Subversion Repositories Kolibri OS

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Regard whitespace Rev 1737 → Rev 1738

/kernel/trunk/bootloader/boot_fat12.asm
194,17 → 194,17
mov ax,0e2eh ; ah=0eh (teletype), al='.'
xor bh,bh
int 10h
pop bx
 
writesec:
; convert cluster number to sector number
mov ax,bp ; data cluster to read
sub ax,2
xor bx,bx
mov bl,byte [BPB_SecPerClus+boot_program]
mul bx
xor dx,dx
mov dl,byte [BPB_SecPerClus+boot_program]
mul dx
add ax,word [data_start+boot_program]
pop bx
 
writesec:
call conv_abs_to_THS ; convert abs sector (AX) to BIOS T:H:S (track:head:sector)
patchhere:
mov ah,2 ; ah=2 (read)
267,7 → 267,7
push cs
pop ds
mov byte [patchhere+1+boot_program], 3 ; change ah=2 to ah=3
mov ax,[cluster1st+boot_program]
mov bp,[cluster1st+boot_program]
push 1000h
pop es
xor bx,bx