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| Rev 712 | Rev 725 | ||
|---|---|---|---|
| Line 53... | Line 53... | ||
| 53 | ;; |
53 | ;; |
| 54 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
54 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
| Line 55... | Line 55... | ||
| 55 | 55 | ||
| Line 56... | Line 56... | ||
| 56 | include 'macros.inc' |
56 | include 'macros.inc' |
| Line 57... | Line 57... | ||
| 57 | 57 | ||
| Line 58... | Line 58... | ||
| 58 | $Revision: 712 $ |
58 | $Revision: 725 $ |
| Line 555... | Line 555... | ||
| 555 | call rerouteirqs |
555 | call rerouteirqs |
| Line 556... | Line 556... | ||
| 556 | 556 | ||
| 557 | ; Initialize system V86 machine |
557 | ; Initialize system V86 machine |
| Line -... | Line 558... | ||
| - | 558 | call init_sys_v86 |
|
| - | 559 | ||
| - | 560 | ; TIMER SET TO 1/100 S |
|
| - | 561 | ||
| - | 562 | mov al,0x34 ; set to 100Hz |
|
| - | 563 | out 0x43,al |
|
| - | 564 | mov al,0x9b ; lsb 1193180 / 1193 |
|
| - | 565 | out 0x40,al |
|
| - | 566 | mov al,0x2e ; msb |
|
| - | 567 | out 0x40,al |
|
| - | 568 | ||
| - | 569 | ; Enable timer IRQ (IRQ0) and hard drives IRQs (IRQ14, IRQ15) |
|
| - | 570 | ; they are used: when partitions are scanned, hd_read relies on timer |
|
| - | 571 | mov al, 0xFE |
|
| - | 572 | out 0x21, al |
|
| - | 573 | mov al, 0x3F |
|
| 558 | call init_sys_v86 |
574 | out 0xA1, al |
| 559 | 575 | ||
| 560 | ;!!!!!!!!!!!!!!!!!!!!!!!!!! |
576 | ;!!!!!!!!!!!!!!!!!!!!!!!!!! |
| Line 561... | Line 577... | ||
| 561 | include 'detect/disks.inc' |
577 | include 'detect/disks.inc' |
| Line 598... | Line 614... | ||
| 598 | ; mov eax,char2 |
614 | ; mov eax,char2 |
| 599 | ; call file_system_lfn |
615 | ; call file_system_lfn |
| 600 | ; pop eax |
616 | ; pop eax |
| 601 | ; popad |
617 | ; popad |
| Line 602... | Line 618... | ||
| 602 | 618 | ||
| 603 | stdcall read_file, char, FONT_I, 0, 2560 |
619 | stdcall read_file, char, FONT_I, 0, 2304 |
| Line 604... | Line 620... | ||
| 604 | stdcall read_file, char2, FONT_II, 0, 2560 |
620 | stdcall read_file, char2, FONT_II, 0, 2560 |
| 605 | 621 | ||
| Line 630... | Line 646... | ||
| 630 | mov [pci_access_enabled],1 |
646 | mov [pci_access_enabled],1 |
| Line 631... | Line 647... | ||
| 631 | 647 | ||
| 632 | call detect_devices |
648 | call detect_devices |
| Line 633... | Line -... | ||
| 633 | stdcall load_driver, szPS2MDriver |
- | |
| 634 | - | ||
| 635 | ; TIMER SET TO 1/100 S |
- | |
| 636 | - | ||
| 637 | mov esi,boot_timer |
- | |
| 638 | call boot_log |
- | |
| 639 | mov al,0x34 ; set to 100Hz |
- | |
| 640 | out 0x43,al |
- | |
| 641 | mov al,0x9b ; lsb 1193180 / 1193 |
- | |
| 642 | out 0x40,al |
- | |
| 643 | mov al,0x2e ; msb |
- | |
| 644 | out 0x40,al |
649 | stdcall load_driver, szPS2MDriver |
| Line 645... | Line 650... | ||
| 645 | 650 | ||
| 646 | ; SET MOUSE |
651 | ; SET MOUSE |
| 647 | 652 | ||
| Line 729... | Line 734... | ||
| 729 | 734 | ||
| Line 730... | Line 735... | ||
| 730 | ; READ TSC / SECOND |
735 | ; READ TSC / SECOND |
| 731 | 736 | ||
| - | 737 | mov esi,boot_tsc |
|
| 732 | mov esi,boot_tsc |
738 | call boot_log |
| 733 | call boot_log |
739 | cli |
| 734 | call _rdtsc |
740 | call _rdtsc |
| 735 | mov ecx,eax |
741 | mov ecx,eax |
| 736 | mov esi,250 ; wait 1/4 a second |
742 | mov esi,250 ; wait 1/4 a second |
| - | 743 | call delay_ms |
|
| 737 | call delay_ms |
744 | call _rdtsc |
| 738 | call _rdtsc |
745 | sti |
| 739 | sub eax,ecx |
746 | sub eax,ecx |
| 740 | shl eax,2 |
747 | shl eax,2 |
| 741 | mov [CPU_FREQ],eax ; save tsc / sec |
748 | mov [CPU_FREQ],eax ; save tsc / sec |
| Line 890... | Line 897... | ||
| 890 | sti |
897 | sti |
| 891 | call change_task |
898 | call change_task |
| Line 892... | Line 899... | ||
| 892 | 899 | ||
| Line 893... | Line 900... | ||
| 893 | jmp osloop |
900 | jmp osloop |
| Line 894... | Line 901... | ||
| 894 | 901 | ||
| Line 895... | Line 902... | ||
| 895 | jmp $ ; wait here for timer to take control |
902 | ; jmp $ ; wait here for timer to take control |
| 896 | 903 | ||