| /kernel/trunk/boot/bootcode.inc |
|---|
| 127,9 → 127,9 |
| mov es,ax |
| mov ds,ax |
| mov ax,0x2000 |
| mov ax,0x3000 |
| mov ss,ax |
| mov sp,0xffff |
| mov sp,0xec00 |
| xor ax,ax |
| xor bx,bx |
| 224,9 → 224,9 |
| mov es,ax |
| mov ds,ax |
| mov ax,0x2000 |
| mov ax,0x3000 |
| mov ss,ax |
| mov esp,0xffff |
| mov esp,0xec00 |
| xor eax,eax |
| xor ebx,ebx |
| /kernel/trunk/gui/font.inc |
|---|
| 40,59 → 40,38 |
| align 4 |
| drawletter: |
| ;eax - x |
| ;ebx - y |
| ;ecx - color |
| ;edx - ascii code |
| pushad |
| call [disable_mouse] |
| mov esi,9 |
| lea ebp,[0x3F600+8*edx+edx] |
| .symloop: |
| push esi |
| mov dl,byte [ebp] |
| mov esi,8 |
| .pixloop: |
| test dl,1 |
| jz .nopix |
| call [putpixel] |
| .nopix: |
| shr dl,1 |
| inc eax |
| dec esi |
| jnz .pixloop |
| sub eax,8 |
| inc ebx |
| inc ebp |
| pop esi |
| dec esi |
| jnz .symloop |
| popad |
| ret |
| ; eax x |
| ; ebx y |
| ; ecx color |
| ; edx letter |
| ; esi shl size |
| ; edi force |
| pushad |
| call [disable_mouse] |
| xor eax, eax |
| xor ebx, ebx ; 0x37000+eax+ebx*8 |
| inc esi |
| align 4 |
| chc: |
| push eax |
| push ebx |
| mov edx,ebx |
| shl edx,3 |
| add edx,eax |
| add edx,0x37000+8 |
| mov ecx,[esp+32-12+8] |
| imul ecx,8*10 |
| add edx,ecx |
| cmp [edx],byte 'o' |
| jnz .nopix |
| mov eax,[esp+4] |
| mov ebx,[esp+0] |
| add eax,[esp+32+2*4-4] |
| add ebx,[esp+32+2*4-16] |
| mov ecx,[esp+32+2*4-8] |
| ;;;call [disable_mouse] |
| call [putpixel] |
| .nopix: |
| pop ebx |
| pop eax |
| inc eax |
| cmp eax,5 ; ebp |
| jne chc |
| xor eax, eax |
| inc ebx |
| cmp ebx,9 ; ebp |
| jne chc |
| popad |
| ret |
| dtext2: |
| ; eax x & y |
| 114,34 → 93,18 |
| align 4 |
| letnew2: |
| push eax |
| push ecx |
| push edx |
| movzx ebx,ax |
| shr eax,16 |
| movzx edx,byte [ecx] |
| mov ecx,[esp+3*4+32-16] |
| mov ecx,[esp+2*4+32-16] |
| call drawletter2 |
| shl eax,16 |
| add eax,ebx |
| pop edx |
| pop ecx |
| pop eax |
| push edx |
| movzx edx,byte [ecx] |
| imul edx,10*10 |
| add edx,0x30000 |
| cmp [edx+6],byte ' ' |
| jne nocharadd8 |
| add eax,8*65536 |
| jmp charaddok |
| nocharadd8: |
| movzx edx,byte [edx+6] |
| sub edx,47 |
| shl edx,16 |
| add eax,edx |
| charaddok: |
| pop edx |
| inc ecx |
| dec edx |
| jnz letnew2 |
| 151,75 → 114,47 |
| align 4 |
| drawletter2: |
| ; eax x |
| ; ebx y |
| ; ecx color |
| ; edx letter |
| ; esi shl size |
| ; edi force |
| pushad |
| call [disable_mouse] |
| xor eax, eax |
| xor ebx, ebx ; +eax+ebx*8 |
| inc esi |
| align 4 |
| chc2: |
| push eax |
| push ebx |
| ; cmp esi,1 |
| ; je noldiv |
| ; xor edx,edx |
| ; div esi |
| ; push eax |
| ; xor edx,edx |
| ; mov eax,ebx |
| ; div esi |
