| 226,7 → 226,7 |
|---|
| mov fs,ax |
| mov gs,ax |
| mov ss,ax |
| mov esp,0x006CC00 ; Set stack |
| mov esp,0x5ec00 ; Set stack |
| |
| ; CLEAR 0x280000 - HEAP_BASE |
| |
| 236,11 → 236,13 |
|---|
| cld |
| rep stosd |
| |
| mov edi,0x40000 |
| mov ecx,(0x90000-0x40000)/4 |
| rep stosd |
| |
| ; CLEAR KERNEL UNDEFINED GLOBALS |
| mov edi, endofcode-OS_BASE |
| mov ecx, 0x90000 |
| sub ecx, edi |
| shr ecx, 2 |
| mov ecx, (uglobals_size/4)+4 |
| rep stosd |
| |
| ; SAVE & CLEAR 0-0xffff |
| 602,7 → 604,6 |
|---|
| |
| ; REDIRECT ALL IRQ'S TO INT'S 0x20-0x2f |
| |
| call init_irqs |
| call PIC_init |
| |
| ; Initialize system V86 machine |
| 614,6 → 615,8 |
|---|
| ; Try to Initialize APIC |
| call APIC_init |
| |
| call pci_irq_fixup |
| |
| ; Enable timer IRQ (IRQ0) and hard drives IRQs (IRQ14, IRQ15) |
| ; they are used: when partitions are scanned, hd_read relies on timer |
| call unmask_timer |
| 677,9 → 680,11 |
|---|
| ; Display APIC status |
| mov esi, boot_APIC_found |
| cmp [irq_mode], IRQ_APIC |
| je @f |
| jne @f |
| |
| mov esi, boot_APIC_nfound |
| @@: |
| call boot_log |
| |
| ; PRINT AMOUNT OF MEMORY |
| mov esi, boot_memdetect |