forked from KolibriOS/kolibrios
merge acpi
git-svn-id: svn://kolibrios.org@2466 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
parent
c3da687125
commit
791845236e
@ -387,7 +387,7 @@ sayerr:
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push 0
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push 0
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pop es
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pop es
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and word [es:0x9031], 0
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and word [es:BOOT_IDE_BASE_ADDR], 0
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; \begin{Mario79}
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; \begin{Mario79}
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; find HDD IDE DMA PCI device
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; find HDD IDE DMA PCI device
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; check for PCI BIOS
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; check for PCI BIOS
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@ -424,7 +424,7 @@ sayerr:
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int 0x1A
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int 0x1A
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jc .nopci
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jc .nopci
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and cx, 0xFFF0 ; clear address decode type
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and cx, 0xFFF0 ; clear address decode type
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mov [es:0x9031], cx
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mov [es:BOOT_IDE_BASE_ADDR], cx
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.nopci:
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.nopci:
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; \end{Mario79}
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; \end{Mario79}
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@ -456,15 +456,15 @@ wait_loop: ; variant 2
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loopnz @b
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loopnz @b
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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; --------------- APM ---------------------
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; --------------- APM ---------------------
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and word [es:0x9044], 0 ; ver = 0.0 (APM not found)
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and word [es:BOOT_APM_VERSION], 0 ; ver = 0.0 (APM not found)
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mov ax, 0x5300
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mov ax, 0x5300
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xor bx, bx
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xor bx, bx
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int 0x15
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int 0x15
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jc apm_end ; APM not found
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jc apm_end ; APM not found
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test cx, 2
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test cx, 2
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jz apm_end ; APM 32-bit protected-mode interface not supported
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jz apm_end ; APM 32-bit protected-mode interface not supported
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mov [es:0x9044], ax ; Save APM Version
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mov [es:BOOT_APM_VERSION], ax ; Save APM Version
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mov [es:0x9046], cx ; Save APM flags
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mov [es:BOOT_APM_FLAGS], cx ; Save APM flags
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; Write APM ver ----
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; Write APM ver ----
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and ax, 0xf0f
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and ax, 0xf0f
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@ -483,10 +483,10 @@ wait_loop: ; variant 2
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xor bx, bx
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xor bx, bx
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int 0x15
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int 0x15
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mov [es:0x9040], ebx
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mov [es:BOOT_APM_ENTRY], ebx
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mov [es:0x9050], ax
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mov [es:BOOT_APM_CODE_32], ax
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mov [es:0x9052], cx
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mov [es:BOOT_APM_CODE_16], cx
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mov [es:0x9054], dx
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mov [es:BOOT_APM_DATA_16], dx
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apm_end:
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apm_end:
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_setcursor d80x25_top_num, 0
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_setcursor d80x25_top_num, 0
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@ -947,18 +947,17 @@ end if
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; GRAPHICS ACCELERATION
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; GRAPHICS ACCELERATION
