trAvis - MANAGER

Edit File: exebin2.mac

; -*- 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