| 123,6 → 123,12 |
|---|
| |
| public __setvars |
| |
| public _rd_base |
| public _rd_fat |
| public _rd_fat_end |
| public _rd_root |
| public _rd_root_end |
| |
| extrn _16bit_start |
| extrn _16bit_end |
| |
| 131,15 → 137,22 |
|---|
| extrn _init |
| extrn _init_mm |
| |
| public _rd_base |
| public _rd_fat |
| public _rd_fat_end |
| public _rd_root |
| public _rd_root_end |
| extrn @init_heap@8 |
| extrn @find_large_md@4 |
| extrn @find_small_md@4 |
| extrn @phis_alloc@4 |
| extrn @mem_alloc@8 |
| |
| extrn _alloc_kernel_space@4 |
| |
| extrn _slab_cache_init |
| extrn _alloc_pages |
| extrn _alloc_page |
| |
| extrn _get_free_mem |
| |
| alloc_kernel_space equ _alloc_kernel_space@4 |
| |
| extrn _bx_from_load |
| |
| section '.flat' code readable align 4096 |
| 349,11 → 362,15 |
|---|
| |
| ; MEMORY MODEL |
| |
| call init_kernel_heap ; FIXME initialize heap after pager |
| |
| call _init_mm |
| mov [pg_data.pg_mutex], 0 |
| |
| call _slab_cache_init |
| |
| mov ecx, 0x80000000 |
| mov edx, 0x40000000 |
| call @init_heap@8 |
| |
| mov esi, _16bit_start |
| mov ecx, _16bit_end |
| shr ecx, 2 |
| 361,8 → 378,6 |
|---|
| cld |
| rep movsd |
| |
| xchg bx, bx |
| |
| jmp far 0x60:_enter_bootscreen; |
| |
| align 4 |
| 379,8 → 394,9 |
|---|
| |
| ; SAVE & CLEAR 0-0xffff |
| |
| cld |
| xor esi, esi |
| mov edi,0x1F0000 |
| mov edi,BOOT_VAR |
| mov ecx,0x10000 / 4 |
| rep movsd |
| xor edi, edi |
| 388,6 → 404,15 |
|---|
| mov ecx,0x10000 / 4 |
| rep stosd |
| |
| mov edi, SLOT_BASE |
| mov ecx,0x10000 / 4 |
| rep stosd |
| |
| mov dword [_sys_pdbr], eax |
| mov dword [_sys_pdbr+4], eax |
| mov eax, cr3 |
| mov cr3, eax |
| |
| ; SAVE REAL MODE VARIABLES |
| mov ax, [BOOT_VAR + 0x9031] |
| mov [IDEContrRegsBaseAddr], ax |
| 788,7 → 813,6 |
|---|
| |
| ; SET MOUSE |
| |
| ;call detect_devices |
| stdcall load_driver, szPS2MDriver |
| ; stdcall load_driver, szCOM_MDriver |
| |
| 829,10 → 853,10 |
|---|
| add esi, 0x1000 |
| stdcall map_page,esi,(tss._io_map_1-OS_BASE), PG_MAP |
| |
| stdcall map_page,tss._io_map_0,\ |
| (tss._io_map_0-OS_BASE), PG_MAP |
| stdcall map_page,tss._io_map_1,\ |
| (tss._io_map_1-OS_BASE), PG_MAP |
| ; stdcall map_page,tss._io_map_0,\ |
| ; (tss._io_map_0-OS_BASE), PG_MAP |
| ; stdcall map_page,tss._io_map_1,\ |
| ; (tss._io_map_1-OS_BASE), PG_MAP |
| |
| ; mov ax,[OS_BASE+0x10000+bx_from_load] |
| ; cmp ax,'r1' ; if not rused ram disk - load network configuration from files {SPraid.simba} |
| 842,18 → 866,7 |
|---|
| |
| ; LOAD FIRST APPLICATION |
| |
| cmp byte [BOOT_VAR+0x9030],1 |
| jne no_load_vrr_m |
| |
| mov ebp, vrr_m |
| call fs_execute_from_sysdir |
| |
| cmp eax,2 ; if vrr_m app found (PID=2) |
| je first_app_found |
| |
| no_load_vrr_m: |
| |
| |
| mov ebp, firstapp |
| call fs_execute_from_sysdir |
| |
| 1893,18 → 1906,6 |
|---|
| |
| ret |
| |
| |
| detect_devices: |
| ;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
| ;include 'detect/commouse.inc' |
| ;include 'detect/ps2mouse.inc' |
| ;include 'detect/dev_fd.inc' |
| ;include 'detect/dev_hdcd.inc' |
| ;include 'detect/sear_par.inc' |
| ;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
| ret |
| |
| |
| sys_end: |
| |
| mov eax,[TASK_BASE] |
| 2170,7 → 2171,7 |
|---|
| ret |
| |
| sysfn_getfreemem: |
| mov eax, [pg_data.pages_free] |
| call _get_free_mem |
| shl eax, 2 |
| mov [esp+32],eax |
| ret |