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; force yes
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; force yes
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mov [es:0x901C], byte 1
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mov [es:BOOT_MTRR], byte 1
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; DMA ACCESS TO HD
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; DMA ACCESS TO HD
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mov al, [preboot_dma]
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mov al, [preboot_dma]
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mov [es:0x901F], al
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mov [es:BOOT_DMA], al
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;; VRR_M USE
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;; VRR_M USE
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;
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;
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; mov al,[preboot_vrrm]
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; mov al,[preboot_vrrm]
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; mov [es:0x9030], al
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; mov [es:0x9030], al
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mov [es:0x901E], byte 1
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; BOOT DEVICE
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; BOOT DEVICE
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@ -1337,7 +1336,7 @@ end if
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xor ax, ax
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xor ax, ax
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mov es, ax
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mov es, ax
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mov ax, [es:0x9008] ; vga & 320x200
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mov ax, [es:BOOT_VESA_MODE] ; vga & 320x200
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mov bx, ax
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mov bx, ax
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cmp ax, 0x13
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cmp ax, 0x13
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je setgr
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je setgr
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@ -726,9 +726,9 @@ set_vmode:
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mov bx, word [es:si+2] ; resolution Y
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mov bx, word [es:si+2] ; resolution Y
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mov word [es:0x900A], ax ; resolution X
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mov word [es:BOOT_X_RES], ax ; resolution X
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mov word [es:0x900C], bx ; resolution Y
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mov word [es:BOOT_Y_RES], bx ; resolution Y
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mov word [es:0x9008], cx ; number of mode
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mov word [es:BOOT_VESA_MODE], cx ; number of mode
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cmp cx, 0x12
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cmp cx, 0x12
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je .mode0x12_0x13
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je .mode0x12_0x13
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@ -747,11 +747,11 @@ set_vmode:
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int 0x10
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int 0x10
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; LFB
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; LFB
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mov eax, [es:mi.PhysBasePtr];di+0x28]
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mov eax, [es:mi.PhysBasePtr];di+0x28]
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mov [es:0x9018], eax
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mov [es:BOOT_LFB], eax
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; ---- vbe voodoo
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; ---- vbe voodoo
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BytesPerLine equ 0x10
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BytesPerLine equ 0x10
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mov ax, [es:di+BytesPerLine]
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mov ax, [es:di+BytesPerLine]
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mov [es:0x9001], ax
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mov [es:BOOT_PITCH], ax
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; BPP
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; BPP
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cmp [es:mi.BitsPerPixel], 16
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cmp [es:mi.BitsPerPixel], 16
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jne .l0
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jne .l0
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@ -760,12 +760,12 @@ set_vmode:
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mov [es:mi.BitsPerPixel], 15
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mov [es:mi.BitsPerPixel], 15
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.l0:
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.l0:
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mov al, byte [es:di+0x19]
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mov al, byte [es:di+0x19]
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mov [es:0x9000], al
