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Use sector 4

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This commit is contained in:
Alex Kotov 2022-01-27 06:51:26 +05:00
parent 2f397f213f
commit 8acc4e5eb5
Signed by: kotovalexarian
GPG key ID: 553C0EBBEB5D5F08
1 changed files with 19 additions and 5 deletions
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24
src/x86_stage2.S
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@ -32,15 +32,19 @@ size: .word _end - _start
hello2: .string "Hello from stage 2!\r\n"
hello3: .string "Hello from sector 3!\r\n"
hello4: .string "Hello from sector 4!\r\n"
main:
mov $hello2, %si
call print_str
mov $teststr, %si
mov $teststr3, %si
call print_str
ljmp $0, $additional
mov $teststr4, %si
call print_str
ljmp $0, $sector3
do_ret:
ret
@ -60,14 +64,24 @@ print_str:
call print_char
jmp print_str
.fill 437, 1, 0
.fill 512, 1, 0
teststr: .string "Test string\r\n"
teststr3: .string "Test string from sector 3\r\n"
additional:
sector3:
mov $hello3, %si
call print_str
ljmp $0, $sector4
.fill 512, 1, 0
teststr4: .string "Test string from sector 4\r\n"
sector4:
mov $hello4, %si
call print_str
hang:
cli
hlt