Merge branch 'master' of https://github.com/86Box/86Box.git into EngiNerd

This commit is contained in:
EngiNerd89
2021-02-07 00:24:21 +01:00
28 changed files with 1176 additions and 851 deletions

View File

@@ -265,6 +265,7 @@ ati28800k_out(uint16_t addr, uint8_t val, void *p)
}
break;
}
break;
default:
ati28800_out(oldaddr, val, p);
break;

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@@ -767,6 +767,7 @@ gd54xx_out(uint16_t addr, uint8_t val, void *p)
svga->seqregs[svga->seqaddr] &= 0x0f;
if (svga->crtc[0x27] >= CIRRUS_ID_CLGD5429)
svga->set_reset_disabled = svga->seqregs[7] & 1;
break;
case 0x17:
if (gd54xx_is_5422(svga))
gd543x_recalc_mapping(gd54xx);

View File

@@ -43,6 +43,7 @@ typedef struct ht216_t
rom_t bios_rom;
uint32_t vram_mask;
uint8_t adjust_cursor;
int ext_reg_enable;
int clk_sel;
@@ -52,7 +53,6 @@ typedef struct ht216_t
uint32_t read_banks[2], write_banks[2];
uint8_t bg_latch[8];
uint8_t mw_state, mw_cnt, mw_cpu;
uint8_t ht_regs[256];
} ht216_t;
@@ -155,11 +155,12 @@ ht216_out(uint16_t addr, uint8_t val, void *p)
switch (svga->seqaddr & 0xff) {
case 0x83:
svga->attraddr = val & 0x1f;
svga->attrff = (val & 0x80) ? 1 : 0;
svga->attrff = !!(val & 0x80);
break;
case 0x94:
svga->hwcursor.addr = ((val << 6) | (3 << 14) | ((ht216->ht_regs[0xff] & 0x60) << 11)) << 2;
case 0xff:
svga->hwcursor.addr = ((ht216->ht_regs[0x94] << 6) | (3 << 14) | ((ht216->ht_regs[0xff] & 0x60) << 11)) << 2;
break;
case 0x9c: case 0x9d:
svga->hwcursor.x = ht216->ht_regs[0x9d] | ((ht216->ht_regs[0x9c] & 7) << 8);
@@ -222,10 +223,6 @@ ht216_out(uint16_t addr, uint8_t val, void *p)
svga->fullchange = changeframecount;
svga_recalctimings(svga);
break;
case 0xff:
svga->hwcursor.addr = ((ht216->ht_regs[0x94] << 6) | (3 << 14) | ((val & 0x60) << 11)) << 2;
break;
}
switch (svga->seqaddr & 0xff) {
case 0xc8: case 0xc9: case 0xcf: case 0xe0:
@@ -358,7 +355,6 @@ ht216_remap(ht216_t *ht216)
/*Split bank: two banks used*/
/*Windows 3.1 always touches the misc register when split banks are enabled.*/
if (!(ht216->misc & HT_MISC_PAGE_SEL)) {
//pclog("No page sel\n");
ht216->read_banks[0] = ht216->ht_regs[0xe8] << 12;
ht216->write_banks[0] = ht216->ht_regs[0xe8] << 12;
ht216->read_banks[1] = ht216->ht_regs[0xe9] << 12;
@@ -489,6 +485,7 @@ void
ht216_recalctimings(svga_t *svga)
{
ht216_t *ht216 = (ht216_t *)svga->p;
int high_res_256 = 0;
switch (ht216->clk_sel) {
case 5: svga->clock = (cpuclock * (double)(1ull << 32)) / 65000000.0; break;
@@ -501,7 +498,17 @@ ht216_recalctimings(svga_t *svga)
svga->interlace = ht216->ht_regs[0xe0] & 1;
if ((svga->bpp == 8) && !svga->lowres) {
if (svga->interlace)
high_res_256 = (svga->htotal * 8) > (svga->vtotal * 4);
else
high_res_256 = (svga->htotal * 8) > (svga->vtotal * 2);
ht216->adjust_cursor = 0;
if ((svga->bpp == 8) && (!svga->lowres || high_res_256)) {
if (high_res_256) {
svga->hdisp /= 2;
ht216->adjust_cursor = 1;
}
svga->render = svga_render_8bpp_highres;
}
}
@@ -510,9 +517,14 @@ ht216_recalctimings(svga_t *svga)
static void
ht216_hwcursor_draw(svga_t *svga, int displine)
{
int x;
ht216_t *ht216 = (ht216_t *)svga->p;
int x, shift = (ht216->adjust_cursor ? 2 : 1);
uint32_t dat[2];
int offset = svga->hwcursor_latch.x + svga->hwcursor_latch.xoff;
int width = (ht216->adjust_cursor ? 16 : 32);
if (ht216->adjust_cursor)
offset >>= 1;
if (svga->interlace && svga->hwcursor_oddeven)
svga->hwcursor_latch.addr += 4;
@@ -526,14 +538,14 @@ ht216_hwcursor_draw(svga_t *svga, int displine)
(svga->vram[svga->hwcursor_latch.addr+128+2] << 8) |
svga->vram[svga->hwcursor_latch.addr+128+3];
for (x = 0; x < 32; x++) {
for (x = 0; x < width; x++) {
if (!(dat[0] & 0x80000000))
((uint32_t *)buffer32->line[displine])[svga->x_add + offset + x] = 0;
if (dat[1] & 0x80000000)
((uint32_t *)buffer32->line[displine])[svga->x_add + offset + x] ^= 0xffffff;
dat[0] <<= 1;
dat[1] <<= 1;
dat[0] <<= shift;
dat[1] <<= shift;
}
svga->hwcursor_latch.addr += 4;
@@ -621,24 +633,18 @@ ht216_dm_write(ht216_t *ht216, uint32_t addr, uint8_t cpu_dat, uint8_t cpu_dat_u
break;
case 0x04:
if (ht216->ht_regs[0xfe] & HT_REG_FE_FBRC) {
if (addr & 4) {
for (i = 0; i < count; i++) {
fg_data[i] = (cpu_dat_unexpanded & (1 << (((addr + i + 4) & 7) ^ 7))) ? ht216->ht_regs[0xfa] : ht216->ht_regs[0xfb];
pclog("FBRC source select = %02x, frgd = %02x, bkgd = %02x\n", (cpu_dat_unexpanded & (1 << (((addr + i + 4) & 7) ^ 7))), ht216->ht_regs[0xf0], ht216->ht_regs[0xf2]);
}
} else {
for (i = 0; i < count; i++) {
fg_data[i] = (cpu_dat_unexpanded & (1 << (((addr + i) & 7) ^ 7))) ? ht216->ht_regs[0xfa] : ht216->ht_regs[0xfb];