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mov [es:BOOT_BPP], al
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jmp .exit
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jmp .exit
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.mode0x12_0x13:
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.mode0x12_0x13:
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mov byte [es:0x9000], 32
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mov byte [es:BOOT_BPP], 32
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or dword [es:0x9018], 0xFFFFFFFF; 0x800000
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or dword [es:BOOT_LFB], 0xFFFFFFFF; 0x800000
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; VESA 1.2 PM BANK SWITCH ADDRESS
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; VESA 1.2 PM BANK SWITCH ADDRESS
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@ -788,10 +788,6 @@ set_vmode:
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.exit:
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.exit:
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ret
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ret
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; mov dword[es:0x9018],0x000A0000
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; ret
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;=============================================================================
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;=============================================================================
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;=============================================================================
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;=============================================================================
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;=============================================================================
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;=============================================================================
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@ -363,22 +363,30 @@ PG_SHARED equ 0x200
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;;;;;;;;;;;boot time variables
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;;;;;;;;;;;boot time variables
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;BOOT_BPP equ 0x9000 ;byte bits per pixel
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BOOT_BPP equ 0x9000 ;byte bits per pixel
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BOOT_SCANLINE equ 0x9001 ;word scanline length
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BOOT_PITCH equ 0x9001 ;word scanline length
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BOOT_VESA_MODE equ 0x9008 ;word vesa video mode
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BOOT_VESA_MODE equ 0x9008 ;word vesa video mode
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;;BOOT_X_RES equ 0x900A ;word X res
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BOOT_X_RES equ 0x900A ;word X res
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;;BOOT_Y_RES equ 0x900C ;word Y res
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BOOT_Y_RES equ 0x900C ;word Y res
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;;BOOT_MOUSE_PORT equ 0x9010 ;byte mouse port - not used
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;;BOOT_MOUSE_PORT equ 0x9010 ;byte mouse port - not used
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BOOT_BANK_SW equ 0x9014 ;dword Vesa 1.2 pm bank switch
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BOOT_BANK_SW equ 0x9014 ;dword Vesa 1.2 pm bank switch
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BOOT_LFB equ 0x9018 ;dword Vesa 2.0 LFB address
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BOOT_LFB equ 0x9018 ;dword Vesa 2.0 LFB address
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BOOT_MTRR equ 0x901C ;byte 0 or 1 : enable MTRR graphics acceleration
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BOOT_MTRR equ 0x901C ;byte 0 or 1 : enable MTRR graphics acceleration
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BOOT_LOG equ 0x901D ;byte not used anymore (0 or 1 : enable system log display)
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BOOT_LOG equ 0x901D ;byte not used anymore (0 or 1 : enable system log display)
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BOOT_DIRECT_LFB equ 0x901E ;byte 0 or 1 : enable direct lfb write, paging disabled
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;BOOT_DIRECT_LFB equ 0x901E ;byte 0 or 1 : enable direct lfb write, paging disabled
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BOOT_DMA equ 0x901F ;
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BOOT_PCI_DATA equ 0x9020 ;8bytes pci data
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BOOT_PCI_DATA equ 0x9020 ;8bytes pci data
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BOOT_VRR equ 0x9030 ;byte VRR start enabled 1, 2-no
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BOOT_VRR equ 0x9030 ;byte VRR start enabled 1, 2-no
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BOOT_IDE_BASE_ADDR equ 0x9031 ;word IDEContrRegsBaseAddr
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BOOT_IDE_BASE_ADDR equ 0x9031 ;word IDEContrRegsBaseAddr
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BOOT_MEM_AMOUNT equ 0x9034 ;dword memory amount
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BOOT_MEM_AMOUNT equ 0x9034 ;dword memory amount
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BOOT_APM_ENTRY equ 0x9040
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BOOT_APM_VERSION equ 0x9044
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BOOT_APM_FLAGS equ 0x9046 ;unused
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BOOT_APM_CODE_32 equ 0x9050
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BOOT_APM_CODE_16 equ 0x9052
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BOOT_APM_DATA_16 equ 0x9054
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TMP_FILE_NAME equ 0
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TMP_FILE_NAME equ 0
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TMP_CMD_LINE equ 1024
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TMP_CMD_LINE equ 1024
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TMP_ICON_OFFS equ 1280
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TMP_ICON_OFFS equ 1280
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@ -358,7 +358,7 @@ proc init_LFB
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cmp dword [LFBAddress], -1
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cmp dword [LFBAddress], -1
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jne @f
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jne @f
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mov [BOOT_VAR+0x901c], byte 2
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mov [BOOT_VAR+BOOT_MTRR], byte 2
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; max VGA=640*480*4=1228800 bytes
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; max VGA=640*480*4=1228800 bytes
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; + 32*640*4=81920 bytes for mouse pointer
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; + 32*640*4=81920 bytes for mouse pointer
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stdcall alloc_pages, ((1228800+81920)/4096)
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stdcall alloc_pages, ((1228800+81920)/4096)
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@ -378,7 +378,7 @@ proc init_LFB
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@@:
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@@:
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test [SCR_MODE], word 0100000000000000b
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test [SCR_MODE], word 0100000000000000b
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jnz @f
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jnz @f
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mov [BOOT_VAR+0x901c], byte 2
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mov [BOOT_VAR+BOOT_MTRR], byte 2
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ret
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ret
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@@:
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@@:
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call init_mtrr
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call init_mtrr
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@ -1364,7 +1364,7 @@ endp
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align 4
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align 4
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proc init_mtrr
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proc init_mtrr
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cmp [BOOT_VAR+0x901c], byte 2
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cmp [BOOT_VAR+BOOT_MTRR], byte 2
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je .exit
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je .exit
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bt [cpu_caps], CAPS_MTRR
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bt [cpu_caps], CAPS_MTRR
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@ -1554,3 +1554,27 @@ proc create_ring_buffer stdcall, size:dword, flags:dword
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.fail:
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.fail:
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ret
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ret
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endp
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endp
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align 4
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proc print_mem
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mov edi, BOOT_VAR + 0x9104
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mov ecx, [edi-4]
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test ecx, ecx
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jz .done
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@@:
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mov eax, [edi]
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mov edx, [edi+4]
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add eax, [edi+8]
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adc edx, [edi+12]
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DEBUGF 1, "K : E820 %x%x - %x%x type %d\n", \
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[edi+4], [edi],\
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edx, eax, [edi+16]
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add edi, 20
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dec ecx
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jnz @b
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.done:
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ret
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endp
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@ -23,8 +23,8 @@
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cmp eax, 0x534D4150
