| /kernel/trunk/blkdev/hd_drv.inc |
|---|
| 33,7 → 33,7 |
| push ecx esi edi ; scan cache |
| mov ecx,cache_max ; entries in cache |
| mov esi,OS_BASE+0x600000+8 |
| mov esi,HD_CACHE+8 |
| mov edi,1 |
| hdreadcache: |
| 62,7 → 62,7 |
| call hd_read_pio |
| @@: |
| lea esi,[edi*8+OS_BASE+0x600000] |
| lea esi,[edi*8+HD_CACHE] |
| mov [esi],eax ; sector number |
| mov dword [esi+4],1 ; hd read - mark as same as in hd |
| 70,7 → 70,7 |
| mov esi,edi |
| shl esi,9 |
| add esi,OS_BASE+0x600000+65536 |
| add esi,HD_CACHE+65536 |
| mov edi,ebx |
| mov ecx,512/4 |
| cld |
| 123,7 → 123,7 |
| cli |
| push edi |
| shl edi,9 |
| add edi,OS_BASE+0x600000+65536 |
| add edi,HD_CACHE+65536 |
| mov ecx,256 |
| mov edx,[hdbase] |
| cld |
| 161,7 → 161,7 |
| ; check if the cache already has the sector and overwrite it |
| mov ecx,cache_max |
| mov esi,OS_BASE+0x600000+8 |
| mov esi,HD_CACHE+8 |
| mov edi,1 |
| hdwritecache: |
| 186,7 → 186,7 |
| cmp [hd_error],0 |
| jne hd_write_access_denied |
| lea esi,[edi*8+OS_BASE+0x600000] |
| lea esi,[edi*8+HD_CACHE] |
| mov [esi],eax ; sector number |
| yes_in_cache_write: |
| 194,7 → 194,7 |
| mov dword [esi+4],2 ; write - differs from hd |
| shl edi,9 |
| add edi,OS_BASE+0x600000+65536 |
| add edi,HD_CACHE+65536 |
| mov esi,ebx |
| mov ecx,512/4 |
| cld |
| 213,7 → 213,7 |
| ; write difference ( 2 ) from cache to hd |
| mov ecx,cache_max |
| mov esi,OS_BASE+0x600000+8 |
| mov esi,HD_CACHE+8 |
| mov edi,1 |
| write_cache_more: |
| 331,7 → 331,7 |
| ; cli |
| mov esi,edi |
| shl esi,9 |
| add esi,OS_BASE+0x600000+65536 ; esi = from memory position |
| add esi,HD_CACHE+65536 ; esi = from memory position |
| mov ecx,256 |
| mov edx,[hdbase] |
| cld |
| 365,7 → 365,7 |
| inside_cache: |
| cmp dword [edi*8+OS_BASE+0x600000+4],2 ; get cache slot info |
| cmp dword [edi*8+HD_CACHE+4],2 ; get cache slot info |
| jb found_slot ; it's empty or read |
| dec ecx |
| jnz search_for_empty |
| 386,7 → 386,7 |
| clear_hd_cache: |
| push eax ecx edi |
| mov edi,OS_BASE+0x600000 |
| mov edi, HD_CACHE |
| mov ecx,16384 |
| xor eax,eax |
| cld |
| 680,7 → 680,7 |
| push ecx esi edi |
| mov esi, eax |
| shl edi, 9 |
| add edi, OS_BASE+0x610000 |
| add edi, HD_CACHE+0x10000 |
| mov ecx, 512/4 |
| cld |
| rep movsd |
| 775,7 → 775,7 |
| mov eax, IDE_descriptor_table |
| mov edx, [cache_chain_pos] |
| shl edx, 9 |
| add edx, 0x610000 |
| add edx, DMA_HD_MEM+0x10000 |
| mov [eax], edx |
| movzx edx, [cache_chain_size] |
| shl edx, 9 |
| 786,7 → 786,7 |
| mov eax, IDE_descriptor_table |
| mov edx, edi |
| shl edx, 9 |
| add edx, 0x610000 |
| add edx, DMA_HD_MEM+0x10000 |
| mov [eax], edx |
| mov word [eax+4], 0x200 |
| do_write_dma: |
| /kernel/trunk/const.inc |
|---|
| 282,28 → 282,28 |
| RESERVED_PORTS equ (OS_BASE+0x02D0000) |
| IRQ_SAVE equ (OS_BASE+0x02E0000) |
| BOOT_VAR equ (OS_BASE+0x02f0000) |
| WinMapAddress equ (OS_BASE+0x0460000) |
| display_data equ (OS_BASE+0x0460000) |
| HD_CACHE equ (OS_BASE+0x0600000) |
