build bochs on Mac OS X

bochsrc

ata0: enabled=1, ioaddr1=0x1f0, ioaddr2=0x3f0, irq=14
ata0-master: type=disk, mode=flat, path=bootloader.img, cylinders=306, heads=4, spt=17
boot: disk

bootloader.asm

bits 16
org  0x7c00

cli
hlt

times 510-($-$$) db 0
db 0x55
db 0xaa

build_bochs.sh

#!/bin/sh
./configure                             \
  --enable-cpu-level=6 --enable-x86_64  \
  --enable-disasm      --enable-logging \
  --enable-fpu         --enable-cdrom   \
  --with-x11
make

Makefile

.PHONY: test clean

all: bootloader.img


bootloader.img: bootloader.asm
	nasm -f bin -o bootloader.img bootloader.asm


test:
	bochs -qf bochsrc

clean:
	-rm bootloader.img