X-Git-Url: https://git.rrq.au/?a=blobdiff_plain;f=Makefile;h=3f6972b095a456029aa65f9063d12f5e007fced9;hb=66af56e87b98d8a21bc85c426c7475373f899fa2;hp=5832cb65273096360cdc609330febe90d544462d;hpb=2cd770b4f9a46cbc7ff07b26f4851bba1ea36a7d;p=rrq%2Fjonasforth.git

diff --git a/Makefile b/Makefile
index 5832cb6..3f6972b 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,27 @@
-main: main.asm impl.asm
+.PHONY: qemu
+qemu: out/main out/startup.nsh OVMF_CODE.fd OVMF_VARS.fd
+	# Based on https://wiki.osdev.org/UEFI#Emulation_with_QEMU_and_OVMF
+	qemu-system-x86_64 -cpu qemu64 \
+		-drive if=pflash,format=raw,unit=0,file=OVMF_CODE.fd,readonly=on \
+		-drive if=pflash,format=raw,unit=1,file=OVMF_VARS.fd \
+		-net none \
+		-drive format=raw,file=fat:rw:out \
+		-display type=gtk,zoom-to-fit=on
+
+# Assuming 'ovmf' package on Arch Linux is installed.
+OVMF_CODE.fd: /usr/share/ovmf/x64/OVMF_CODE.fd
+	cp $< $@
+OVMF_VARS.fd: /usr/share/ovmf/x64/OVMF_VARS.fd
+	cp $< $@
+
+out/main: src/main.asm src/impl.asm src/bootstrap.asm src/uefi.asm init/sys.f init/uefi.f
+	mkdir -p out
 	fasm $< $@
 
+out/startup.nsh:
+	mkdir -p out
+	echo 'fs0:main' >out/startup.nsh
+
 .PHONY: clean
 clean:
-	rm -f main
+	rm -rf out OVMF_CODE.fd OVMF_VARS.fd