Applied both mainline PCem commits;
Fixed the RTL8029AS again (one of my "fixes" broke it); RTL8029AS PCI register 4 is now written to; Added incomplete (and currently commented out) emulation of the AWE64 PCI; Replaced sector-based floppy emulation with more accurate code.
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@@ -9,11 +9,11 @@ static int opCMPXCHG_b_a16(uint32_t fetchdat)
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}
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fetch_ea_16(fetchdat);
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temp = geteab(); if (abrt) return 1;
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if (AL == temp) seteab(getr8(reg));
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if (AL == temp) seteab(getr8(cpu_reg));
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else AL = temp;
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if (abrt) return 1;
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setsub8(temp2, temp);
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CLOCK_CYCLES((mod == 3) ? 6 : 10);
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CLOCK_CYCLES((cpu_mod == 3) ? 6 : 10);
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return 0;
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}
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static int opCMPXCHG_b_a32(uint32_t fetchdat)
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@@ -27,11 +27,11 @@ static int opCMPXCHG_b_a32(uint32_t fetchdat)
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}
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fetch_ea_32(fetchdat);
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temp = geteab(); if (abrt) return 1;
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if (AL == temp) seteab(getr8(reg));
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if (AL == temp) seteab(getr8(cpu_reg));
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else AL = temp;
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if (abrt) return 1;
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setsub8(temp2, temp);
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CLOCK_CYCLES((mod == 3) ? 6 : 10);
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CLOCK_CYCLES((cpu_mod == 3) ? 6 : 10);
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return 0;
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}
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@@ -46,11 +46,11 @@ static int opCMPXCHG_w_a16(uint32_t fetchdat)
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}
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fetch_ea_16(fetchdat);
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temp = geteaw(); if (abrt) return 1;
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if (AX == temp) seteaw(cpu_state.regs[reg].w);
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if (AX == temp) seteaw(cpu_state.regs[cpu_reg].w);
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else AX = temp;
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if (abrt) return 1;
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setsub16(temp2, temp);
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CLOCK_CYCLES((mod == 3) ? 6 : 10);
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CLOCK_CYCLES((cpu_mod == 3) ? 6 : 10);
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return 0;
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}
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static int opCMPXCHG_w_a32(uint32_t fetchdat)
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@@ -64,11 +64,11 @@ static int opCMPXCHG_w_a32(uint32_t fetchdat)
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}
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fetch_ea_32(fetchdat);
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temp = geteaw(); if (abrt) return 1;
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if (AX == temp) seteaw(cpu_state.regs[reg].w);
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if (AX == temp) seteaw(cpu_state.regs[cpu_reg].w);
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else AX = temp;
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if (abrt) return 1;
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setsub16(temp2, temp);
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CLOCK_CYCLES((mod == 3) ? 6 : 10);
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CLOCK_CYCLES((cpu_mod == 3) ? 6 : 10);
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return 0;
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}
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@@ -83,11 +83,11 @@ static int opCMPXCHG_l_a16(uint32_t fetchdat)
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}
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fetch_ea_16(fetchdat);
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temp = geteal(); if (abrt) return 1;
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if (EAX == temp) seteal(cpu_state.regs[reg].l);
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if (EAX == temp) seteal(cpu_state.regs[cpu_reg].l);
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else EAX = temp;
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if (abrt) return 1;
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setsub32(temp2, temp);
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CLOCK_CYCLES((mod == 3) ? 6 : 10);
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CLOCK_CYCLES((cpu_mod == 3) ? 6 : 10);
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return 0;
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}
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static int opCMPXCHG_l_a32(uint32_t fetchdat)
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@@ -101,11 +101,11 @@ static int opCMPXCHG_l_a32(uint32_t fetchdat)
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}
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fetch_ea_32(fetchdat);
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temp = geteal(); if (abrt) return 1;
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if (EAX == temp) seteal(cpu_state.regs[reg].l);
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if (EAX == temp) seteal(cpu_state.regs[cpu_reg].l);
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else EAX = temp;
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if (abrt) return 1;
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setsub32(temp2, temp);
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CLOCK_CYCLES((mod == 3) ? 6 : 10);
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CLOCK_CYCLES((cpu_mod == 3) ? 6 : 10);
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return 0;
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}
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@@ -137,7 +137,7 @@ static int opCMPXCHG8B_a16(uint32_t fetchdat)
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flags |= Z_FLAG;
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else
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flags &= ~Z_FLAG;
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cycles -= (mod == 3) ? 6 : 10;
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cycles -= (cpu_mod == 3) ? 6 : 10;
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return 0;
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}
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static int opCMPXCHG8B_a32(uint32_t fetchdat)
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@@ -168,7 +168,7 @@ static int opCMPXCHG8B_a32(uint32_t fetchdat)
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flags |= Z_FLAG;
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else
