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Implement calculation for FAT position

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Nero 2020-05-10 16:47:48 +00:00
parent 2cb39a4ff1
commit 1b42f1a480
2 changed files with 71 additions and 1 deletions
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4
boot/kernel.asm
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@ -18,7 +18,7 @@
; stack size
%define stacks 512
banner: db "rdos", 0xA, 0xD, '$'
banner: db "rdos loaded", 0xA, 0xD, '$'
; Alias for Int 21h,AH=0h
int20h: xor ah, ah
@ -194,6 +194,7 @@ fputc: push ax
iret
%include "kernel/diskio.asm"
%include "kernel/fat.asm"
vects: dw int20h, int21h, retf, retf
dw retf, retf, retf, int20h
@ -224,6 +225,7 @@ intlp: movsw
call dnconv
mov al, dl
call select
call load_bpb
loop: int 0x28
jmp loop