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cmp eax, 0x534D4150
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jnz no_E820
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jnz no_E820
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e820_mem_loop:
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e820_mem_loop:
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cmp byte [di+16], 1 ; ignore non-free areas
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; cmp byte [di+16], 1 ; ignore non-free areas
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jnz e820_mem_next
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; jnz e820_mem_next
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inc byte [0x9100]
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inc byte [0x9100]
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add di, 20
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add di, 20
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e820_mem_next:
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e820_mem_next:
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@ -55,6 +55,9 @@ proc init_mem
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.calcmax:
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.calcmax:
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; round all to pages
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; round all to pages
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mov eax, [edi]
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mov eax, [edi]
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cmp [edi+16], byte 1
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jne .unusable
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test eax, 0xFFF
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test eax, 0xFFF
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jz @f
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jz @f
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neg eax
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neg eax
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@ -87,7 +90,7 @@ proc init_mem
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add esi, eax
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add esi, eax
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jmp .usable
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jmp .usable
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.unusable:
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.unusable:
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and dword [edi+8], 0
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; and dword [edi+8], 0
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.usable:
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.usable:
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add edi, 20
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add edi, 20
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loop .calcmax
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loop .calcmax
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@ -195,6 +198,9 @@ proc init_page_map
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mov ebx, BOOT_VAR-OS_BASE + 0x9104
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mov ebx, BOOT_VAR-OS_BASE + 0x9104
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mov edx, [ebx-4]
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mov edx, [ebx-4]
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.scanmap:
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.scanmap:
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cmp [ebx+16], byte 1
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jne .next
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mov ecx, [ebx+8]
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mov ecx, [ebx+8]
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shr ecx, 12; ecx = number of pages
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shr ecx, 12; ecx = number of pages
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jz .next
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jz .next
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@ -333,17 +333,17 @@ high_code:
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call mutex_init
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call mutex_init
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; SAVE REAL MODE VARIABLES
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; SAVE REAL MODE VARIABLES
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mov ax, [BOOT_VAR + 0x9031]
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mov ax, [BOOT_VAR + BOOT_IDE_BASE_ADDR]
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mov [IDEContrRegsBaseAddr], ax
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mov [IDEContrRegsBaseAddr], ax
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; --------------- APM ---------------------
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; --------------- APM ---------------------
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; init selectors
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; init selectors
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mov ebx, [BOOT_VAR+0x9040] ; offset of APM entry point
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mov ebx, [BOOT_VAR+BOOT_APM_ENTRY] ; offset of APM entry point
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movzx eax, word [BOOT_VAR+0x9050]; real-mode segment base address of
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movzx eax, word [BOOT_VAR+BOOT_APM_CODE_32] ; real-mode segment base address of