| ; mov ebx,eax |
| ; pop eax |
| ; noldiv: |
| mov edx,ebx |
| ;shl edx,3 |
| imul edx,10 |
| add edx,eax |
| add edx,0x30000+8+2 |
| mov ecx,[esp+32-12+8] |
| ;shl ecx,6 |
| imul ecx,10*10 |
| add edx,ecx |
| cmp [edx],byte 'o' |
| jnz nopix2 |
| mov eax,[esp+4] |
| mov ebx,[esp+0] |
| add eax,[esp+32+2*4-4] |
| add ebx,[esp+32+2*4-16] |
| mov ecx,[esp+32+2*4-8] |
| ;;;call [disable_mouse] |
| call [putpixel] |
| nopix2: |
| pop ebx |
| pop eax |
| ;mov ebp,7 |
| ;imul ebp,esi |
| inc eax |
| cmp eax,7 ;ebp |
| jnz chc2 |
| xor eax, eax |
| ;mov ebp,9 |
| ;imul ebp,esi |
| inc ebx |
| cmp ebx,9 ; ebp |
| jnz chc2 |
| popad |
| ret |
| ;eax - x |
| ;ebx - y |
| ;ecx - color |
| ;edx - symbol |
| ;edi - force? |
| ;result - eax=eax+sym_size |
| pushad |
| call [disable_mouse] |
| mov esi,9 |
| lea ebp,[0x3EC00+8*edx+edx] |
| push dword -1 ;size |
| .symloop: |
| push esi |
| mov dl,byte [ebp] |
| xor esi,esi |
| .pixloop: |
| test dl,1 |
| jz .nopix |
| cmp [esp+4],esi |
| jge .no_inc |
| mov [esp+4],esi |
| .no_inc: |
| call [putpixel] |
| .nopix: |
| shr dl,1 |
| inc esi |
| inc eax |
| cmp esi,8 |
| jl .pixloop |
| sub eax,8 |
| inc ebx |
| pop esi |
| inc ebp |
| dec esi |
| jnz .symloop |
| pop edx |
| test edx,edx |
| jge .nospace |
| mov edx,4 |
| .nospace: |
| add edx,2 |
| add [esp+32-4],edx |
| popad |
| ret |
| /kernel/trunk/kernel.asm |
|---|
| 169,7 → 169,7 |
| mov fs,ax |
| mov gs,ax |
| mov ss,ax |
| mov esp,0x30000 ; Set stack |
| mov esp,0x3ec00 ; Set stack |
| jmp pword os_code:B32 ; jmp to enable 32 bit mode |
| use32 |
| 449,15 → 449,15 |
| mov eax,char |
| mov esi,12 |
| xor ebx,ebx |
| mov ecx,26000 |
| mov edx,0x37000 |
| mov ecx,2560;26000 |
| mov edx,0x3F600;0x37000 |
| call fileread |
| mov eax,char2 |
| mov esi,12 |
| xor ebx,ebx |
| mov ecx,26000 |
| mov edx,0x30000 |
| mov ecx,2560;26000 |
| mov edx,0x3EC00;0x30000 |
| call fileread |
| mov esi,boot_fonts |
| /kernel/trunk/memmap.inc |
|---|
| 127,9 → 127,9 |
| ; FFFF byte do not change task for 1/100 sec. |
| ; |
| ; 10000 -> 1FFFF 32 bit os |
| ; 20000 -> 2FFFF 32 bit stack |
| ; 30000 -> 36FFF basic text font II |
| ; 37000 -> 3BFFF basic text font I |
| ; 20000 -> 3EBFF 32 bit stack |
| ; 3EC00 -> 3F5FF basic text font II |
| ; 3F600 -> 3FFFF basic text font I |
| ; 40000 -> 4FFFF data of retrieved disks and partitions (Mario79) |
| ; 50000 -> 5FFFF free |
| ; 60000 -> 7FFFF paging tables |
| 152,6 → 152,7 |
| ; |
| ; B0 dword int40 handler in use ; 0 if not in use |
| ; B4 byte keyboard mode: 0 = keymap, 1 = scancodes |
| ; B8 dword physical address of directory table |
| ; |
| ; 90000 -> 9FFFF tmp |
| ; A0000 -> AFFFF screen access area |