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loadwarka
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Remove unnecessary code

This commit is contained in:
Alex Kotov 2022-01-27 07:20:10 +05:00
parent e7dc6b6f37
commit c956740dea
Signed by: kotovalexarian
GPG Key ID: 553C0EBBEB5D5F08
1 changed files with 4 additions and 10 deletions
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14
src/x86_stage1.S
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@ -35,12 +35,12 @@ _start:
ljmp $0, $main
.align 2
size: .word _end - _start
size: .word 0
disk: .byte 0
newline: .string "\r\n"
hello: .string "Hello from stage 1!\r\n"
size_str: .string "Stage size: "
size_str: .string "Stage 2 size: "
number_of_sectors: .string "Number of sectors: "
reading_sector: .string "Reading sector "
parenth: .string " ("
@ -76,13 +76,9 @@ main:
mov $STAGE2_BASE, %bx // Address
int $0x13
mov $size, %bx
mov (%bx), %ax
call print_size
mov $STAGE2_ADDR(size), %bx
mov (%bx), %ax
call print_size
call print_stage2_size
// DX - dividend high (always zero)
xor %dx, %dx
@ -205,7 +201,7 @@ print_number_notnull:
ret
// AX - size
print_size:
print_stage2_size:
push %ax
mov $size_str, %si
@ -300,5 +296,3 @@ print_reading_state:
pop %bx
pop %ax
ret
_end: