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| Rev 2218 | Rev 2231 | ||
|---|---|---|---|
| Line 66... | Line 66... | ||
| 66 | ;; |
66 | ;; |
| 67 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
67 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
| Line 68... | Line 68... | ||
| 68 | 68 | ||
| Line 69... | Line 69... | ||
| 69 | include 'macros.inc' |
69 | include 'macros.inc' |
| Line 70... | Line 70... | ||
| 70 | 70 | ||
| Line 71... | Line 71... | ||
| 71 | $Revision: 2218 $ |
71 | $Revision: 2231 $ |
| Line 224... | Line 224... | ||
| 224 | mov ds,ax |
224 | mov ds,ax |
| 225 | mov es,ax |
225 | mov es,ax |
| 226 | mov fs,ax |
226 | mov fs,ax |
| 227 | mov gs,ax |
227 | mov gs,ax |
| 228 | mov ss,ax |
228 | mov ss,ax |
| 229 | mov esp,0x5ec00 ; Set stack |
229 | mov esp,0x006CC00 ; Set stack |
| Line 230... | Line 230... | ||
| 230 | 230 | ||
| Line 231... | Line 231... | ||
| 231 | ; CLEAR 0x280000 - HEAP_BASE |
231 | ; CLEAR 0x280000 - HEAP_BASE |
| 232 | 232 | ||
| 233 | xor eax,eax |
233 | xor eax,eax |
| 234 | mov edi,CLEAN_ZONE |
234 | mov edi,CLEAN_ZONE |
| 235 | mov ecx,(HEAP_BASE-OS_BASE-CLEAN_ZONE) / 4 |
235 | mov ecx,(HEAP_BASE-OS_BASE-CLEAN_ZONE) / 4 |
| Line 236... | Line -... | ||
| 236 | cld |
- | |
| 237 | rep stosd |
- | |
| 238 | - | ||
| 239 | mov edi,0x40000 |
- | |
| 240 | mov ecx,(0x90000-0x40000)/4 |
236 | cld |
| 241 | rep stosd |
237 | rep stosd |
| 242 | 238 | ||
| - | 239 | ; CLEAR KERNEL UNDEFINED GLOBALS |
|
| - | 240 | mov edi, endofcode-OS_BASE |
|
| 243 | ; CLEAR KERNEL UNDEFINED GLOBALS |
241 | mov ecx, 0x90000 |
| Line 244... | Line 242... | ||
| 244 | mov edi, endofcode-OS_BASE |
242 | sub ecx, edi |
| Line 245... | Line 243... | ||
| 245 | mov ecx, (uglobals_size/4)+4 |
243 | shr ecx, 2 |
| Line 603... | Line 601... | ||
| 603 | rep stosd |
601 | rep stosd |
| Line 604... | Line 602... | ||
| 604 | 602 | ||
| Line 605... | Line 603... | ||
| 605 | ; REDIRECT ALL IRQ'S TO INT'S 0x20-0x2f |
603 | ; REDIRECT ALL IRQ'S TO INT'S 0x20-0x2f |
| 606 | 604 | ||
| Line 607... | Line 605... | ||
| 607 | call init_irqs |
605 | call init_irqs |
| 608 | call rerouteirqs |
606 | call PIC_init |
| Line 609... | Line 607... | ||
| 609 | 607 | ||
| - | 608 | ; Initialize system V86 machine |
|
| Line 610... | Line -... | ||
| 610 | ; Initialize system V86 machine |
- | |
| 611 | call init_sys_v86 |
- | |
| 612 | - | ||
| 613 | ; TIMER SET TO 1/100 S |
609 | call init_sys_v86 |
| 614 | - | ||
| 615 | mov al,0x34 ; set to 100Hz |
610 | |
| Line 616... | Line 611... | ||
| 616 | out 0x43,al |
611 | ; Initialize system timer (IRQ0) |
| 617 | mov al,0x9b ; lsb 1193180 / 1193 |
612 | call PIT_init |
| 618 | out 0x40,al |
613 | |
| 619 | mov al,0x2e ; msb |
614 | ; Try to Initialize APIC |
| 620 | out 0x40,al |
615 | call APIC_init |
| 621 | 616 | ||
| 622 | ; Enable timer IRQ (IRQ0) and hard drives IRQs (IRQ14, IRQ15) |
617 | ; Enable timer IRQ (IRQ0) and hard drives IRQs (IRQ14, IRQ15) |
| 623 | ; they are used: when partitions are scanned, hd_read relies on timer |
618 | ; they are used: when partitions are scanned, hd_read relies on timer |
| Line 624... | Line 619... | ||
| 624 | ; Also enable IRQ2, because in some configurations |
619 | call unmask_timer |
| 625 | ; IRQs from slave controller are not delivered until IRQ2 on master is enabled |
