diff options
Diffstat (limited to 'src/entry.asm')
| -rw-r--r-- | src/entry.asm | 24 |
1 files changed, 1 insertions, 23 deletions
diff --git a/src/entry.asm b/src/entry.asm index 286f267..667d721 100644 --- a/src/entry.asm +++ b/src/entry.asm @@ -99,10 +99,6 @@ _start: mov ax, VIDEO_CLEAR int VIDEO_INT - ; Welcome user! - mov si, hello_msg - call print - ; Check LBA support mov ah, DISK_EXT_CHECK mov bx, DISK_EXT_CHECK_SIG1 @@ -214,9 +210,6 @@ video_map: lea ax, [es:di - 0x100] mov [vid_info.array], ax .set_mode: - mov si, video_success_msg - call print - xor ax, ax mov ax, VESA_SET_MODE ; Set VBE mode mov bx, [.mode] ; Set mode address @@ -241,15 +234,9 @@ video_map: .framebuffer dd 0 ; Variables -hello_msg db "Welcome! Loading Melvix...", NEWLINE, RETURN, NULL disk_error_msg db "Disk error!", NEWLINE, RETURN, NULL lba_error_msg db "LBA error!", NEWLINE, RETURN, NULL -stage_two_msg db "Stage2 loaded", NEWLINE, RETURN, NULL -disk_success_msg db "Disk is valid", NEWLINE, RETURN, NULL -inode_table_msg db "Found inode table", NEWLINE, RETURN, NULL -video_success_msg db "Found video mode", NEWLINE, RETURN, NULL -video_error_msg db "Video error", NEWLINE, RETURN, NULL -protected_msg db "Jumping to protected mode", NEWLINE, RETURN, NULL +video_error_msg db "Video error!", NEWLINE, RETURN, NULL drive db 0 ; Video info struct @@ -280,15 +267,10 @@ dw 0xAA55 ; After this is finished, the stage can jump into the protected mode, enable the ; A20 line and finally jump to the kernel! ez stage_two: - mov si, stage_two_msg - call print ; yay! - ; Verify signature mov ax, [superblock + EXT2_SIG_OFFSET] cmp ax, EXT2_SIG jne disk_error - mov si, disk_success_msg - call print ; Load inode table mov ax, [superblock + EXT2_SB_SIZE + EXT2_TABLE_OFFSET] ; Inode table @@ -299,8 +281,6 @@ stage_two: mov bx, EXT2_INODE_TABLE_LOC ; Copy data to 0x1000 mov [dest], bx call disk_read - mov si, inode_table_msg - call print ; Load kernel mov bx, EXT2_GET_ADDRESS(EXT2_KERNEL_INODE) ; First block @@ -387,8 +367,6 @@ memory_map: protected_mode_enter: cli ; Turn off interrupts - mov si, protected_msg - call print ; TODO: Check A20 support? ; TODO: 0x92 method may not work on every device |