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Working on issue #76 : TSS
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c857d51239
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@ -98,7 +98,7 @@ void IoDoStarWars(void)
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{440, 200}, {110, 200}, {110, 200}, {110, 200}
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};
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//bprintf(BStdOut, "\n");
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bprintf(BStdOut, "Address of the score : %p\n", &score[37]);
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for (uint i = 0; i < 40; i++) {
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//IoDoTone(score[i].tone, score[i].time);
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@ -132,7 +132,7 @@ void KeSetupIDT(void)
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KeSetIDTGate(0x09, (ulong)isr9, codeSeg, 0x8E, 0);
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KeSetIDTGate(0x0A, (ulong)isr10, codeSeg, 0x8E, 0);
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KeSetIDTGate(0x0B, (ulong)isr11, codeSeg, 0x8E, 0);
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KeSetIDTGate(0x0C, (ulong)isr12, codeSeg, 0x8E, 1);
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KeSetIDTGate(0x0C, (ulong)isr12, codeSeg, 0x8E, 0);
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KeSetIDTGate(0x0D, (ulong)isr13, codeSeg, 0x8E, 0);
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KeSetIDTGate(0x0E, (ulong)isr14, codeSeg, 0x8E, 0);
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KeSetIDTGate(0x0F, (ulong)isr15, codeSeg, 0x8E, 0); // INTEL RESERVED
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@ -154,7 +154,7 @@ void KeSetupIDT(void)
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KeSetIDTGate(0x1F, (ulong)isr31, codeSeg, 0x8E, 0); // INTEL RESERVED
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// Set IDT IRQs Gates
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KeSetIDTGate(0x20, (ulong)isr32, codeSeg, 0x8E, 0);
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KeSetIDTGate(0x20, (ulong)isr32, codeSeg, 0x8E, 2);
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KeSetIDTGate(0x21, (ulong)isr33, codeSeg, 0x8E, 0);
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KeSetIDTGate(0x22, (ulong)isr34, codeSeg, 0x8E, 0);
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KeSetIDTGate(0x23, (ulong)isr35, codeSeg, 0x8E, 0);
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@ -53,7 +53,8 @@ void MmInitGdt(void)
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tssDesc.veryHighBase = ((ulong)&tss >> 32) & 0xFFFFFFFF;
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tssDesc.lowLimit = sizeof(tss);
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tss.ist1 = 0x0007FFFF; // RESCUE STACK, GARANTIED FREE FOR USE BY OSDEV.ORG
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tss.ist1 = 0x0007FFFF; // ISR RESCUE STACK, GARANTIED FREE FOR USE BY OSDEV.ORG
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tss.ist2 = 0x00EFFFFF; // ISR STACK, GARANTIED FREE FOR USE BY OSDEV.ORG
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tss.iomap_base = sizeof(tss);
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memmove(&gdt[2], &tssDesc, sizeof(TssDescriptor_t));
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