620 | stdcall enable_irq, 2 ; @#$%! PIC |
| 626 | mov al, 0xFA |
621 | stdcall enable_irq, 6 ; FDD |
| 627 | out 0x21, al |
622 | stdcall enable_irq, 13 ; co-processor |
| Line 677... | Line 672... | ||
| 677 | stdcall read_file, char2, FONT_II, 0, 2560 |
672 | stdcall read_file, char2, FONT_II, 0, 2560 |
| Line 678... | Line 673... | ||
| 678 | 673 | ||
| 679 | mov esi,boot_fonts |
674 | mov esi,boot_fonts |
| Line -... | Line 675... | ||
| - | 675 | call boot_log |
|
| - | 676 | ||
| - | 677 | ; Display APIC status |
|
| - | 678 | mov esi, boot_APIC_found |
|
| - | 679 | cmp [irq_mode], IRQ_APIC |
|
| - | 680 | je @f |
|
| - | 681 | mov esi, boot_APIC_nfound |
|
| 680 | call boot_log |
682 | @@: |
| 681 | 683 | ||
| 682 | ; PRINT AMOUNT OF MEMORY |
684 | ; PRINT AMOUNT OF MEMORY |
| Line 683... | Line 685... | ||
| 683 | mov esi, boot_memdetect |
685 | mov esi, boot_memdetect |
| Line 820... | Line 822... | ||
| 820 | 822 | ||
| Line 821... | Line 823... | ||
| 821 | ; SET VARIABLES |
823 | ; SET VARIABLES |
| Line 822... | Line -... | ||
| 822 | - | ||
| 823 | call set_variables |
- | |
| 824 | - | ||
| 825 | ; SET MOUSE |
- | |
| 826 | - | ||
| 827 | ;call detect_devices |
- | |
| 828 | stdcall load_driver, szPS2MDriver |
- | |
| 829 | ; stdcall load_driver, szCOM_MDriver |
- | |
| 830 | - | ||
| 831 | mov esi,boot_setmouse |
- | |
| 832 | call boot_log |
- | |
| 833 | call setmouse |
824 | |
| Line 834... | Line 825... | ||
| 834 | 825 | call set_variables |
|
| 835 | 826 | ||
| Line 937... | Line 928... | ||
| 937 | call kb_write |
928 | call kb_write |
| 938 | ; call kb_read |
929 | ; call kb_read |
| 939 | ;// mike.dld [ |
930 | ;// mike.dld [ |
| 940 | call set_lights |
931 | call set_lights |
| 941 | ;// mike.dld ] |
932 | ;// mike.dld ] |
| - | 933 | stdcall attach_int_handler, 1, irq1, 0 |
|
| - | 934 | ||
| - | 935 | ; SET MOUSE |
|
| Line -... | Line 936... | ||
| - | 936 | ||
| - | 937 | stdcall load_driver, szPS2MDriver |
|
| - | 938 | ; stdcall load_driver, szCOM_MDriver |
|
| - | 939 | ||
| - | 940 | mov esi,boot_setmouse |
|
| - | 941 | call boot_log |
|
| Line 942... | Line 942... | ||
| 942 | 942 | call setmouse |
|
| Line 943... | Line 943... | ||
| 943 | 943 | ||
| Line 991... | Line 991... | ||
| 991 | .bll1: in al, 0x60 ; wait for ESC key press |
991 | .bll1: in al, 0x60 ; wait for ESC key press |
| 992 | cmp al, 129 |
992 | cmp al, 129 |
| 993 | jne .bll1 |
993 | jne .bll1 |
| 994 | end if |
994 | end if |
| Line 995... | Line -... | ||
| 995 | - | ||
| 996 | - | ||
| 997 | stdcall attach_int_handler, 1, irq1, 0 |
- | |
| 998 | - | ||
| 999 | ; mov [dma_hdd],1 |
995 | |
| 1000 | cmp [IDEContrRegsBaseAddr], 0 |
996 | cmp [IDEContrRegsBaseAddr], 0 |
| 1001 | setnz [dma_hdd] |
997 | setnz [dma_hdd] |
| Line 1002... | Line 998... | ||
| 1002 | mov [timer_ticks_enable],1 ; for cd driver |
998 | mov [timer_ticks_enable],1 ; for cd driver |
| Line 4863... | Line 4859... | ||
| 4863 | cld |
4859 | cld |
| 4864 | rep movsd |
4860 | rep movsd |
| Line 4865... | Line 4861... | ||
| 4865 | 4861 | ||
| Line 4866... | Line -... | ||
| 4866 | call restorefatchain |
- | |
| 4867 | - | ||
| 4868 | mov al, 0xFF |
4862 | call restorefatchain |
| Line 4869... | Line 4863... | ||
| 4869 | out 0x21, al |
4863 | |
| 4870 | out 0xA1, al |
4864 | call IRQ_mask_all |
| 4871 | 4865 | ||