Merge branch 'master' of https://github.com/OBattler/PCem-Experimental
This commit is contained in:
@@ -772,7 +772,7 @@ int svga_init(svga_t *svga, void *p, int memsize,
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svga->vram = malloc(memsize);
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svga->vram_limit = memsize;
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svga->vrammask = memsize - 1;
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svga->changedvram = malloc(/*(memsize >> 12) << 1*/0x800000 >> 12);
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svga->changedvram = malloc(/*(memsize >> 12) << 1*/memsize >> 12);
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svga->recalctimings_ex = recalctimings_ex;
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svga->video_in = video_in;
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svga->video_out = video_out;
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@@ -848,7 +848,7 @@ void svga_write(uint32_t addr, uint8_t val, void *p)
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{
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addr<<=2;
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}
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addr &= 0x7fffff;
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addr %= svga->vram_limit;
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if (addr >= svga->vram_limit)
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return;
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@@ -1021,7 +1021,7 @@ uint8_t svga_read(uint32_t addr, void *p)
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// pclog("%i\n", svga->readmode);
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if (svga->chain4 || svga->fb_only)
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{
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addr &= 0x7fffff;
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addr %= svga->vram_limit;
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if (addr >= svga->vram_limit)
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return 0xff;
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return svga->vram[addr];
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@@ -1035,7 +1035,7 @@ uint8_t svga_read(uint32_t addr, void *p)
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else
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addr<<=2;
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addr &= 0x7fffff;
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addr %= svga->vram_limit;
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if (addr >= svga->vram_limit)
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return 0xff;
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@@ -1108,7 +1108,7 @@ void svga_write_linear(uint32_t addr, uint8_t val, void *p)
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{
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addr<<=2;
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}
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addr &= 0x7fffff;
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addr %= svga->vram_limit;
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if (addr >= svga->vram_limit)
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return;
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if (svga_output) pclog("%08X\n", addr);
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@@ -1271,7 +1271,7 @@ uint8_t svga_read_linear(uint32_t addr, void *p)
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if (svga->chain4 || svga->fb_only)
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{
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addr &= 0x7fffff;
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addr %= svga->vram_limit;
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if (addr >= svga->vram_limit)
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return 0xff;
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return svga->vram[addr & 0x7fffff];
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@@ -1285,7 +1285,7 @@ uint8_t svga_read_linear(uint32_t addr, void *p)
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else
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addr<<=2;
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addr &= 0x7fffff;
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addr %= svga->vram_limit;
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if (addr >= svga->vram_limit)
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return 0xff;
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@@ -1400,7 +1400,7 @@ void svga_writew(uint32_t addr, uint16_t val, void *p)
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if (svga_output) pclog("svga_writew: %05X ", addr);
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addr = (addr & svga->banked_mask) + svga->write_bank;
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addr &= 0x7FFFFF;
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addr %= svga->vram_limit;
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if ((!svga->extvram) && (addr >= 0x10000)) return;
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if (addr >= svga->vram_limit)
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return;
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@@ -1431,7 +1431,7 @@ void svga_writel(uint32_t addr, uint32_t val, void *p)
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if (svga_output) pclog("svga_writel: %05X ", addr);
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addr = (addr & svga->banked_mask) + svga->write_bank;
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addr &= 0x7FFFFF;
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addr %= svga->vram_limit;
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if ((!svga->extvram) && (addr >= 0x10000)) return;
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if (addr >= svga->vram_limit)
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return;
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@@ -1457,7 +1457,7 @@ uint16_t svga_readw(uint32_t addr, void *p)
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// pclog("Readw %05X ", addr);
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addr = (addr & svga->banked_mask) + svga->read_bank;
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addr &= 0x7FFFFF;
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addr %= svga->vram_limit;
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if ((!svga->extvram) && (addr >= 0x10000)) return 0xffff;
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// pclog("%08X %04X\n", addr, *(uint16_t *)&vram[addr]);
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if (addr >= svga->vram_limit) return 0xffff;
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@@ -1481,7 +1481,7 @@ uint32_t svga_readl(uint32_t addr, void *p)
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// pclog("Readl %05X ", addr);
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addr = (addr & svga->banked_mask) + svga->read_bank;
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addr &= 0x7FFFFF;
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addr %= svga->vram_limit;
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if ((!svga->extvram) && (addr >= 0x10000)) return 0xffffffff;
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// pclog("%08X %08X\n", addr, *(uint32_t *)&vram[addr]);
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if (addr >= svga->vram_limit) return 0xffffffff;
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@@ -1508,7 +1508,7 @@ void svga_writew_linear(uint32_t addr, uint16_t val, void *p)
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cycles_lost += video_timing_w;
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if (svga_output) pclog("Write LFBw %08X %04X\n", addr, val);
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addr &= 0x7FFFFF;
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addr %= svga->vram_limit;
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if ((!svga->extvram) && (addr >= 0x10000)) return;
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if (addr >= svga->vram_limit)
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return;
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@@ -1537,7 +1537,7 @@ void svga_writel_linear(uint32_t addr, uint32_t val, void *p)
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cycles_lost += video_timing_l;
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if (svga_output) pclog("Write LFBl %08X %08X\n", addr, val);
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addr &= 0x7fffff;
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addr %= svga->vram_limit;
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if ((!svga->extvram) && (addr >= 0x10000)) return;
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if (addr >= svga->vram_limit)
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return;
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@@ -1559,7 +1559,7 @@ uint16_t svga_readw_linear(uint32_t addr, void *p)
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cycles -= video_timing_w;
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cycles_lost += video_timing_w;
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addr &= 0x7FFFFF;
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addr %= svga->vram_limit;
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if ((!svga->extvram) && (addr >= 0x10000)) return 0xffff;
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if (addr >= svga->vram_limit) return 0xffff;
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@@ -1580,7 +1580,7 @@ uint32_t svga_readl_linear(uint32_t addr, void *p)
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cycles -= video_timing_l;
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cycles_lost += video_timing_l;
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addr &= 0x7FFFFF;
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addr %= svga->vram_limit;
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if ((!svga->extvram) && (addr >= 0x10000)) return 0xffffffff;
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if (addr >= svga->vram_limit) return 0xffffffff;
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