pclog("FBRC source select = %02x, frgd = %02x, bkgd = %02x\n", (cpu_dat_unexpanded & (1 << (((addr + i) & 7) ^ 7))), ht216->ht_regs[0xf0], ht216->ht_regs[0xf2]);
}
for (i = 0; i < count; i++) {
if (ht216->ht_regs[0xfa] & (1 << i))
fg_data[i] = cpu_dat_unexpanded;
else if (ht216->ht_regs[0xfb] & (1 << i))
fg_data[i] = 0xff - cpu_dat_unexpanded;
}
} else {
if (addr & 4) {
for (i = 0; i < count; i++)
fg_data[i] = (ht216->ht_regs[0xf5] & (1 << (((addr + i + 4) & 7) ^ 7))) ? ht216->ht_regs[0xfa] : ht216->ht_regs[0xfb];
} else {
for (i = 0; i < count; i++)
fg_data[i] = (ht216->ht_regs[0xf5] & (1 << (((addr + i) & 7) ^ 7))) ? ht216->ht_regs[0xfa] : ht216->ht_regs[0xfb];
for (i = 0; i < count; i++) {
if (ht216->ht_regs[0xfa] & (1 << i))
fg_data[i] = ht216->ht_regs[0xf5];
else if (ht216->ht_regs[0xfb] & (1 << i))
fg_data[i] = 0xff - ht216->ht_regs[0xf5];
}
}
break;
@@ -819,8 +825,6 @@ ht216_dm_masked_write(ht216_t *ht216, uint32_t addr, uint8_t val, uint8_t bit_ma
svga_t *svga = &ht216->svga;
int writemask2 = svga->writemask;
uint8_t count, i;
uint8_t mask1 = 0;
uint8_t mask2 = 0;
if (svga->adv_flags & FLAG_ADDR_BY8)
writemask2 = svga->seqregs[2];
@@ -856,62 +860,24 @@ ht216_dm_masked_write(ht216_t *ht216, uint32_t addr, uint8_t val, uint8_t bit_ma
count = 4;
if (ht216->mw_cnt == 0) {
mask1 = bit_mask;
ht216->mw_cnt = 1;
} else if (ht216->mw_cnt == 1) {
mask2 = bit_mask;
ht216->mw_cnt = 0;
}
switch (svga->writemode) {
case 0:
if ((bit_mask == 0xff) && !(svga->gdcreg[3] & 0x18) && (!svga->gdcreg[1] || svga->set_reset_disabled)) {
for (i = 0; i < count; i++) {
if (svga->adv_flags & FLAG_ADDR_BY8) {
if (writemask2 & (0x80 >> i))
svga->vram[addr | i] = val;
} else {
if (writemask2 & (1 << i)) {
svga->vram[addr | i] = val;
pclog("BitMask = ff, vram dat = %02x, val = %02x\n", svga->vram[addr | i], val);
}
}
}
return;
if (bit_mask == 0xff) {
for (i = 0; i < count; i++) {
if (writemask2 & (1 << i)) {
svga->vram[addr | i] = val;
}
break;
case 2:
if (!(svga->gdcreg[3] & 0x18) && (!svga->gdcreg[1] || svga->set_reset_disabled)) {
for (i = 0; i < count; i++) {
if (svga->adv_flags & FLAG_ADDR_BY8) {
if (writemask2 & (0x80 >> i))
svga->vram[addr | i] = (val & bit_mask) | (svga->vram[addr | i] & ~bit_mask);
} else {
if (writemask2 & (1 << i))
svga->vram[addr | i] = (val & bit_mask) | (svga->vram[addr | i] & ~bit_mask);
}
}
return;
}
break;
}
switch (svga->gdcreg[3] & 0x18) {
case 0x00: /* Set */
}
} else {
if (writemask2 == 0x0f) {
for (i = 0; i < count; i++) {
if (svga->adv_flags & FLAG_ADDR_BY8) {
if (writemask2 & (0x80 >> i))
svga->vram[addr | i] = (val & bit_mask) | (svga->vram[addr | i] & ~bit_mask);
} else {
if (writemask2 & (1 << i)) {
svga->vram[addr | i] = (val & bit_mask) | (svga->vram[addr | i] & ~bit_mask);
pclog("BitMask = %02x, vram dat = %02x, actual val = %02x, addr = %05x, first = %02x, second = %02x\n", bit_mask, svga->vram[addr | i], val, addr | i, mask1, mask2);
}
svga->vram[addr | i] = (svga->latch.b[i] & bit_mask) | (svga->vram[addr | i] & ~bit_mask);
}
} else {
for (i = 0; i < count; i++) {
if (writemask2 & (1 << i)) {
svga->vram[addr | i] = (val & bit_mask) | (svga->vram[addr | i] & ~bit_mask);
}
}
break;
}
}
}
@@ -978,13 +944,7 @@ ht216_write_common(ht216_t *ht216, uint32_t addr, uint8_t val)
}
} else if (ht216->ht_regs[0xf3]) {
if (ht216->ht_regs[0xf3] & 2) {
if (ht216->mw_state == 0) {
ht216->mw_cpu = val;
ht216->mw_state = 1;
} else if (ht216->mw_state == 1) {
ht216_dm_masked_write(ht216, addr, val, ht216->mw_cpu);
ht216->mw_state = 0;
}
ht216_dm_masked_write(ht216, addr, val, val);
} else
ht216_dm_masked_write(ht216, addr, val, ht216->ht_regs[0xf4]);
} else {
@@ -992,8 +952,9 @@ ht216_write_common(ht216_t *ht216, uint32_t addr, uint8_t val)
addr = (addr << 3) & 0xfffff;
for (i = 0; i < 8; i++)
ht216_dm_write(ht216, addr + i, (val & (0x80 >> i)) ? 0xff : 0, val);
} else
} else {
ht216_dm_write(ht216, addr, val, val);
}
}
}
@@ -1023,7 +984,7 @@ ht216_writew(uint32_t addr, uint16_t val, void *p)
addr &= svga->banked_mask;
addr = (addr & 0x7fff) + ht216->write_banks[(addr >> 15) & 1];
if (!ht216->ht_regs[0xcd] && !ht216->ht_regs[0xfe])
if (!ht216->ht_regs[0xcd] && !ht216->ht_regs[0xfe] && !ht216->ht_regs[0xf3])
svga_writew_linear(addr, val, svga);
else {
ht216_write_common(ht216, addr, val);
@@ -1041,7 +1002,7 @@ ht216_writel(uint32_t addr, uint32_t val, void *p)
addr &= svga->banked_mask;
addr = (addr & 0x7fff) + ht216->write_banks[(addr >> 15) & 1];
if (!ht216->ht_regs[0xcd] && !ht216->ht_regs[0xfe])
if (!ht216->ht_regs[0xcd] && !ht216->ht_regs[0xfe] && !ht216->ht_regs[0xf3])
svga_writel_linear(addr, val, svga);
else {
ht216_write_common(ht216, addr, val);