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; protected-mode 32-bit code segment
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; protected-mode 32-bit code segment
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movzx ecx, word [BOOT_VAR+0x9052]; real-mode segment base address of
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movzx ecx, word [BOOT_VAR+BOOT_APM_CODE_16]; real-mode segment base address of
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; protected-mode 16-bit code segment
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; protected-mode 16-bit code segment
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movzx edx, word [BOOT_VAR+0x9054]; real-mode segment base address of
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movzx edx, word [BOOT_VAR+BOOT_APM_DATA_16]; real-mode segment base address of
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; protected-mode 16-bit data segment
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; protected-mode 16-bit data segment
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shl eax, 4
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shl eax, 4
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@ -364,30 +364,28 @@ high_code:
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mov dword[apm_entry], ebx
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mov dword[apm_entry], ebx
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mov word [apm_entry + 4], apm_code_32 - gdts
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mov word [apm_entry + 4], apm_code_32 - gdts
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mov eax, [BOOT_VAR + 0x9044]; version & flags
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mov eax, [BOOT_VAR + BOOT_APM_VERSION] ; version & flags
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mov [apm_vf], eax
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mov [apm_vf], eax
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; -----------------------------------------
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; -----------------------------------------
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; movzx eax,byte [BOOT_VAR+0x9010] ; mouse port
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mov al, [BOOT_VAR+BOOT_DMA] ; DMA access
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; mov [0xF604],byte 1 ;al
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mov al, [BOOT_VAR+0x901F] ; DMA access
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mov [allow_dma_access], al
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mov [allow_dma_access], al
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movzx eax, byte [BOOT_VAR+0x9000] ; bpp
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movzx eax, byte [BOOT_VAR+BOOT_BPP] ; bpp
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mov [ScreenBPP], al
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mov [ScreenBPP], al
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mov [_display.bpp], eax
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mov [_display.bpp], eax
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mov [_display.vrefresh], 60
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mov [_display.vrefresh], 60
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movzx eax, word [BOOT_VAR+0x900A]; X max
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movzx eax, word [BOOT_VAR+BOOT_X_RES]; X max
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mov [_display.width], eax
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mov [_display.width], eax
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dec eax
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dec eax
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mov [Screen_Max_X], eax
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mov [Screen_Max_X], eax
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mov [screen_workarea.right], eax
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mov [screen_workarea.right], eax
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movzx eax, word [BOOT_VAR+0x900C]; Y max
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movzx eax, word [BOOT_VAR+BOOT_Y_RES]; Y max
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mov [_display.height], eax
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mov [_display.height], eax
|
||||||
dec eax
|
dec eax
|
||||||
mov [Screen_Max_Y], eax
|
mov [Screen_Max_Y], eax
|
||||||
mov [screen_workarea.bottom], 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 [SCR_MODE], eax
|
||||||
; mov eax, [BOOT_VAR+0x9014] ; Vesa 1.2 bnk sw add
|
; mov eax, [BOOT_VAR+0x9014] ; Vesa 1.2 bnk sw add
|
||||||
; mov [BANK_SWITCH], eax
|
; mov [BANK_SWITCH], eax
|
||||||
@ -396,7 +394,7 @@ high_code:
|
|||||||
je @f
|
je @f
|
||||||
cmp [SCR_MODE], word 0x12 ; VGA 640x480
|
cmp [SCR_MODE], word 0x12 ; VGA 640x480
|
||||||
je @f
|
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 [BytesPerScanLine], ax
|
||||||
mov [_display.pitch], eax
|
mov [_display.pitch], eax
|
||||||
@@:
|
@@:
|
||||||
@ -414,8 +412,7 @@ high_code:
|
|||||||
|
|
||||||
; GRAPHICS ADDRESSES
|
; GRAPHICS ADDRESSES
|
||||||
|
|
||||||
and byte [BOOT_VAR+0x901e], 0x0
|
mov eax, [BOOT_VAR+BOOT_LFB]
|
||||||
mov eax, [BOOT_VAR+0x9018]
|
|
||||||
mov [LFBAddress], eax
|
mov [LFBAddress], eax
|
||||||
|
|
||||||
cmp [SCR_MODE], word 0100000000000000b
|
cmp [SCR_MODE], word 0100000000000000b
|
||||||
@ -1148,10 +1145,10 @@ set_variables:
|
|||||||
loop .fl60
|
loop .fl60
|
||||||
push eax
|
push eax
|
||||||
|
|
||||||
mov ax, [BOOT_VAR+0x900c]
|
mov ax, [BOOT_VAR+BOOT_Y_RES]
|
||||||
