| 330,6 → 330,8 |
|---|
| |
| __DEBUG__ fix 1 |
| __DEBUG_LEVEL__ fix 1 |
| include 'fdo.inc' |
| |
| include 'init.inc' |
| |
| org OS_BASE+$ |
| 401,17 → 403,17 |
|---|
| call mutex_init |
| |
| ; SAVE REAL MODE VARIABLES |
| mov ax, [BOOT_VAR + 0x9031] |
| mov ax, [BOOT_VAR + BOOT_IDE_BASE_ADDR] |
| mov [IDEContrRegsBaseAddr], ax |
| ; --------------- APM --------------------- |
| |
| ; init selectors |
| mov ebx, [BOOT_VAR+0x9040] ; offset of APM entry point |
| movzx eax, word [BOOT_VAR+0x9050]; real-mode segment base address of |
| mov ebx, [BOOT_VAR+BOOT_APM_ENTRY] ; offset of APM entry point |
| movzx eax, word [BOOT_VAR+BOOT_APM_CODE_32] ; real-mode segment base address of |
| ; protected-mode 32-bit code segment |
| movzx ecx, word [BOOT_VAR+0x9052]; real-mode segment base address of |
| movzx ecx, word [BOOT_VAR+BOOT_APM_CODE_16]; real-mode segment base address of |
| ; protected-mode 16-bit code segment |
| movzx edx, word [BOOT_VAR+0x9054]; real-mode segment base address of |
| movzx edx, word [BOOT_VAR+BOOT_APM_DATA_16]; real-mode segment base address of |
| ; protected-mode 16-bit data segment |
| |
| shl eax, 4 |
| 432,30 → 434,28 |
|---|
| mov dword[apm_entry], ebx |
| mov word [apm_entry + 4], apm_code_32 - gdts |
| |
| mov eax, [BOOT_VAR + 0x9044]; version & flags |
| mov eax, [BOOT_VAR + BOOT_APM_VERSION] ; version & flags |
| mov [apm_vf], eax |
| ; ----------------------------------------- |
| ; movzx eax,byte [BOOT_VAR+0x9010] ; mouse port |
| ; mov [0xF604],byte 1 ;al |
| mov al, [BOOT_VAR+0x901F] ; DMA access |
| mov al, [BOOT_VAR+BOOT_DMA] ; DMA access |
| mov [allow_dma_access], al |
| movzx eax, byte [BOOT_VAR+0x9000] ; bpp |
| movzx eax, byte [BOOT_VAR+BOOT_BPP] ; bpp |
| mov [ScreenBPP], al |
| |
| mov [_display.bpp], eax |
| mov [_display.vrefresh], 60 |
| |
| movzx eax, word [BOOT_VAR+0x900A]; X max |
| movzx eax, word [BOOT_VAR+BOOT_X_RES]; X max |
| mov [_display.width], eax |
| dec eax |
| mov [Screen_Max_X], eax |
| mov [screen_workarea.right], eax |
| movzx eax, word [BOOT_VAR+0x900C]; Y max |
| movzx eax, word [BOOT_VAR+BOOT_Y_RES]; Y max |
| mov [_display.height], eax |
| dec eax |
| mov [Screen_Max_Y], eax |
| mov [screen_workarea.bottom], eax |
| movzx eax, word [BOOT_VAR+0x9008]; screen mode |
| movzx eax, word [BOOT_VAR+BOOT_VESA_MODE]; screen mode |
| mov [SCR_MODE], eax |
| ; mov eax, [BOOT_VAR+0x9014] ; Vesa 1.2 bnk sw add |
| ; mov [BANK_SWITCH], eax |
| 464,7 → 464,7 |
|---|
| je @f |
| cmp [SCR_MODE], word 0x12 ; VGA 640x480 |
| je @f |
| movzx eax, word[BOOT_VAR+0x9001] ; for other modes |
| movzx eax, word[BOOT_VAR+BOOT_PITCH] ; for other modes |
| mov [BytesPerScanLine], ax |
| mov [_display.pitch], eax |
| @@: |
| 482,8 → 482,7 |
|---|
| |
| ; GRAPHICS ADDRESSES |
| |
| and byte [BOOT_VAR+0x901e], 0x0 |
| mov eax, [BOOT_VAR+0x9018] |
| mov eax, [BOOT_VAR+BOOT_LFB] |
| mov [LFBAddress], eax |
| |
| cmp [SCR_MODE], word 0100000000000000b |
| 1054,6 → 1053,12 |
|---|
| |
| |
| end if |
| mov eax, [cpu_count] |
| test eax, eax |
| jnz @F |
| mov al, 1 ; at least one CPU |
| @@: |
| DEBUGF 1, "K : %d CPU detected\n", eax |
| |
| ; START MULTITASKING |
| |
| 1080,7 → 1085,6 |
|---|
| ; Fly :) |
| |
| include 'unpacker.inc' |
| include 'fdo.inc' |
| |
| align 4 |
| boot_log: |
| 1214,10 → 1218,10 |
|---|
| loop .fl60 |
| push eax |
| |
| mov ax, [BOOT_VAR+0x900c] |
| mov ax, [BOOT_VAR+BOOT_Y_RES] |
| shr ax, 1 |
| shl eax, 16 |
| mov ax, [BOOT_VAR+0x900A] |
| mov ax, [BOOT_VAR+BOOT_X_RES] |
| shr ax, 1 |
| mov [MOUSE_X], eax |
| |