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https://github.com/netwide-assembler/nasm.git
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4e40379d2b
Add very preliminary support for 16-bit segmented relocations. This does not handle segmented programming in any kind of programmer-friendly way, but it is the beginning to something testable. (Prototype) binutils: URL: https://github.com/hjl-tools/binutils-gdb Branch: users/hjl/16bit Signed-off-by: H. Peter Anvin <hpa@zytor.com>
49 lines
650 B
NASM
49 lines
650 B
NASM
bits 16
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section s_start exec
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s_start equ seg $$
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global _start
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_start:
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nop
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nop
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nop
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nop
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ret
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section s_foo exec
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s_foo equ seg $$
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hlt
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hlt
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hlt
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wibble:
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hlt
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hlt
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hlt
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hlt
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global g_bar, g_anear, g_afar
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extern e_meep, e_note, e_note~b
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g_bar: add eax,edx
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add eax,[g_bar]
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add eax,[g_bar wrt s_start]
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add eax,[g_bar wrt s_foo]
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mov ax,seg e_note~b
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mov es,ax
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add eax,[es:e_note]
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add eax,[es:e_note wrt seg e_note~b]
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jmp s_foo:g_bar
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jmp s_start:_start
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jmp e_meep
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jmp far e_meep
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sub eax,[e_note wrt 0]
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g_anear equ 3333h
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g_afar equ 4444h:5555h
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g_meh equ g_bar
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dw e_meep, seg e_meep
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dw e_note, seg e_note
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dw g_afar, seg g_afar
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