diff options
Diffstat (limited to 'exebin.mac')
| -rw-r--r-- | exebin.mac | 171 |
1 files changed, 114 insertions, 57 deletions
@@ -1,57 +1,114 @@ -; -*- nasm -*-
-; NASM macro file to allow the `bin' output format to generate
-; simple .EXE files by constructing the EXE header by hand.
-; Adapted from a contribution by Yann Guidon <whygee_corp@hol.fr>
-
-%define EXE_stack_size EXE_realstacksize
-
-%macro EXE_begin 0
- ORG 0E0h
- section .text
-
-header_start:
- db 4Dh,5Ah ; EXE file signature
- dw EXE_allocsize % 512
- dw (EXE_allocsize + 511) / 512
- dw 0 ; relocation information: none
- dw (header_end-header_start)/16 ; header size in paragraphs
- dw (EXE_absssize + EXE_realstacksize) / 16 ; min extra mem
- dw (EXE_absssize + EXE_realstacksize) / 16 ; max extra mem
- dw -10h ; Initial SS (before fixup)
- dw EXE_endbss + EXE_realstacksize ; Initial SP (1K DPMI+1K STACK)
- dw 0 ; (no) Checksum
- dw 100h ; Initial IP - start just after the header
- dw -10h ; Initial CS (before fixup)
- dw 0 ; file offset to relocation table: none
- dw 0 ; (no overlay)
- align 16,db 0
-header_end:
-
-EXE_startcode:
- section .data
-EXE_startdata:
- section .bss
-EXE_startbss:
-%endmacro
-
-%macro EXE_stack 1
-EXE_realstacksize equ %1
-%define EXE_stack_size EXE_bogusstacksize ; defeat EQU in EXE_end
-%endmacro
-
-%macro EXE_end 0
- section .text
-EXE_endcode:
- section .data
-EXE_enddata:
- section .bss
- alignb 4
-EXE_endbss:
-
-EXE_acodesize equ (EXE_endcode-EXE_startcode+3) & (~3)
-EXE_datasize equ EXE_enddata-EXE_startdata
-EXE_absssize equ (EXE_endbss-EXE_startbss+3) & (~3)
-EXE_allocsize equ EXE_acodesize + EXE_datasize
-
-EXE_stack_size equ 0x800 ; default if nothing else was used
-%endmacro
+; -*- nasm -*- + +; NASM macro file to allow the `bin' output format to generate + +; simple .EXE files by constructing the EXE header by hand. + +; Adapted from a contribution by Yann Guidon <whygee_corp@hol.fr> + + + +%define EXE_stack_size EXE_realstacksize + + + +%macro EXE_begin 0 + + ORG 0E0h + + section .text + + + +header_start: + + db 4Dh,5Ah ; EXE file signature + + dw EXE_allocsize % 512 + + dw (EXE_allocsize + 511) / 512 + + dw 0 ; relocation information: none + + dw (header_end-header_start)/16 ; header size in paragraphs + + dw (EXE_absssize + EXE_realstacksize) / 16 ; min extra mem + + dw (EXE_absssize + EXE_realstacksize) / 16 ; max extra mem + + dw -10h ; Initial SS (before fixup) + + dw EXE_endbss + EXE_realstacksize ; Initial SP (1K DPMI+1K STACK) + + dw 0 ; (no) Checksum + + dw 100h ; Initial IP - start just after the header + + dw -10h ; Initial CS (before fixup) + + dw 0 ; file offset to relocation table: none + + dw 0 ; (no overlay) + + align 16,db 0 + +header_end: + + + +EXE_startcode: + + section .data + +EXE_startdata: + + section .bss + +EXE_startbss: + +%endmacro + + + +%macro EXE_stack 1 + +EXE_realstacksize equ %1 + +%define EXE_stack_size EXE_bogusstacksize ; defeat EQU in EXE_end + +%endmacro + + + +%macro EXE_end 0 + + section .text + +EXE_endcode: + + section .data + +EXE_enddata: + + section .bss + + alignb 4 + +EXE_endbss: + + + +EXE_acodesize equ (EXE_endcode-EXE_startcode+3) & (~3) + +EXE_datasize equ EXE_enddata-EXE_startdata + +EXE_absssize equ (EXE_endbss-EXE_startbss+3) & (~3) + +EXE_allocsize equ EXE_acodesize + EXE_datasize + + + +EXE_stack_size equ 0x800 ; default if nothing else was used + +%endmacro + |