| 226,7 → 226,7 |
|---|
| mov fs,ax |
| mov gs,ax |
| mov ss,ax |
| mov esp,0x5ec00 ; Set stack |
| mov esp,0x006CC00 ; Set stack |
| |
| ; CLEAR 0x280000 - HEAP_BASE |
| |
| 236,13 → 236,11 |
|---|
| cld |
| rep stosd |
| |
| mov edi,0x40000 |
| mov ecx,(0x90000-0x40000)/4 |
| rep stosd |
| |
| ; CLEAR KERNEL UNDEFINED GLOBALS |
| mov edi, endofcode-OS_BASE |
| mov ecx, (uglobals_size/4)+4 |
| mov ecx, 0x90000 |
| sub ecx, edi |
| shr ecx, 2 |
| rep stosd |
| |
| ; SAVE & CLEAR 0-0xffff |
| 605,28 → 603,25 |
|---|
| ; REDIRECT ALL IRQ'S TO INT'S 0x20-0x2f |
| |
| call init_irqs |
| call rerouteirqs |
| call PIC_init |
| |
| ; Initialize system V86 machine |
| call init_sys_v86 |
| |
| ; TIMER SET TO 1/100 S |
| ; Initialize system timer (IRQ0) |
| call PIT_init |
| |
| mov al,0x34 ; set to 100Hz |
| out 0x43,al |
| mov al,0x9b ; lsb 1193180 / 1193 |
| out 0x40,al |
| mov al,0x2e ; msb |
| out 0x40,al |
| ; Try to Initialize APIC |
| call APIC_init |
| |
| ; Enable timer IRQ (IRQ0) and hard drives IRQs (IRQ14, IRQ15) |
| ; they are used: when partitions are scanned, hd_read relies on timer |
| ; Also enable IRQ2, because in some configurations |
| ; IRQs from slave controller are not delivered until IRQ2 on master is enabled |
| mov al, 0xFA |
| out 0x21, al |
| mov al, 0x3F |
| out 0xA1, al |
| call unmask_timer |
| stdcall enable_irq, 2 ; @#$%! PIC |
| stdcall enable_irq, 6 ; FDD |
| stdcall enable_irq, 13 ; co-processor |
| stdcall enable_irq, 14 |
| stdcall enable_irq, 15 |
| |
| ; Enable interrupts in IDE controller |
| mov al, 0 |
| 679,6 → 674,13 |
|---|
| mov esi,boot_fonts |
| call boot_log |
| |
| ; Display APIC status |
| mov esi, boot_APIC_found |
| cmp [irq_mode], IRQ_APIC |
| je @f |
| mov esi, boot_APIC_nfound |
| @@: |
| |
| ; PRINT AMOUNT OF MEMORY |
| mov esi, boot_memdetect |
| call boot_log |
| 822,17 → 824,6 |
|---|
| |
| call set_variables |
| |
| ; SET MOUSE |
| |
| ;call detect_devices |
| stdcall load_driver, szPS2MDriver |
| ; stdcall load_driver, szCOM_MDriver |
| |
| mov esi,boot_setmouse |
| call boot_log |
| call setmouse |
| |
| |
| ; STACK AND FDC |
| |
| call stack_init |
| 939,8 → 930,17 |
|---|
| ;// mike.dld [ |
| call set_lights |
| ;// mike.dld ] |
| stdcall attach_int_handler, 1, irq1, 0 |
| |
| ; SET MOUSE |
| |
| stdcall load_driver, szPS2MDriver |
| ; stdcall load_driver, szCOM_MDriver |
| |
| mov esi,boot_setmouse |
| call boot_log |
| call setmouse |
| |
| ; Setup serial output console (if enabled) |
| |
| if defined debug_com_base |
| 993,10 → 993,6 |
|---|
| jne .bll1 |
| end if |
| |
| |
| stdcall attach_int_handler, 1, irq1, 0 |
| |
| ; mov [dma_hdd],1 |
| cmp [IDEContrRegsBaseAddr], 0 |
| setnz [dma_hdd] |
| mov [timer_ticks_enable],1 ; for cd driver |
| 4865,9 → 4861,7 |
|---|
| |
| call restorefatchain |
| |
| mov al, 0xFF |
| out 0x21, al |
| out 0xA1, al |
| call IRQ_mask_all |
| |
| if 0 |
| mov word [OS_BASE+0x467+0],pr_mode_exit |