View File

@@ -1071,6 +1071,7 @@ void voodoo_reg_writel(uint32_t addr, uint32_t val, void *p)
}
break;
}
break;
case SST_nccTable0_I2:
if (!(val & (1 << 31)))
{
@@ -1086,6 +1087,7 @@ void voodoo_reg_writel(uint32_t addr, uint32_t val, void *p)
}
break;
}
break;
case SST_nccTable0_Q0:
if (!(val & (1 << 31)))
{
@@ -1101,6 +1103,7 @@ void voodoo_reg_writel(uint32_t addr, uint32_t val, void *p)
}
break;
}
break;
case SST_nccTable0_Q2:
if (!(val & (1 << 31)))
{
@@ -1147,6 +1150,7 @@ void voodoo_reg_writel(uint32_t addr, uint32_t val, void *p)
}
break;
}
break;
case SST_nccTable0_I3:
if (!(val & (1 << 31)))
{
@@ -1162,6 +1166,7 @@ void voodoo_reg_writel(uint32_t addr, uint32_t val, void *p)
}
break;
}
break;
case SST_nccTable0_Q1:
if (!(val & (1 << 31)))
{
@@ -1177,6 +1182,7 @@ void voodoo_reg_writel(uint32_t addr, uint32_t val, void *p)
}
break;
}
break;
case SST_nccTable0_Q3:
if (!(val & (1 << 31)))
{