diff options
| author | Joseph Hunkeler <jhunkeler@gmail.com> | 2017-11-29 11:34:58 -0500 |
|---|---|---|
| committer | Joseph Hunkeler <jhunkeler@gmail.com> | 2017-11-29 11:34:58 -0500 |
| commit | 523322dc13a2599014e26780518bf06277a57e30 (patch) | |
| tree | be76bcaee0b550f01cf6c89c8fbf3de42cd742d2 /boot.asm | |
| parent | 1dd05ebe61c95985b16d170bf2d3f081a02dfd7d (diff) | |
| download | minos-523322dc13a2599014e26780518bf06277a57e30.tar.gz | |
add print[i,h] and normalize load addresses
Diffstat (limited to 'boot.asm')
| -rw-r--r-- | boot.asm | 11 |
1 files changed, 10 insertions, 1 deletions
@@ -4,7 +4,7 @@ jmp start CR equ 0Dh LF equ 0Ah -K_CS_ADDR equ 007eh +K_CS_ADDR equ 07E0h start: mov ax, 07c0h @@ -67,6 +67,15 @@ start: pop bp mov dx, [drive0] ; the kernel will need the boot drive number + + ;cli ; disable interrupts + ;mov ax, K_CS_ADDR ; get code segment + ;mov ds, ax ; set data segment + ;mov es, ax ; set extra segment + ;mov ax, 0800h + ;mov ss, ax ; set stack segment + ;mov sp, 0ffffh ; set stack pointer (~64k) + jmp K_CS_ADDR:0000h ; jump to kernel address cli ; disable interrupts |