shr ax, 1
|
shr ax, 1
|
||||||
shl eax, 16
|
shl eax, 16
|
||||||
mov ax, [BOOT_VAR+0x900A]
|
mov ax, [BOOT_VAR+BOOT_X_RES]
|
||||||
shr ax, 1
|
shr ax, 1
|
||||||
mov [MOUSE_X], eax
|
mov [MOUSE_X], eax
|
||||||
|
|
||||||
|
@ -688,9 +688,9 @@ set_vmode:
|
|||||||
mov bx, word [es:si+2] ; resolution Y
|
mov bx, word [es:si+2] ; resolution Y
|
||||||
|
|
||||||
|
|
||||||
mov word [es:0x900A], ax ; resolution X
|
mov word [es:BOOT_X_RES], ax ; resolution X
|
||||||
mov word [es:0x900C], bx ; resolution Y
|
mov word [es:BOOT_Y_RES], bx ; resolution Y
|
||||||
mov word [es:0x9008], cx ; number of mode
|
mov word [es:BOOT_VESA_MODE], cx ; number of mode
|
||||||
|
|
||||||
cmp cx, 0x12
|
cmp cx, 0x12
|
||||||
je .mode0x12_0x13
|
je .mode0x12_0x13
|
||||||
@ -709,11 +709,11 @@ set_vmode:
|
|||||||
int 0x10
|
int 0x10
|
||||||
; LFB
|
; LFB
|
||||||
mov eax, [es:mi.PhysBasePtr];di+0x28]
|
mov eax, [es:mi.PhysBasePtr];di+0x28]
|
||||||
mov [es:0x9018], eax
|
mov [es:BOOT_LFB], eax
|
||||||
; ---- vbe voodoo
|
; ---- vbe voodoo
|
||||||
BytesPerLine equ 0x10
|
BytesPerLine equ 0x10
|
||||||
mov ax, [es:di+BytesPerLine]
|
mov ax, [es:di+BytesPerLine]
|
||||||
mov [es:0x9001], ax
|
mov [es:BOOT_PITCH], ax
|
||||||
; BPP
|
; BPP
|
||||||
cmp [es:mi.BitsPerPixel], 16
|
cmp [es:mi.BitsPerPixel], 16
|
||||||
jne .l0
|
jne .l0
|
||||||
@ -722,12 +722,12 @@ set_vmode:
|
|||||||
mov [es:mi.BitsPerPixel], 15
|
mov [es:mi.BitsPerPixel], 15
|
||||||
.l0:
|
.l0:
|
||||||
mov al, byte [es:di+0x19]
|
mov al, byte [es:di+0x19]
|
||||||
mov [es:0x9000], al
|
mov [es:BOOT_BPP], al
|
||||||
jmp .exit
|
jmp .exit
|
||||||
|
|
||||||
.mode0x12_0x13:
|
.mode0x12_0x13:
|
||||||
mov byte [es:0x9000], 32
|
mov byte [es:BOOT_BPP], 32
|
||||||
or dword [es:0x9018], 0xFFFFFFFF; 0x800000
|
or dword [es:BOOT_LFB], 0xFFFFFFFF; 0x800000
|
||||||
|
|
||||||
|
|
||||||
; VESA 1.2 PM BANK SWITCH ADDRESS
|
; VESA 1.2 PM BANK SWITCH ADDRESS
|
||||||
@ -753,9 +753,6 @@ set_vmode:
|
|||||||
ret
|
ret
|
||||||
|
|
||||||
|
|
||||||
; mov dword[es:0x9018],0x000A0000
|
|
||||||
; ret
|
|
||||||
|
|
||||||
;=============================================================================
|
;=============================================================================
|
||||||
;=============================================================================
|
;=============================================================================
|
||||||
;=============================================================================
|
;=============================================================================
|
||||||
|
@ -157,7 +157,7 @@ sayerr:
|
|||||||
|
|
||||||
push 0
|
push 0
|
||||||
pop es
|
pop es
|
||||||
and word [es:0x9031], 0
|
and word [es:BOOT_IDE_BASE_ADDR], 0
|
||||||
; \begin{Mario79}
|
; \begin{Mario79}
|
||||||
; find HDD IDE DMA PCI device
|
; find HDD IDE DMA PCI device
|
||||||
; check for PCI BIOS
|
; check for PCI BIOS
|
||||||
@ -194,7 +194,7 @@ sayerr:
|
|||||||
int 0x1A
|
int 0x1A
|
||||||
jc .nopci
|
jc .nopci
|
||||||
and cx, 0xFFF0 ; clear address decode type
|
and cx, 0xFFF0 ; clear address decode type
|
||||||
mov [es:0x9031], cx
|
mov [es:BOOT_IDE_BASE_ADDR], cx
|
||||||
.nopci:
|
.nopci:
|
||||||
; \end{Mario79}
|
; \end{Mario79}
|
||||||
|
|
||||||
@ -226,15 +226,15 @@ wait_loop: ; variant 2
|
|||||||
loopnz @b
|
loopnz @b
|
||||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||||
; --------------- APM ---------------------
|
; --------------- APM ---------------------
|
||||||
and word [es:0x9044], 0 ; ver = 0.0 (APM not found)
|
and word [es:BOOT_APM_VERSION], 0 ; ver = 0.0 (APM not found)
|
||||||
mov ax, 0x5300
|
mov ax, 0x5300
|
||||||
xor bx, bx
|
xor bx, bx
|
||||||
int 0x15
|
int 0x15
|
||||||
jc apm_end ; APM not found
|
jc apm_end ; APM not found
|
||||||
test cx, 2
|
test cx, 2
|
||||||
jz apm_end ; APM 32-bit protected-mode interface not supported
|
jz apm_end ; APM 32-bit protected-mode interface not supported
|
||||||
mov [es:0x9044], ax ; Save APM Version
|
mov [es:BOOT_APM_VERSION], ax ; Save APM Version
|
||||||
mov [es:0x9046], cx ; Save APM flags
|
mov [es:BOOT_APM_FLAGS], cx ; Save APM flags
|
||||||
|
|
||||||
; Write APM ver ----
|
; Write APM ver ----
|
||||||
and ax, 0xf0f
|
and ax, 0xf0f
|
||||||
@ -253,10 +253,10 @@ wait_loop: ; variant 2
|
|||||||
xor bx, bx
|
xor bx, bx
|
||||||
int 0x15
|
int 0x15
|
||||||
|
|
||||||
mov [es:0x9040], ebx
|
mov [es:BOOT_APM_ENTRY], ebx
|
||||||
mov [es:0x9050], ax
|
mov [es:BOOT_APM_CODE_32], ax
|
||||||
mov [es:0x9052], cx
|
mov [es:BOOT_APM_CODE_16], cx
|
||||||
mov [es:0x9054], dx
|
mov [es:BOOT_APM_DATA_16], dx
|
||||||
|
|
||||||
apm_end:
|
apm_end:
|
||||||
_setcursor d80x25_top_num, 0
|
_setcursor d80x25_top_num, 0
|
||||||
@ -670,18 +670,17 @@ end if
|
|||||||
|
|
||||||
; GRAPHICS ACCELERATION
|
; GRAPHICS ACCELERATION
|
||||||
; force yes
|
; force yes
|
||||||
mov [es:0x901C], byte 1
|
mov [es:BOOT_MTRR], byte 1
|
||||||
|
|
||||||
; DMA ACCESS TO HD
|
; DMA ACCESS TO HD
|
||||||
|
|
||||||
mov al, [preboot_dma]
|
mov al, [preboot_dma]
|
||||||
mov [es:0x901F], al
|
mov [es:BOOT_DMA], al
|
||||||
|
|
||||||
; VRR_M USE
|
; VRR_M USE
|
||||||
|
|
||||||
mov al, [preboot_vrrm]
|
; mov al, [preboot_vrrm]
|
||||||
mov [es:0x9030], al
|
; mov [es:0x9030], al
|
||||||
mov [es:0x901E], byte 1
|
|
||||||
|
|
||||||
; BOOT DEVICE
|
; BOOT DEVICE
|
||||||
|
|
||||||
@ -698,7 +697,7 @@ end if
|
|||||||
xor ax, ax
|
xor ax, ax
|
||||||
mov es, ax
|
mov es, ax
|
||||||
|
|
||||||
mov ax, [es:0x9008] ; vga & 320x200
|
mov ax, [es:BOOT_VESA_MODE] ; vga & 320x200
|
||||||
mov bx, ax
|
mov bx, ax
|
||||||
cmp ax, 0x13
|
cmp ax, 0x13
|
||||||
je setgr
|
je setgr
|
||||||
|
Loading…
Reference in New Issue
Block a user