2020-03-25 01:39:02 +03:00
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; This is a compliant "kernel" meant for testing purposes.
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; Header
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2020-03-26 02:46:35 +03:00
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section .stivalehdr
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2020-03-25 01:39:02 +03:00
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2020-03-26 02:46:35 +03:00
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stivale_header:
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2020-03-26 05:13:19 +03:00
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dq stack.top ; rsp
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2020-03-30 23:27:15 +03:00
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dw 0 ; video mode
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dw 0 ; fb_width
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dw 0 ; fb_height
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dw 0 ; fb_bpp
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2020-03-26 02:46:35 +03:00
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section .bss
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stack:
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resb 4096
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.top:
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2020-03-25 01:39:02 +03:00
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section .text
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; Entry point
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2020-03-25 03:31:59 +03:00
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2020-03-25 03:04:18 +03:00
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global _start
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2020-03-25 01:39:02 +03:00
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_start:
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2020-03-25 07:19:07 +03:00
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mov rax, 'h e l l '
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mov rbx, 'o w o '
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mov rcx, 'r l d '
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2020-03-30 23:27:15 +03:00
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mov rdx, 0xb8000
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2020-03-27 04:10:22 +03:00
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mov [rdx], rax
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mov [rdx+8], rbx
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mov [rdx+16], rcx
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2020-03-25 03:04:18 +03:00
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jmp $
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