| DMA_HD_MEM equ 0x0300000 |
| HD_CACHE equ (OS_BASE+DMA_HD_MEM) |
| stack_data_start equ (OS_BASE+0x0700000) |
| eth_data_start equ (OS_BASE+0x0700000) |
| stack_data equ (OS_BASE+0x0704000) |
| stack_data_end equ (OS_BASE+0x071ffff) |
| VMODE_BASE equ (OS_BASE+0x0760000) |
| resendQ equ (OS_BASE+0x0770000) |
| stack_data_start equ (OS_BASE+0x0400000) |
| eth_data_start equ (OS_BASE+0x0400000) |
| stack_data equ (OS_BASE+0x0404000) |
| stack_data_end equ (OS_BASE+0x041ffff) |
| resendQ equ (OS_BASE+0x0420000) |
| VMODE_BASE equ (OS_BASE+0x0428000) |
| skin_data equ (OS_BASE+0x0430000) |
| draw_data equ (OS_BASE+0x0438000); |
| skin_data equ (OS_BASE+0x0778000) |
| draw_data equ (OS_BASE+0x0780000); |
| virtual at (OS_BASE+0x0783F80) |
| virtual at (OS_BASE+0x043BF80) |
| tss TSS |
| end virtual |
| tmp_page_tab equ 0x0786000; |
| WinMapAddress equ (OS_BASE+0x043F000) |
| display_data equ (OS_BASE+0x043F000) |
| tmp_page_tab equ 0x057F000; |
| HEAP_BASE equ (OS_BASE+tmp_page_tab) |
| HEAP_MIN_SIZE equ 0x01000000 |
| /kernel/trunk/drivers/vmode.asm |
|---|
| 16,7 → 16,7 |
| macro align value { rb (value-1) - ($ + value-1) mod value } |
| org 0x80760000 |
| org OS_BASE+0x0428000 |
| headerstart=$ |
| /kernel/trunk/kernel.asm |
|---|
| 3568,9 → 3568,6 |
| ; all black |
| ; mov [display_data-8],dword 4 ; size x |
| ; mov [display_data-4],dword 2 ; size y |
| mov edi, [img_background] ;IMG_BACKGROUND ; set background to black |
| xor eax, eax |
| mov ecx, 1023 ;0x0fff00 / 4 |
| 3579,7 → 3576,7 |
| mov edi,display_data ; set os to use all pixels |
| mov eax,0x01010101 |
| mov ecx,0x15ff00 / 4 |
| mov ecx,1280*1024 / 4 |
| rep stosd |
| mov byte [REDRAW_BACKGROUND], 0 ; do not draw background! |
| /kernel/trunk/vmodeint.inc |
|---|
| 27,7 → 27,7 |
| pushd [ScreenWidth] [ScreenHeight] |
| popd [old_screen_height] [old_screen_width] |
| or eax,-1 ; If driver is absent then eax does not change |
| call OS_BASE+0x760100 ; Entry point of video driver |
| call (VMODE_BASE+0x100) ; Entry point of video driver |
| mov [esp+36],eax |
| mov [esp+24],ebx |
| mov [esp+32],ecx |
| /kernel/trunk/vmodeld.inc |
|---|
| 9,7 → 9,7 |
| ; |
| ; Load of videomode driver in memory |
| ; |
| ; (driver is located at 0x760000-0x768000 - 32kb) // if this area not occuped anything |
| ; (driver is located at VMODE_BASE - 32kb) // if this area not occuped anything |
| ; |
| ; Author: Trans |
| ; Date: 19.07.2003 |
| 21,11 → 21,11 |
| ; LOAD VIDEOMODE DRIVER |
| ; If vmode.mdr file not found |
| or eax,-1 ; Driver ID = -1 (not present in system) |
| mov [OS_BASE+0x760000],eax ; |
| mov [OS_BASE+0x760100],byte 0xC3 ; Instruction RETN - driver loop |
| mov [VMODE_BASE],eax ; |
| mov [VMODE_BASE+0x100],byte 0xC3 ; Instruction RETN - driver loop |
| mov esi, vmode |
| xor ebx, ebx |
| mov ecx, 0x8000 ; size of memory area for driver |
| mov edx, OS_BASE+0x760000 ; Memory position of driver |
| mov edx, VMODE_BASE ; Memory position of driver |
| call fs_RamdiskRead |