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flags &= ~Z_FLAG;
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cycles -= (mod == 3) ? 6 : 10;
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cycles -= (cpu_mod == 3) ? 6 : 10;
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return 0;
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}
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@@ -183,10 +183,10 @@ static int opXADD_b_a16(uint32_t fetchdat)
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}
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fetch_ea_16(fetchdat);
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temp = geteab(); if (abrt) return 1;
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seteab(temp + getr8(reg)); if (abrt) return 1;
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setadd8(temp, getr8(reg));
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setr8(reg, temp);
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CLOCK_CYCLES((mod == 3) ? 3 : 4);
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seteab(temp + getr8(cpu_reg)); if (abrt) return 1;
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setadd8(temp, getr8(cpu_reg));
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setr8(cpu_reg, temp);
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CLOCK_CYCLES((cpu_mod == 3) ? 3 : 4);
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return 0;
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}
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static int opXADD_b_a32(uint32_t fetchdat)
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@@ -200,10 +200,10 @@ static int opXADD_b_a32(uint32_t fetchdat)
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}
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fetch_ea_32(fetchdat);
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temp = geteab(); if (abrt) return 1;
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seteab(temp + getr8(reg)); if (abrt) return 1;
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setadd8(temp, getr8(reg));
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setr8(reg, temp);
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CLOCK_CYCLES((mod == 3) ? 3 : 4);
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seteab(temp + getr8(cpu_reg)); if (abrt) return 1;
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setadd8(temp, getr8(cpu_reg));
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setr8(cpu_reg, temp);
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CLOCK_CYCLES((cpu_mod == 3) ? 3 : 4);
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return 0;
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}
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@@ -218,10 +218,10 @@ static int opXADD_w_a16(uint32_t fetchdat)
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}
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fetch_ea_16(fetchdat);
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temp = geteaw(); if (abrt) return 1;
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seteaw(temp + cpu_state.regs[reg].w); if (abrt) return 1;
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setadd16(temp, cpu_state.regs[reg].w);
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cpu_state.regs[reg].w = temp;
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CLOCK_CYCLES((mod == 3) ? 3 : 4);
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seteaw(temp + cpu_state.regs[cpu_reg].w); if (abrt) return 1;
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setadd16(temp, cpu_state.regs[cpu_reg].w);
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cpu_state.regs[cpu_reg].w = temp;
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CLOCK_CYCLES((cpu_mod == 3) ? 3 : 4);
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return 0;
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}
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static int opXADD_w_a32(uint32_t fetchdat)
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@@ -235,10 +235,10 @@ static int opXADD_w_a32(uint32_t fetchdat)
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}
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fetch_ea_32(fetchdat);
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temp = geteaw(); if (abrt) return 1;
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seteaw(temp + cpu_state.regs[reg].w); if (abrt) return 1;
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setadd16(temp, cpu_state.regs[reg].w);
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cpu_state.regs[reg].w = temp;
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CLOCK_CYCLES((mod == 3) ? 3 : 4);
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seteaw(temp + cpu_state.regs[cpu_reg].w); if (abrt) return 1;
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setadd16(temp, cpu_state.regs[cpu_reg].w);
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cpu_state.regs[cpu_reg].w = temp;
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CLOCK_CYCLES((cpu_mod == 3) ? 3 : 4);
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return 0;
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}
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@@ -253,10 +253,10 @@ static int opXADD_l_a16(uint32_t fetchdat)
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}
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fetch_ea_16(fetchdat);
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temp = geteal(); if (abrt) return 1;
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seteal(temp + cpu_state.regs[reg].l); if (abrt) return 1;
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setadd32(temp, cpu_state.regs[reg].l);
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cpu_state.regs[reg].l = temp;
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CLOCK_CYCLES((mod == 3) ? 3 : 4);
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seteal(temp + cpu_state.regs[cpu_reg].l); if (abrt) return 1;
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setadd32(temp, cpu_state.regs[cpu_reg].l);
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cpu_state.regs[cpu_reg].l = temp;
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CLOCK_CYCLES((cpu_mod == 3) ? 3 : 4);
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return 0;
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}
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static int opXADD_l_a32(uint32_t fetchdat)
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@@ -270,9 +270,9 @@ static int opXADD_l_a32(uint32_t fetchdat)
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}
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fetch_ea_32(fetchdat);
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temp = geteal(); if (abrt) return 1;
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seteal(temp + cpu_state.regs[reg].l); if (abrt) return 1;
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setadd32(temp, cpu_state.regs[reg].l);
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cpu_state.regs[reg].l = temp;
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CLOCK_CYCLES((mod == 3) ? 3 : 4);
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seteal(temp + cpu_state.regs[cpu_reg].l); if (abrt) return 1;
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setadd32(temp, cpu_state.regs[cpu_reg].l);
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cpu_state.regs[cpu_reg].l = temp;
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CLOCK_CYCLES((cpu_mod == 3) ? 3 : 4);
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return 0;
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}
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