svga, port, val, len);
if (len == 2) {
if ((dev->accel.multifunc_cntl >> 12) == 5) {
@@ -3728,10 +3818,10 @@ mach_accel_out_fifo(mach_t *mach, svga_t *svga, ibm8514_t *dev, uint16_t port, u
}
if (ATI_MACH32) {
mach_log("Load both SRC/DST GE Offset/Pitch=%03x, offset=%08x.\n", mach->shadow_set & 0x300, dev->accel.ge_offset);
if ((mach->shadow_set & 0x300) == 0x000) {
mach_log("Load both SRC/DST GE Offset/Pitch.\n");
mach->accel.ge_offset_lo = 0;
mach->accel.ge_offset_hi = 0;
mach->accel.ge_offset_lo = 0x0000;
mach->accel.ge_offset_hi = 0x0000;
}
}
break;
@@ -3856,10 +3946,14 @@ mach_accel_out_fifo(mach_t *mach, svga_t *svga, ibm8514_t *dev, uint16_t port, u
case 0x8eee:
if (len == 2) {
frgd_sel = (mach->accel.dp_config >> 13) & 7;
if (mach->accel.patt_data_idx_reg < 0x10) {
mach->accel.color_pattern[mach->accel.patt_data_idx] = val & 0xff;
mach->accel.color_pattern[mach->accel.patt_data_idx + 1] = (val >> 8) & 0xff;
mach_log("Write Port 8eee: Color Pattern Word Data[%d]=%04x.\n", mach->accel.patt_data_idx, val);
if ((dev->accel_bpp >= 24) && (frgd_sel == 5) && (mach->accel.patt_len == 0x17))
dev->accel.y1 = 1;
} else {
mach->accel.mono_pattern_normal[mach->accel.patt_data_idx - 0x10] = val & 0xff;
mach->accel.mono_pattern_normal[(mach->accel.patt_data_idx + 1) - 0x10] = (val >> 8) & 0xff;
@@ -4103,6 +4197,9 @@ mach_accel_out_fifo(mach_t *mach, svga_t *svga, ibm8514_t *dev, uint16_t port, u
if ((mono_src == 2) || (bkgd_sel == 2) || (frgd_sel == 2) || mach_pixel_read(mach))
dev->accel.cmd_back = 0;
if ((mach->accel.cmd_type == 3) && !dev->accel.cmd_back && (mach->accel.dp_config == 0x0000)) /*Avoid a hang with a dummy command.*/
dev->accel.cmd_back = 1;
mach_log("LineDraw type=%x, dpconfig=%04x.\n", mach->accel.cmd_type, mach->accel.dp_config);
mach_accel_start(mach->accel.cmd_type, 0, -1, -1, 0, svga, mach, dev);
mach->accel.line_idx = (mach->accel.line_idx == 5) ? 4 : 2;
@@ -4165,9 +4262,6 @@ mach_accel_in_fifo(mach_t *mach, svga_t *svga, ibm8514_t *dev, uint16_t port, in
if (dev->force_busy)
temp |= 0x0200; /*Hardware busy*/
if (dev->accel.cmd_back)
dev->force_busy = 0;
if (dev->data_available) {
temp |= 0x0100; /*Read Data available*/
if (mach->accel.cmd_type >= 0) {
@@ -4623,7 +4717,7 @@ mach_accel_in_call(uint16_t port, mach_t *mach, svga_t *svga, ibm8514_t *dev)
}
}
if (dev->accel.cmd_back) {
if (!dev->fifo_idx) {
dev->force_busy = 0;
dev->force_busy2 = 0;
mach->force_busy = 0;
@@ -4661,7 +4755,7 @@ mach_accel_in_call(uint16_t port, mach_t *mach, svga_t *svga, ibm8514_t *dev)
mach_log("FIFO Test IDX=%d, Data=%04x.\n", mach->fifo_test_idx, mach->fifo_test_data[mach->fifo_test_idx]);
READ8(port, mach->fifo_test_data[mach->fifo_test_idx]);
if (!mach->fifo_test_idx && ((mach->accel.dp_config == 0xaaaa) || (mach->accel.dp_config == 0x5555)))
mach->accel.dp_config = 0x2211;
mach->accel.dp_config = 0x2011;
break;
case 0x22ee:
@@ -4761,7 +4855,6 @@ mach_accel_in_call(uint16_t port, mach_t *mach, svga_t *svga, ibm8514_t *dev)
if (mach->force_busy)
temp |= 0x20;
mach->force_busy = 0;
if (ati_eeprom_read(&mach->eeprom))
temp |= 0x40;
@@ -6076,7 +6169,8 @@ mach32_updatemapping(mach_t *mach, svga_t *svga)
if (svga->attrregs[0x10] & 0x40) {
dev->vendor_mode = 0;
dev->on &= ~0x01;
svga_recalctimings(svga);
mach_log("No 8514/A mode on b8000.\n");
mach_set_resolution(mach, svga);
}
}
}
@@ -6892,7 +6986,6 @@ mach8_init(const device_t *info)
mach->ramdac_type = mach->pci_bus ? device_get_config_int("ramdac") : 1;
dev->vram_amount = device_get_config_int("memory");
dev->vram_512k_8514 = dev->vram_amount == 512;
dev->accel.cmd_back = 1;
if (ATI_MACH32) {
if (mach->pci_bus) {
@@ -7016,6 +7109,7 @@ mach8_init(const device_t *info)
io_sethandler(0x02ea, 4, mach_in, NULL, NULL, mach_out, NULL, NULL, mach);
mach_io_set(mach);
mach->accel.cmd_type = -2;
dev->accel.cmd_back = 1;
if (ATI_MACH32) {
svga->decode_mask = (4 << 20) - 1;
@@ -7077,12 +7171,12 @@ ati8514_init(svga_t *svga, void *ext8514, void *dev8514)
mach->accel.clock_sel = 0x1c;
mach->shadow_set = 0x02;
mach->crt_resolution = 0x02;
dev->accel.cmd_back = 1;
io_sethandler(0x02ea, 4, ati8514_in, NULL, NULL, ati8514_out, NULL, NULL, svga);
ati8514_io_set(svga);
mach->accel.cmd_type = -2;
mach->mca_bus = !!(dev->type & DEVICE_MCA);
dev->accel.cmd_back = 1;
mach->config1 = 0x08 | 0x80;